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Taxonomy
Eumarcia was named by Iredale (1925) [Sepkoski's age data: T Eo-u R Sepkoski's reference number: 1112]. It is extant. Its type is Eumarcia fumigata.
It was assigned to Veneridae by Lamprell and Whitehead (1992); to Veneroida by Sepkoski (2002); and to Tapetinae by Vokes (1980), Stilwell and Zinsmeister (1992) and Beu (2006).
It was assigned to Veneridae by Lamprell and Whitehead (1992); to Veneroida by Sepkoski (2002); and to Tapetinae by Vokes (1980), Stilwell and Zinsmeister (1992) and Beu (2006).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1925 | Eumarcia Iredale p. 211 |
1980 | Eumarcia Vokes p. 175 |
1992 | Eumarcia Lamprell and Whitehead p. 152 |
1992 | Eumarcia Stilwell and Zinsmeister p. 82 |
2002 | Eumarcia Sepkoski |
2006 | Eumarcia Beu p. 289 |
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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.
G. Eumarcia Iredale 1925
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Subg. †Eumarcia (Atamarcia) Marwick 1927
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†Atamarcia crassa Marwick 1927
†Atamarcia curta Hutton 1873
†Eumarcia (Atamarcia) robusta Stilwell and Zinsmeister 1992
†Eumarcia (Atamarcia) sulcifera Marwick 1927
Subg. Eumarcia (Eumarcia) Iredale 1925
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†Eumarcia (Eumarcia) austrolissa Stilwell and Zinsmeister 1992
Subg. †Eumarcia (Opimaria) Marwick 1948
Eumarcia fumigata Sowerby 1853
Diagnosis
No diagnoses are available