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Xerarionta waltmilleri
Taxonomy
Xerarionta waltmilleri was named by Roth (1984). Its type specimen is TMM 40209-1006, a shell, and it is a 3D body fossil. Its type locality is Reeves Bonebed, which is in a Chadronian terrestrial horizon in Texas.
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Xerarionta waltmilleri Roth p. 207 figs. 16, 17, 33 |
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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.
†Xerarionta waltmilleri Roth 1984
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Chadronian or 37.20000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chadronian | USA (Texas) | Xerarionta waltmilleri (type locality: 17016) |