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Pseudocymia cahalli
Taxonomy
Pseudocymia cahalli was named by Popenoe and Saul (1987). Its type specimen is LACMIP 7263, a shell, and it is a 3D body fossil. Its type locality is UCLA loc. 2324, Santiago Creek, Santa Ana Mountains, which is in a Campanian marine sandstone in the Ladd Formation of California.
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Pseudocymia cahalli Popenoe and Saul p. 24 |
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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.
†Pseudocymia cahalli Popenoe and Saul 1987
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. P. Popenoe and L. R. Saul 1987 | Elongate Pseudocymia(?) with the outer lip ornamented by two strong denticles at the periphery, a posterior denticle of moderate size and small denticles near the anterior siphon. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Middle Campanian or 83.60000 to 72.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Campanian | USA (California) | Pseudocymia cahalli (220366) | |
| Middle Campanian | USA (California) | Pseudocymia cahalli (type locality: 215312) | |
| Middle Campanian | USA (Washington) | Pseudocymia cahalli (72053) |