06437 - Great Collection of 5 Ginglymostoma sp Nurse Shark Teeth Paleocene Otarion The gastropods

The gastropods

this is a piece of a great exhibition value

in apparent pseudo anatomical connection

this is completely original and authentic

alternating with microgranular quartz

06437 - Great Collection of 5 Ginglymostoma sp Nurse Shark Teeth Paleocene Otarion The gastropodsGinglymostoma 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: