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Anisodonta subovata
Taxonomy
Anisodonta subovata was named by Stilwell and Zinsmeister (1992) [DISTRIBUTION: Eocene; Seymour Island, Antarctica.]. Its type specimen is USNM 441623, a shell, and it is not a trace fossil. Its type locality is La Meseta Fm Telm 7, which is in a Priabonian estuary/bay sandstone in the La Meseta Formation of Antarctica.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1992 | Anisodonta subovata Stilwell and Zinsmeister p. 69 figs. pl. 5, figs. l-n |
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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.
†Anisodonta subovata Stilwell and Zinsmeister 1992
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Todd 2001 | |||||
Age range: Priabonian or 38.00000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Antarctica (Seymour Island) | Anisodonta subovata (type locality: 63553) |