The Gasconade Formation is a
geologic formation
A geological formation, or simply formation, is a body of rock having a consistent set of physical characteristics ( lithology) that distinguishes it from adjacent bodies of rock, and which occupies a particular position in the layers of rock exp ...
in the
Ozarks
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cover ...
of
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...
. It preserves
fossils
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 ...
dating back to the
Ordovician
The Ordovician ( ) is a geologic period and System (geology), system, the second of six periods of the Paleozoic Era (geology), Era, and the second of twelve periods of the Phanerozoic Eon (geology), Eon. The Ordovician spans 41.6 million years f ...
Period
Period may refer to:
Common uses
* Period (punctuation)
* Era, a length or span of time
*Menstruation, commonly referred to as a "period"
Arts, entertainment, and media
* Period (music), a concept in musical composition
* Periodic sentence (o ...
.
Paleofauna
Monoplacophora
Shell of Monoplacophora
Monoplacophora , meaning "bearing one plate", is a polyphyletic class of molluscs with a cap-like shell, inhabiting deep sea environments. Extant representatives were not recognized as such until 1952; previously they wer ...
* ''
Kirengella''
: ''K. expansus''
* ''
Titanoplina''
: ''T. meramecensis''
See also
*
List of fossiliferous stratigraphic units in Missouri
This article contains a list of fossil-bearing stratigraphic units in the state of Missouri, U.S.
Sites
See also
* Paleontology in Missouri
References
*
{{DEFAULTSORT:Fossiliferous stratigraphic units in Missouri
Missouri
Stratigraph ...
*
Paleontology in Missouri
Paleontology in Missouri refers to paleontological research occurring within or conducted by people from the U.S.
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North ...
References
Ordovician System of North America
Ordovician Missouri
Ordovician southern paleotemperate deposits
Ordovician southern paleotropical deposits
Landforms of the Ozarks
Dolomite formations of the United States
Sandstone formations of the United States
Geologic formations of Missouri
{{Ordovician-stub