''Eostriatolamia'' is an extinct genus of
sharks
Sharks are a group of elasmobranch cartilaginous fish characterized by a ribless endoskeleton, dermal denticles, five to seven gill slits on each side, and pectoral fins that are not fused to the head. Modern sharks are classified within the ...
in the family
Odontaspididae. It was described by Gluckman in 1980. A new species, ''E. paucicorrugata'', was described from the
Cenomanian
The Cenomanian is, in the International Commission on Stratigraphy's (ICS) geological timescale, the oldest or earliest age (geology), age of the Late Cretaceous epoch (geology), Epoch or the lowest stage (stratigraphy), stage of the Upper Cretace ...
of
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
by Charlie J. Underwood and Stephen L. Cumbaa in 2010.
[Charlie J. Underwood and Stephen L. Cumbaa (2010). "Chondrichthyans from a Cenomanian (Late Cretaceous) bonebed, Saskatchewan, Canada". Palaeontology 53 (4): 903–944. .]
Species
* ''Eostriatolamia aktobensis''
Zhelezko, 1987
* ''Eostriatolamia lerichei''
Glikman & Zhelezko in Zhelezko, 1977
* ''Eostriatolamia paucicorrugata''
Underwood & Cumbaa, 2010
* ''Eostriatolamia segedini''
Glikman & Zhelezko in Zhelezko, 1977
* ''Eostriatolamia venusta''
Leriche, 1906
* ''Eostriatolamia subulata''
(Agassiz, 1844)
References
Cretaceous sharks
Late Cretaceous fish of North America
{{paleo-shark-stub