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Ischyrhiza basinensis
Taxonomy
Ischyrhiza basinensis was named by Case (1987). Its type specimen is AMNH 12111, a tooth, and it is a 3D body fossil. Its type locality is Twin Peaks, which is in a Campanian estuary/bay sandstone in the Mesaverde Formation of Wyoming.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Ischyrhiza basinensis Case p. 25 figs. Pl 13, figs 2,3 |
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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.
†Ischyrhiza basinensis Case 1987
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Wagner 2023, Carroll 1988 | |||||
Age range: Late/Upper Campanian or 83.60000 to 72.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Campanian | USA (Wyoming) | Ischyrhiza basinensis (type locality: 70451 70499) |