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Excorbula coqua
Taxonomy
Excorbula coqua was named by Squires and Saul (2004). Its type specimen is LACMIP 13110 and is a 3D body fossil. Its type locality is LACMIP loc. 10884, Santiago Truck Trail, which is in a Turonian marine sandstone in the Ladd Formation of California.
Synonymy list
| Year | Name and author |
|---|---|
| 2004 | Excorbula coqua Squires and Saul pp. 114 - 115 figs. Figures 23-28 |
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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.
†Excorbula coqua Squires and Saul 2004
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. L. Squires and L. R. Saul 2004 | Small Excorbula with shell oblong. Commarginal ribs of left valve very weak, but strong on right valve. Posterior slope narrow on right valve. |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: Turonian or 93.90000 to 89.80000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Turonian | USA (California) | Corbula traskii (221084) Excorbula coqua (215287) | |
| Turonian | USA (California) | Excorbula coqua (219080 220370 type locality: 220375 220376) |