Conocardium

{{Short description|Extinct genus of molluscs}}

{{Automatic taxobox

| fossil_range = Late Ordovician-Late Permian
~{{fossil range|449.5|252.3}}

| image = Conocardiumkonincki.jpg

| image_caption = Conocardium konincki

| taxon = Conocardium

| authority = Bronn 1835

| type_species = Cardium aliforme

| type_species_authority = J. de C. Sowerby 1827{{cite journal | author=Michael R. W. Amler & Nicole S. Rogalla |year=2004 |title=History and nomenclature of the Conocardioidea (Mollusca: Rostroconchia) |journal=Paläontologische Zeitschrift |volume=78 |issue=2 |pages=307–322 |doi=10.1007/BF03009228}}

}}

Conocardium is an extinct genus of Rostroconchian mollusk. Its shell-mouth grew to be {{convert|2|-|3|in}} across. It fed on tiny plants and animals in the water. Fossils have been found all over the world from Ordovician to Permian formations.[https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=8154 Conocardium] at Fossilworks.org

Species

The following species have been described:

{{div col|colwidth=18em}}

  • 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

{{div col end}}

References

{{Portal|Paleontology}}

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Further reading