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Groomodiscus
Taxonomy
Groomodiscus was named by Rohr and Yochelson (1990) [Sepkoski's age data: O Llvi-l Sepkoski's reference number: 797]. It is not extant.
It was assigned to Tropidodiscidae by Rohr and Yochelson (1990); and to Bellerophontida by Sepkoski (2002).
It was assigned to Tropidodiscidae by Rohr and Yochelson (1990); and to Bellerophontida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Groomodiscus Rohr and Yochelson |
| 2002 | Groomodiscus Sepkoski |
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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. †Groomodiscus Rohr and Yochelson 1990
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†Groomodiscus bouceki Horný 1997
†Groomodiscus buccinoideum Reed 1921
†Groomodiscus calcifer Cleland 1900
†Groomodiscus planulatus Endo 1932
†Groomodiscus rossi Rohr and Yochelson 1990
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Gasconadian to the top of the Burrellian or 486.85000 to 452.50000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gasconadian | USA (New York) | Bellerophon calcifer (119377) | |
| Whiterockian | USA (Nevada) | G. rossi (13605 14229) Tropidodiscus sp. (14232) | |
| Sarka | Czechia | Tropidodiscus bouceki (95017) | |
| Llanvirn | China (Manchuria) | Oxydiscus planulatus (56134) | |
| Aurelucian | United Kingdom (Scotland) | Salpingostoma buccinoideum (171721) | |
| Burrellian | United Kingdom (Scotland) | Salpingostoma buccinoideum (169263) |