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Acrotemnus

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Acrotemnus is an extinct genus of marine pycnodontid ray-finned fish known from Europe, North America, and Africa during the Turonian stage of the Upper Cretaceous. North American species could reach comparatively giant sizes for pycnodonts.

Wikidata facts

Parent taxon
Pycnodontiformes
Image
Acrotemnus faba.jpg
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taxon name
Acrotemnus
taxon rank
genus
start time
100000000-
end time
65000000-0
Commons category
Acrotemnus
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Encyclopedic overview

4 sections
Contents
  • Taxonomy
  • Description
  • See also
  • References

Acrotemnus is an extinct genus of marine pycnodontid ray-finned fish known from Europe, North America, and Africa during the Turonian stage of the Upper Cretaceous. North American species could reach comparatively giant sizes for pycnodonts.

== Taxonomy == The following species are known: A. faba Agassiz, 1836 - Turonian of England (English Chalk) A. megafrendodon (Shimada, Williamson & Sealey, 2010) - Turonian of New Mexico, USA (Mancos Shale) (=Macropycnodon megafrendodon Shimada, 2010) A. streckeri (Hibbard, 1939) - Turonian of Kansas (Carlile Shale), potentially Texas (Boquillas Formation) (=Coelodus streckeri Hibbard, 1939)

Excerpted from Wikipedia’s “Acrotemnus” article, available under the CC BY-SA 4.0 licence.

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