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Anomphalus vanescens
Taxonomy
Anomphalus vanescens was named by Yochelson (1956). Its type specimen is USNM 119177, a shell, and it is a 3D body fossil. Its type locality is USNM712b, Orogrande, which is in an Artinskian shallow subtidal limestone in the Hueco Formation of New Mexico.
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Anomphalus vanescens Yochelson p. 253 figs. Pl 22, figs 19-22 |
| 2020 | Anomphalus vanescens Ketwetsuriya et al. p. 22 figs. 17A-E |
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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.
†Anomphalus vanescens Yochelson 1956
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 8 | 3.07 | 2.40 | 4.40 | 2.80 | 0.795 |
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| Source: f = family, c = class | |||||
| References: Bandel et al. 2002, Kiessling 2004 | |||||
Age range: base of the Artinskian to the top of the Roadian or 290.10000 to 268.80000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (New Mexico) | Anomphalus vanescens (101770 type locality: 101771) | |
| Roadian | Thailand | Anomphalus vanescens (103565) |