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Kreyenhagenius joaquinensis
Taxonomy
Kreyenhagenius joaquinensis was named by David (1946). Its type specimen is CIT 10318, a dermal scale, and it is a 3D body fossil. Its type locality is Seaboard Oil Corp.,Gill No. 1 (3935 ft and deeper assemblages), which is in an Eocene/Eocene marine shale in the Kreyenhagen Formation of California. It is the type species of Kreyenhagenius.
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Kreyenhagenius joaquinensis David p. 70 figs. Plate 3, fig 4; text-fig. 7c-d |
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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.
†Kreyenhagenius joaquinensis David 1946
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009 | |||||
Age range: base of the Middle Eocene to the top of the Late/Upper Eocene or 47.80000 to 33.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene - Late/Upper Eocene | USA (California) | Kreyenhagenius joaquinensis (191002 type locality: 191006 191016) |