Bilzingsleben (german: Fundplatz Bilzingsleben, lit. ''discovery site Bilzingsleben'') is a former stone quarry in

Thuringia Thuringia (; german: Thüringen ), officially the Free State of Thuringia ( ), is a state of central Germany, covering , the sixth smallest of the sixteen German states. It has a population of about 2.1 million. Erfurt is the capital and larg ...

Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Russia, and the most populous member state of the European Union. Germany is situated betwe ...

, notable for its wealth of

palaeolithic The Paleolithic or Palaeolithic (), also called the Old Stone Age (from Greek: παλαιός ''palaios'', "old" and λίθος ''lithos'', "stone"), is a period in human prehistory that is distinguished by the original development of stone too ...

human fossils and artifacts.

Geology

Bilzingsleben is located on the northern border of the

Thuringian Basin The Thuringian Basin (german: Thüringer Becken) is a depression in the central and northwest part of Thuringia in Germany which is crossed by several rivers, the longest of which is the Unstrut. It stretches about from north to south and around ...

, a depression made of

triassic The Triassic ( ) is a geologic period and system which spans 50.6 million years from the end of the Permian Period 251.902 million years ago ( Mya), to the beginning of the Jurassic Period 201.36 Mya. The Triassic is the first and shortest period ...

Keuper The Keuper is a lithostratigraphic unit (a sequence of rock strata) in the subsurface of large parts of west and central Europe. The Keuper consists of dolomite, shales or claystones and evaporites that were deposited during the Middle and Late ...

. To the North are the

Kyffhäuser The Kyffhäuser (,''Duden - Das Aussprachewörterbuch, 7. Auflage (German)'', Dudenverlag, sometimes also referred to as ''Kyffhäusergebirge'', is a hill range in Central Germany, shared by Thuringia and Saxony-Anhalt, southeast of the Harz mou ...

mountains,

Hainleite The Hainleite is a Muschelkalk ridge of hills up to in northern Thuringia, Germany. Geography This heavily wooded landscape lies between Bleicherode in Nordhausen district, Sondershausen in Kyffhäuser district, Bad Frankenhausen, Dingelst� ...

and

Schmücke The Schmücke is a ridge of hills in Thuringia, Germany. Geography Together with the Hohe Schrecke, the Finne and the Hainleite, the Schmücke borders the northern rim of the Thuringian Basin. It lies between Hauteroda, Oberheldrungen, Heldru ...

that contain mainly

Bunter sandstone The Buntsandstein (German for ''coloured'' or ''colourful sandstone'') or Bunter sandstone is a lithostratigraphic and allostratigraphic unit (a sequence of rock strata) in the subsurface of large parts of west and central Europe. The Buntsands ...

and

Muschelkalk The Muschelkalk (German for "shell-bearing limestone"; french: calcaire coquillier) is a sequence of sedimentary rock strata (a lithostratigraphic unit) in the geology of central and western Europe. It has a Middle Triassic (240 to 230 million ye ...

deposits. The regions are separated by the local ''hercynian''

fault-line In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements. Large faults within Earth's crust result from the action of plate tectonic ...

(Finne-Störung). The

is the cause for numerous springs in this area. The emerging spring waters in turn have dissolved the local

calcareous Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime or being chalky. The term is used in a wide variety of scientific disciplines. In zoology ''Calcareous'' is used as an adje ...

rocks and formed the interglacial

travertine Travertine ( ) is a form of terrestrial limestone deposited around mineral springs, especially hot springs. It often has a fibrous or concentric appearance and exists in white, tan, cream-colored, and even rusty varieties. It is formed by a pro ...

deposits that cover the Bilzingsleben site. The 400.000 year long conservation is attributed to the travertine's remarkable resilience to erosional processes. The site itself was part of a

fluvial terrace Fluvial terraces are elongated terraces that flank the sides of floodplains and fluvial valleys all over the world. They consist of a relatively level strip of land, called a "tread", separated from either an adjacent floodplain, other fluvial te ...

in Pleistocene, Central European river basin now situated south of the village of Bilzingsleben,

Sömmerda Sömmerda is a town near Erfurt in Thuringia, Germany, on the Unstrut river. It is the capital of the Sömmerda (district), district of Sömmerda. History Archeological digs in the area that is now Sömmerda, formerly Leubingen, have uncovered ...

district at above sea level in an old

quarry, called ''Steinrinne'', where travertines have been quarried since early modern times and the material was used in the towns of the region, for example

Kindelbrück Kindelbrück () is a municipality in the district of Sömmerda, in Thuringia, Germany Germany,, officially the Federal Republic of Germany, is a country in Central Europe. It is the second most populous country in Europe after Rus ...

's city wall.

History of the excavation

Fossilized A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved in ...

bones at the site had already been found since the 13th century. In 1710 David Siegmund Büttner published his book ''"Rudera diluvii testes i.e. Zeichen und Zeugen der Sündfluth"'' (Signs and witnesses of the flood). In 1818 Freiherr Friedrich von Schlotheim (1765-1832) found a human skull covered by

lime Lime commonly refers to: * Lime (fruit), a green citrus fruit * Lime (material), inorganic materials containing calcium, usually calcium oxide or calcium hydroxide * Lime (color), a color between yellow and green Lime may also refer to: Botany ...

concretions A concretion is a hard, compact mass of matter formed by the precipitation of mineral cement within the spaces between particles, and is found in sedimentary rock or soil. Concretions are often ovoid or spherical in shape, although irregular ...

. It is lost today. In 1908 geologist Ewald Wüst (1875-1934) of the

University of Halle-Wittenberg Martin Luther University of Halle-Wittenberg (german: Martin-Luther-Universität Halle-Wittenberg), also referred to as MLU, is a public, research-oriented university in the cities of Halle and Wittenberg and the largest and oldest university i ...

published his first work on local

flint Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Flint was widely used historically to make stone tools and start fir ...

artifacts. Amateur researcher Adolf Spengler took up work at the site in 1922. In 1969 Dietrich Mania, later professor at the

University of Jena The University of Jena, officially the Friedrich Schiller University Jena (german: Friedrich-Schiller-Universität Jena, abbreviated FSU, shortened form ''Uni Jena''), is a public research university located in Jena, Thuringia, Germany. The un ...

, discovered numerous

fossil A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...

s and artifacts during a routine investigation. Under the auspices of the

Halle State Museum of Prehistory The State Museum of Prehistory (''Landesmuseum für Vorgeschichte'') in Halle (Saale) is the archaeological museum of the German state of Saxony-Anhalt. Founded in Naumburg in 1819, it was moved to Halle in 1825, and within Halle to its pre ...

a systematic excavation was launched in 1971 that lasted until 1992 during which were documented and several human fossils were unearthed. Consequently administration of the site has been handed to the University of Jena.

Dating

The site belongs to the

Reinsdorf interglacial Reinsdorf may refer to: *Reinsdorf, Saxony-Anhalt, a municipality in the district Burgenlandkreis, Saxony-Anhalt, Germany * Reinsdorf, Saxony, a municipality in the district Zwickauer Land, Saxony, Germany * Reinsdorf, Thuringia, a municipality in ...

, c. 370,000 BP.

Human remains

In 1974 a piece of a human skull was identified among the finds. To date, 37 human bones and teeth have been found, mainly parts of the skull. They represent the remains of at least three individuals and have been classified as ''

Homo erectus ''Homo erectus'' (; meaning "upright man") is an extinct species of archaic human from the Pleistocene, with its earliest occurrence about 2 million years ago. Several human species, such as '' H. heidelbergensis'' and '' H. antecessor' ...

bilzingslebenensis'' by Emanuel Vlcek (Prague). The remains of the skulls show that they have been intentionally smashed postmortem, maybe as part of a burial rite.

Environment

Both plant impressions in the

and

pollen Pollen is a powdery substance produced by seed plants. It consists of pollen grains (highly reduced microgametophytes), which produce male gametes (sperm cells). Pollen grains have a hard coat made of sporopollenin that protects the gametophyt ...

remains allow the reconstruction of the local environment. There are two deposition phases. Both are dominated by woodland species. The first phase (limnic

chalk Chalk is a soft, white, porous, sedimentary carbonate rock. It is a form of limestone composed of the mineral calcite and originally formed deep under the sea by the compression of microscopic plankton that had settled to the sea floor. Chalk ...

mixed with

sand) is dominated by

hazel The hazel (''Corylus'') is a genus of deciduous trees and large shrubs native to the temperate Northern Hemisphere. The genus is usually placed in the birch family Betulaceae,Germplasmgobills Information Network''Corylus''Rushforth, K. (1999). ...

(''Corylus''),

ash Ash or ashes are the solid remnants of fires. Specifically, ''ash'' refers to all non-aqueous, non- gaseous residues that remain after something burns. In analytical chemistry, to analyse the mineral and metal content of chemical samples, ash ...

(''Fraxinus'') and

oak An oak is a tree or shrub in the genus ''Quercus'' (; Latin "oak tree") of the beech family, Fagaceae. There are approximately 500 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably ''L ...

(''Quercus''). The second phase (pure limnic

) is dominated by

hornbeam Hornbeams are hardwood trees in the flowering plant genus ''Carpinus'' in the birch family Betulaceae. The 30–40 species occur across much of the temperate regions of the Northern Hemisphere. Origin of names The common English name ''hornbeam' ...

(''Carpinus''),

alder Alders are trees comprising the genus ''Alnus'' in the birch family Betulaceae. The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few sp ...

(''Alnus'') and

pine A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanical Garden accep ...

(''Pinus''). 36 plant species are attested by impressions in the

, among them 14 tree and shrub species: *

Pedunculate oak ''Quercus robur'', commonly known as common oak, pedunculate oak, European oak or English oak, is a species of flowering plant in the beech and oak family, Fagaceae. It is a large tree, native to most of Europe west of the Caucasus. It is widel ...

(''Quercus robur'') *

Field maple ''Acer campestre'', known as the field maple, is a flowering plant species in the family Sapindaceae. It is native to much of continental Europe, Britain, southwest Asia from Turkey to the Caucasus, and north Africa in the Atlas Mountains. It has ...

(''Acer campestre'') and

sycamore maple ''Acer pseudoplatanus'', known as the sycamore in the British Isles and as the sycamore maple in the United States, is a species of flowering plant in the soapberry and lychee family Sapindaceae. It is a large deciduous, broad-leaved tree, tol ...

(''Acer pseudoplatanus'') * Large-leaved linden (''Tilia platyphyllos'') *

European ash ''Fraxinus excelsior'', known as the ash, or European ash or common ash to distinguish it from other types of ash, is a flowering plant species in the olive family Oleaceae. It is native throughout mainland Europe east to the Caucasus and Alborz ...

(''Fraxinus excelsior'') *

European cornel ''Cornus mas'', commonly known as cornel (also the Cornelian cherry, European cornel or Cornelian cherry dogwood), is a species of shrub or small tree in the dogwood genus ''Cornus'' native to Southern Europe and Southwestern Asia. Description It ...

(''Cornus mas'') *

Common hazel ''Corylus avellana'', the common hazel, is a species of flowering plant in the birch family Betulaceae. It is native to Europe and western Asia. It is an important component of the hedgerows that were the traditional field boundaries in lowland En ...

(''Corylus avellana'') *

Aspen Aspen is a common name for certain tree species; some, but not all, are classified by botanists in the section ''Populus'', of the ''Populus'' genus. Species These species are called aspens: *'' Populus adenopoda'' – Chinese aspen (China ...

(''Populus tremula'') *

Birch A birch is a thin-leaved deciduous hardwood tree of the genus ''Betula'' (), in the family Betulaceae, which also includes alders, hazels, and hornbeams. It is closely related to the beech-oak family Fagaceae. The genus ''Betula'' contains 30 ...

(''Betula pubescens'') *

Box A box (plural: boxes) is a container used for the storage or transportation of its contents. Most boxes have flat, parallel, rectangular sides. Boxes can be very small (like a matchbox) or very large (like a shipping box for furniture), and can ...

(''Buxus sempervirens'') *

Barberry ''Berberis'' (), commonly known as barberry, is a large genus of deciduous and evergreen shrubs from tall, found throughout temperate and subtropical regions of the world (apart from Australia). Species diversity is greatest in South America a ...

(''Berberis vulgaris'') *

Lilac ''Syringa'' is a genus of 12 currently recognized species of flowering plant, flowering woody plants in the olive family or Oleaceae called lilacs. These lilacs are native to woodland and scrub from southeastern Europe to eastern Asia, and wid ...

(''Syringa josikaea'') * Hackberry (''Celtis australis'') *

Firethorn ''Pyracantha'' (from Greek "fire" and "thorn", hence firethorn) is a genus of large, thorny evergreen shrubs in the family Rosaceae, with common names firethorn or pyracantha. They are native to an area extending from Southwest Europe east t ...

(''Pyracantha coccinea'') *

Shrubby cinquefoil ''Dasiphora fruticosa'' is a species of hardiness (plants), hardy deciduous flowering shrub in the family (biology), family Rosaceae, native plant, native to the cool temperateness, temperate and subarctic regions of the northern hemisphere, oft ...

(''Dasiphora fruticosa''). The woods were mainly made up of

s and

box A box (plural: boxes) is a container used for the storage or transportation of its contents. Most boxes have flat, parallel, rectangular sides. Boxes can be very small (like a matchbox) or very large (like a shipping box for furniture), and can ...

(Buxo-Quercetum). Herbs like wormwood,

sorrel Sorrel (''Rumex acetosa''), also called common sorrel or garden sorrel, is a perennial herbaceous plant in the family Polygonaceae. Other names for sorrel include spinach dock and narrow-leaved dock ('dock' being a common name for the genus '' ...

fern A fern (Polypodiopsida or Polypodiophyta ) is a member of a group of vascular plants (plants with xylem and phloem) that reproduce via spores and have neither seeds nor flowers. The polypodiophytes include all living pteridophytes except t ...

s and

grass Poaceae () or Gramineae () is a large and nearly ubiquitous family of monocotyledonous flowering plants commonly known as grasses. It includes the cereal grasses, bamboos and the grasses of natural grassland and species cultivated in lawns an ...

es attest the presence of open

steppes In physical geography, a steppe () is an ecoregion characterized by grassland plains without trees apart from those near rivers and lakes. Steppe biomes may include: * the montane grasslands and shrublands biome * the temperate grasslands, ...

or meadows.

Sedges The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' wit ...

and rushes grew on the lakeshore,

waterlilies ''Water Lilies'' (or ''Nymphéas'', ) is a series of approximately 250 oil paintings by French Impressionist Claude Monet (1840–1926). The paintings depict his flower garden at his home in Giverny, and were the main focus of his artistic p ...

and ''

Sphagnum ''Sphagnum'' is a genus of approximately 380 accepted species of mosses, commonly known as sphagnum moss, peat moss, also bog moss and quacker moss (although that term is also sometimes used for peat). Accumulations of ''Sphagnum'' can store wa ...

moss Mosses are small, non-vascular flowerless plants in the taxonomic division Bryophyta (, ) '' sensu stricto''. Bryophyta (''sensu lato'', Schimp. 1879) may also refer to the parent group bryophytes, which comprise liverworts, mosses, and hor ...

in the lakes. The remains of 54 species of animals have been found in Bilzingsleben, 35 species of mammals, six kinds of birds, three reptiles, three amphibians and five kinds of fishes. Among the mammals are: *

Straight-tusked elephant The straight-tusked elephant (''Palaeoloxodon antiquus'') is an extinct species of elephant that inhabited Europe and Western Asia during the Middle and Late Pleistocene (781,000–30,000 years before present). Recovered individuals have reac ...

(''Elephas antiquus'') *

Rhinoceros A rhinoceros (; ; ), commonly abbreviated to rhino, is a member of any of the five extant species (or numerous extinct species) of odd-toed ungulates in the family Rhinocerotidae. (It can also refer to a member of any of the extinct species o ...

(''Dicerorhinus kirchbergensis'', ''Dicerorhinus hemitoechus'') *

Aurochs The aurochs (''Bos primigenius'') ( or ) is an extinct cattle species, considered to be the wild ancestor of modern domestic cattle. With a shoulder height of up to in bulls and in cows, it was one of the largest herbivores in the Holocen ...

(''Bos primigenius'') *

Steppe wisent The steppe bisonSeveral literatures address the species as ''primeval bison''. or steppe wisent (''Bison'' ''priscus'')
– Y ...

(''Bison priscus'') *

Horse The horse (''Equus ferus caballus'') is a domesticated, one-toed, hoofed mammal. It belongs to the taxonomic family Equidae and is one of two extant subspecies of ''Equus ferus''. The horse has evolved over the past 45 to 55 million y ...

(''Equus'' sp.) *

Red deer The red deer (''Cervus elaphus'') is one of the largest deer species. A male red deer is called a stag or hart, and a female is called a hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Iran, and parts of wes ...

(''Cervus elaphus'') *

Fallow deer ''Dama'' is a genus of deer in the subfamily Cervinae, commonly referred to as fallow deer. Name The name fallow is derived from the deer's pale brown colour. The Latin word ''dāma'' or ''damma'', used for roe deer, gazelles, and antelopes, ...

(''Dama dama'') *

Giant deer The Irish elk (''Megaloceros giganteus''), also called the giant deer or Irish deer, is an extinct species of deer in the genus ''Megaloceros'' and is one of the largest deer that ever lived. Its range extended across Eurasia during the Pleisto ...

(''Megaloceros'' sp.) *

Roe deer The roe deer (''Capreolus capreolus''), also known as the roe, western roe deer, or European roe, is a species of deer. The male of the species is sometimes referred to as a roebuck. The roe is a small deer, reddish and grey-brown, and well-adapt ...

(''Capreolus suessenbornensis'') *

Bear Bears are carnivoran mammals of the family Ursidae. They are classified as caniforms, or doglike carnivorans. Although only eight species of bears are extant, they are widespread, appearing in a wide variety of habitats throughout the Nor ...

(''Ursus deningeri-spelaeus'') *

Lion The lion (''Panthera leo'') is a large Felidae, cat of the genus ''Panthera'' native to Africa and India. It has a muscular, broad-chested body; short, rounded head; round ears; and a hairy tuft at the end of its tail. It is sexually dimorphi ...

(''Panthera leo spelaea'') *

Wildcat The wildcat is a species complex comprising two small wild cat species: the European wildcat (''Felis silvestris'') and the African wildcat (''F. lybica''). The European wildcat inhabits forests in Europe, Anatolia and the Caucasus, while the ...

(''Felis silvestris'') *

Fox Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. They have a flattened skull, upright, triangular ears, a pointed, slightly upturned snout, and a long bushy tail (or ''brush''). Twelve sp ...

(''Vulpes vulpes'') * Wild

boar The wild boar (''Sus scrofa''), also known as the wild swine, common wild pig, Eurasian wild pig, or simply wild pig, is a suid native to much of Eurasia and North Africa, and has been introduced to the Americas and Oceania. The species is no ...

(''Sus scrofa'') *

Wolf The wolf (''Canis lupus''; : wolves), also known as the gray wolf or grey wolf, is a large canine native to Eurasia and North America. More than thirty subspecies of ''Canis lupus'' have been recognized, and gray wolves, as popularly u ...

(''Canis lupus'') *

Macaque The macaques () constitute a genus (''Macaca'') of gregarious Old World monkeys of the subfamily Cercopithecinae. The 23 species of macaques inhabit ranges throughout Asia, North Africa, and (in one instance) Gibraltar. Macaques are principally ...

(''Macaca sylvana'') * A now extinct beaver (''Trogontherium cuvieri''). Woodland animals predominate, but there are some species that prefer more open habitats as well, like rhinoceros, horse and bison.

Mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...

s attest to a climate that was warmer and wetter than today. The average annual temperature is supposed to have been 9° to 13°C, the annual precipitation 800 mm.

Important finds

The

lithic Lithic may refer to: *Relating to stone tools **Lithic analysis, the analysis of stone tools and other chipped stone artifacts **Lithic core, the part of a stone which has had flakes removed from it **Lithic flake, the portion of a rock removed to ...

industry is characterized by chopping tools of diminutive sizes. There are no true

hand axe A hand axe (or handaxe or Acheulean hand axe) is a prehistoric stone tool with two faces that is the longest-used tool in human history, yet there is no academic consensus on what they were used for. It is made from stone, usually flint or che ...

s. The raw material is mainly

, although

quartzite Quartzite is a hard, non- foliated metamorphic rock which was originally pure quartz sandstone.Essentials of Geology, 3rd Edition, Stephen Marshak, p 182 Sandstone is converted into quartzite through heating and pressure usually related to tect ...

quartz Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon-oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical form ...

and

have been used as well. There are numerous

bone A bone is a Stiffness, rigid Organ (biology), organ that constitutes part of the skeleton in most vertebrate animals. Bones protect the various other organs of the body, produce red blood cell, red and white blood cells, store minerals, provid ...

tools (hoes, scrapers, points and gougers). Some hoes are made of

antler Antlers are extensions of an animal's skull found in members of the Cervidae (deer) family. Antlers are a single structure composed of bone, cartilage, fibrous tissue, skin, nerves, and blood vessels. They are generally found only on male ...

ivory Ivory is a hard, white material from the tusks (traditionally from elephants) and teeth of animals, that consists mainly of dentine, one of the physical structures of teeth and tusks. The chemical structure of the teeth and tusks of mammals is ...

. Even wooden artefacts have been preserved. One bone fragment, an

elephant Elephants are the largest existing land animals. Three living species are currently recognised: the African bush elephant, the African forest elephant, and the Asian elephant. They are the only surviving members of the family Elephantidae an ...

tibia The tibia (; ), also known as the shinbone or shankbone, is the larger, stronger, and anterior (frontal) of the two bones in the leg below the knee in vertebrates (the other being the fibula, behind and to the outside of the tibia); it connects ...

, has two groups of 7 and 14 incised parallel lines and might represent an early example of

art Art is a diverse range of human activity, and resulting product, that involves creative or imaginative talent expressive of technical proficiency, beauty, emotional power, or conceptual ideas. There is no generally agreed definition of wha ...

. The regular spacing of the incisions, their subequal lengths and V-like cross-sections suggest they were created at the same time, with a single stone tool. The tibia dates to between 350,000 and 400,000 years ago.Mania, D and Mania, U, 1988, Deliberate engravings on bone artefacts of Homo Erectus, ''Rock Art Research'' 5, 91-97, qtd in Scarre, 2005, qtd in Scarre, C (ed.) (2005). The Human Past, London: Thames and Hudson. . The interpretation as an early calendar is a possibility.

Structures

D. Mania found large stones arranged in a circular manner. He thought that it probably was a base for a dwelling. However, ring-center analysis showed that the site was an open air site. C. Gamble proposed that humans congregated at the site around the fire.

Footnotes

External links

excavation site Steinrinne Bilzingsleben, German website

The antler finds at Bilzingsleben, excavations 1969-1993
{{DEFAULTSORT:Bilzingsleben (Paleolithic Site) Archaeological sites in Germany Prehistoric sites in Germany History of Thuringia Homo erectus sites