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Taxonomy
Eocardia (Tricardia) was named by Ameghino (1891). Its type is Eocardia (Tricardia) gracilis.
It was reranked as Tricardia by Ameghino (1894).
It was assigned to Eocardia by Ameghino (1891); and to Eocardidae by Ameghino (1894).
It was reranked as Tricardia by Ameghino (1894).
It was assigned to Eocardia by Ameghino (1891); and to Eocardidae by Ameghino (1894).
Subtaxa
Eocardia (Tricardia) crassidens, Eocardia (Tricardia) gracilis (type species)
Species lacking formal opinion data
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Subg. †Eocardia (Tricardia) Ameghino 1891
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†Eocardia (Tricardia) crassidens Ameghino 1891
†Eocardia (Tricardia) gracilis Ameghino 1891
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Nowak 1999, Lillegraven 1979, Ji et al. 2002, Vizcaíno et al. 2010 | |||||
Collections
No collection or age range data are available