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Taxonomy
Cardium gratum was named by Defrance in Deshayes (1829) [DISTRIBUTION: Eocene; western Europe.]. It is not a trace fossil.
It was recombined as Vepricardium gratum by Piccoli and Savazzi (1983); it was recombined as Cardium (Orthocardium) gratum by Le Renard and Pacaud (1995).
It was recombined as Vepricardium gratum by Piccoli and Savazzi (1983); it was recombined as Cardium (Orthocardium) gratum by Le Renard and Pacaud (1995).
Sister species lacking formal opinion data
C. alabamense, C. cedrelarum, C. cottaldinum, C. erinaceum, C. heinzelini, C. hernandoense, C. hispidiforme, C. knappi, C. latisulcum, C. leucostoma, C. lineolatum, C. lithopodolicum, C. pauperculum, C. problematicum, C. rouyanum, C. scabrum, C. schweinfurthi, C. transcarpaticum, C. triangulatum, C. vindobonense, C. volckmanni, C. colosseum, C. estacianum, C. sellardsi, C. triboleti, C. hanpeizanense, C. anclotense, C. brooksvillense, C. coutinhoi, C. hernandoense, C. hortensium, C. leucostomum, C. plectopleura, C. ustrix, C. viridarii, C. colosseum
Synonymy list
Year | Name and author |
---|---|
1829 | Cardium gratum Defrance in Deshayes pp. 165-166 figs. pl. 28, figs. 3-5 |
1983 | Vepricardium gratum Piccoli and Savazzi |
1995 | Cardium (Orthocardium) gratum Le Renard and Pacaud p. 74 |
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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.
†Cardium (Orthocardium) gratum Defrance in Deshayes 1829
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Diagnosis
No diagnoses are available