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Euphemitopsis
Taxonomy
Euphemitopsis was named by Yochelson (1960) [Sepkoski's age data: P Asse P Djhu Sepkoski's reference number: 109,797].
It was assigned to Euphemitidae by Horný (1963); to Bellerophontida by Sepkoski (2002); and to Euphemitinae by Kulas and Batten (1997) and Wagner (2023).
It was assigned to Euphemitidae by Horný (1963); to Bellerophontida by Sepkoski (2002); and to Euphemitinae by Kulas and Batten (1997) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Euphemitopsis Yochelson p. 252 |
| 1963 | Euphemitopsis Horný |
| 1997 | Euphemitopsis Kulas and Batten p. 36 |
| 2002 | Euphemitopsis Sepkoski |
| 2023 | Euphemitopsis Wagner p. G1648 |
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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.
G. †Euphemitopsis Yochelson 1960
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†Euphemitopsis kitakamiensis Murata 1969
†Euphemitopsis multinodosa Yochelson 1960
†Euphemitopsis paucinodosus Yochelson 1960
†Euphemitopsis subpapillosa White 1876
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 52 | 10.9 | 5.00 | 23.8 | 10.6 | 4.05 |
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| Source: f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Pennsylvanian to the top of the Wuchiapingian or 323.20000 to 254.17000 Ma
Collections (53 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pennsylvanian | USA (California) | E. sp. (143614) | |
| Sakmarian | USA (New Mexico) | E. multinodosa (39150 39151 39153 39154 39155 101786 121447) | |
| Artinskian | USA (Nevada) | E. subpapillosa (120946) | |
| Artinskian | USA (New Mexico) | E. multinodosa (101770 101771 101797 101800 121509) E. subpapillosa (121505) | |
| Artinskian | USA (Texas) | E. multinodosa (90007 101769 121374 121489 121494 121504) | |
| Kungurian | USA (Nevada) | E. sp. (10443 10444 10445 10447 10448 10449 10450 10451 10452) | |
| Kungurian | USA (Arizona) | E. multinodosa (121358) E. subpapillosa (121361) | |
| Kungurian | USA (Texas) | E. multinodosa (121486 121490 121492) E. paucinodosa (43574) E. sp. (81592) | |
| Roadian | USA (Wyoming) | E. multinodosa (61938) Euphemus subpapillosus (108923) | |
| Wordian | USA (Wyoming) | E. multinodosa (61949) | |
| Wordian | Mexico (Sonora) | Euphemites subpapillosus (40812) | |
| Wordian | USA (Montana) | E. subpapillosus, E. paucinodosus (11276) | |
| Wuchiapingian | USA (Wyoming) | E. multinodosa (61948) E. subpapillosus (11228) | |
| Wuchiapingian | USA (Utah) | Bellerophon subpapillosus (129573) E. subpapillosus (11234) | |
| Wuchiapingian | Japan | E. kitakamiensis (113878 113879 113880 113881 113882 113885) | |
| Lopingian | USA (Wyoming) | E. subpapillosus (11223) |