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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Cockburnia was named by Zinsmeister (1984) [Sepkoski's age data: T Eo-u]. Its type is Cytherea lunulifera.
It was assigned to Veneridae by Zinsmeister (1984); and to Veneroida by Sepkoski (2002).
It was assigned to Veneridae by Zinsmeister (1984); and to Veneroida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1984 | Cockburnia Zinsmeister p. 1522 |
2002 | Cockburnia Sepkoski |
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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.
Diagnosis
Reference | Diagnosis | |
---|---|---|
W. J. Zinsmeister 1984 | Small, subovate, inflated, lunule large, surface smooth; 3 widely diverging cardinals, inner margin smooth. |