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Cuspidaria grandis
Taxonomy
Cuspidaria grandis was named by Stephenson (1941) [m. kosnik taxon no: 2551].
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Cuspidaria grandis Stephenson |
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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.
†Cuspidaria grandis Stephenson 1941
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Campanian to the top of the Danian or 83.60000 to 61.66000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cretaceous | USA (Texas) | Cuspidaria grandis (225659) | |
| Late/Upper Campanian | USA (Delaware) | Cuspidaria grandis (6171) | |
| Early/Lower Maastrichtian | USA (Georgia) | Cuspidaria grandis (4277) | |
| Late/Upper Maastrichtian | USA (Alabama) | Cuspidaria grandis (4183) | |
| Late/Upper Maastrichtian | USA (Texas) | Cuspidaria grandis (4418 4426 4496 5557) | |
| Maastrichtian | USA (Georgia) | Cuspidaria grandis (1309) | |
| Maastrichtian | USA (Texas) | Cuspidaria grandis (1297 1392 1393 1395 205541) | |
| Maastrichtian | USA (Mississippi) | Cuspidaria grandis (1305) | |
| Danian | USA (Texas) | Cuspidaria grandis (5572 5587 5588 5592) |