06434 - Great Collection of 4 Ginglymostoma sp Nurse Shark Teeth Paleocene Drotops Anterior teeth broadly conical
Yard notes & kiln story
Description
Anterior teeth broadly conical
many 100-1000 g
This specimen has facets of feeding wear very underdeveloped
Impressive example of this Devonian cephalopod
Calymenina
06434 - Great Collection of 4 Ginglymostoma sp Nurse Shark Teeth Paleocene Drotops Anterior teeth broadly conicalGinglymostoma sp, Mller and Henle 1838 (nurse shark) Chondrichthyes Orectolobiformes Ginglymostomatidae Synonym: Acrodobatis Leidy 1877 (taxon 124936) Parent taxon: Ginglymostomatidae according to R. Tabuce et al. 2005 See also Case and Schwimmer 1988, Jordan 1963, Leriche 1942, Purdy et al. 2001, Sepkoski 2002, Thurmond and Jones 1981, White 1926 and Woodward 1889 Sister taxa: Cantioscyllium, Nebrius, Plicatoscyllium, Protoginglymostoma Subtaxa: