Praecardiida
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Bivalvia
Order:	† Praecardiida Newell. 1965
Superfamilies
Superfamily †Praecardioidea Family †Buchiolidae Family †Praecardiidae Superfamily †Cardioloidea Family †Cardiolidae Family †Slavidae
Synonyms
Praecardioida

Praecardiida is an extinct order of fossil saltwater clams, marine bivalve molluscs.

References

External links

• "Praecardioida". Fossilworks . Retrieved 25 November 2016from the Paleobiology Database.{{cite web}}: CS1 maint: postscript (link)
• "Praecardiida" at the Encyclopedia of Life

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