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Taxonomy
Nymphactra was named by Stilwell and Zinsmeister (1992) [DISTRIBUTION: Eocene; Seymour Island, Antarctica.]. Its type is Nymphactra jonasseni.
It was assigned to Mactrinae by Stilwell and Zinsmeister (1992).
It was assigned to Mactrinae by Stilwell and Zinsmeister (1992).
Species
N. jonasseni (type species)
Synonymy list
Year | Name and author |
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1992 | Nymphactra Stilwell and Zinsmeister p. 76 |
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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. †Nymphactra Stilwell and Zinsmeister 1992
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†Nymphactra jonasseni Stilwell and Zinsmeister 1992
Diagnosis
No diagnoses are available