Basic info | Taxonomic history | Classification | Included Taxa |
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Taxonomy
Eumarcia (Atamarcia) robusta was named by Stilwell and Zinsmeister (1992) [DISTRIBUTION: Eocene; Seymour Island, Antarctica.]. Its type specimen is USNM 441639, a shell, and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1992 | Eumarcia (Atamarcia) robusta Stilwell and Zinsmeister p. 83 figs. pl. 9, figs. a, c, f |
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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.
†Eumarcia (Atamarcia) robusta Stilwell and Zinsmeister 1992
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Diagnosis
No diagnoses are available