Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tosapecten efimovae
Taxonomy
Tosapecten efimovae was named by Polubotko (1966). It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1966 | Tosapecten efimovae Polubotko |
1976 | Tosapecten efimovae Bychkov et al. |
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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.
†Tosapecten efimovae Polubotko 1966
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, o = order | |||||
Reference: Kiessling 2004 |
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Norian | Russian Federation (Primorskiy Kray) | Tosapecten efimovae (97859) | |
Norian - Rhaetian | Russian Federation | Tosapecten efimovae (39302) | |
Rhaetian | Russian Federation | Tosapecten efimovae (69411 69416 69417 69418 69422 69448) |