Conocardium

Conocardium; Temporal range: Late Ordovician-Late Permian; ~449.5–252.3 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Rostroconchia
Order:	Conocardiida
Family:	Conocardiidae
Genus:	Conocardium; Bronn 1835
Type species
	Cardium aliforme; J. de C. Sowerby 1827

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.^[2]

Species

The following species have been described:^[2]

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. 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

References

^ Michael R. W. Amler & Nicole S. Rogalla (2004). "History and nomenclature of the Conocardioidea (Mollusca: Rostroconchia)". Paläontologische Zeitschrift. 78 (2): 307–322. doi:10.1007/BF03009228.
^ ^a ^b Conocardium at Fossilworks.org

Species

References

Further reading