Conocardium
Extinct genus of molluscs
Conocardium is an extinct genus of Rostroconchian mollusk . Its shell-mouth grew to be 2–3 inches (51–76 mm) across. It fed on tiny plants and animals in the water. Fossils have been found all over the world from Ordovician to Permian formations.
Species
The following species have been described:
C. acadianum
C. aliforme (type )
C. altum
C. aquisgranense
C. armatum
C. cresswelli
C. decussatum
C. denticulatum
C. elongatum
C. eximum
C. ferox
C. formosum
C. frater
C. fusiforme
C. gogoensis
C. gympiense
C. hainense
C. immatura
C. incarceratum
C. inceptum
C. inflatum
C. konincki
C. longipennis
C. lyelli
C. nexile
C. oehlerti
C. philipsii
C. plinthinatus
C. prunum
C. pseudobellum
C. regulare
C. renardi
C. retusum
C. richmondense
C. securiforme
C. sowerbyi
C. spinalatum
C. tripartitum
C. truncata
C. truncatum
C. uralicum
C. ventriculosum
C. villmarense
Further reading
Dinosaurs to Dodos: An Encyclopedia of Extinct Animals by Don Lessem and Jan Sovak
Parker, Steve. Dinosaurus: the complete guide to dinosaurs. Firefly Books Inc, 2003. Pg. 40