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Hammapteryx tripunctata
Taxonomy
Hammapteryx tripunctata was named by Cockerell and Sandhouse (1921). Its type specimen is USNM 67717, a tegmen, and it is a compression fossil. Its type locality is Roan Mountain (Scudder Coll), which is in a Bridgerian lacustrine - large shale in the Green River Formation of Colorado.
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Hammapteryx tripunctata Cockerell and Sandhouse p. 455 figs. Pl 98, fig 3 |
| 2004 | Hammapteryx tripunctata Szwedo et al. p. 81 |
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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.
†Hammapteryx tripunctata Cockerell and Sandhouse 1921
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Bridgerian or 50.30000 to 46.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bridgerian | USA (Colorado) | Hammapteryx tripunctata (type locality: 114681) |