Wilhelm Eichenberg (

fl. ''Floruit'' ( ; usually abbreviated fl. or occasionally flor.; from Latin for 'flourished') denotes a date or period during which a person was known to have been alive or active. In English, the unabbreviated word may also be used as a noun indic ...

1930s) was a

geologist A geologist is a scientist who studies the structure, composition, and History of Earth, history of Earth. Geologists incorporate techniques from physics, chemistry, biology, mathematics, and geography to perform research in the Field research, ...

and

zoologist Zoology ( , ) is the scientific study of animals. Its studies include the structure, embryology, classification, habits, and distribution of all animals, both living and extinct, and how they interact with their ecosystems. Zoology is one ...

known for having described the class

Conodont Conodonts, are an extinct group of marine jawless vertebrates belonging to the class Conodonta (from Ancient Greek κῶνος (''kōnos''), meaning " cone", and ὀδούς (''odoús''), meaning "tooth"). They are primarily known from their hard ...

a of prehistoric

jawless fish Agnatha (; ) or jawless fish is a paraphyletic infraphylum of animals in the subphylum Vertebrata of the phylum Chordata, characterized by the lack of jaws. The group consists of both extant taxon, living (Cyclostomi, cyclostomes such as hagfish ...

in 1930.Conodonten aus dem Culm des Harzes. W Eichenberg, Paläontologische Zeitschrift, 1930, page 177-182,

References

* Eichenberg, W. 1931. Die Schichtenfolge des Herzberg-Andreasberger Sattelzuges. iNeues Jahrbuch für Mineralogie, Geologie und Paläontologie, Beilage-Band B 65i, 141-196. * Eichenberg, W. 1934. Die Erforschung der Mikroorganismen, insbesondere der Foraminiferen der norddeutschen Erdölfelder. Teil I. Foraminiferen der Unterkreide. 3. Folge. Foraminiferen aus dem Hauterive von Wenden am Mittellandkanal. Erscheinungsdatum * Eichenberg, W. 1935. Mikrofaunen-Tafeln zur Bestimmung von Unterkreide-Horizonten in Bohrkernen norddeutscher Ölfelder. Öl u. Kohle 11, Berlin. Conodont specialists 20th-century geologists 20th-century zoologists {{geologist-stub