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Trochocyathus (Platycyathus)
Taxonomy
Trochocyathus (Platycyathus) was named by Fromentel (1863) [Sepkoski's age data: K Turo R Sepkoski's reference number: 796]. It is extant.
It was reranked as Platycyathus by Sepkoski (2002).
It was assigned to Trochocyathus by Fromentel (1863), Squires (1988); and to Scleractinia by Sepkoski (2002).
It was reranked as Platycyathus by Sepkoski (2002).
It was assigned to Trochocyathus by Fromentel (1863), Squires (1988); and to Scleractinia by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
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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.
Subg. Trochocyathus (Platycyathus) Fromentel 1863
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†Platycyathus eburnensis Barta-Calmus 1969
†Platycyathus grahami Durham 1943
†Platycyathus kawakamiensis Eguchi 1951
†Platycyathus orbignyi Fromentel 1862
†Platycyathus scottianus Wells 1933
†Platycyathus yezoensis Eguchi 1951
†Trochocyathus (Platycyathus) powelli Squires 1962
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subg = subgenus, g = genus, f = family, o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (25 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Switzerland | Platycyathus orbignyi (76998) | |
| Middle Albian | France | Platycyathus orbignyi (58933) | |
| Middle Albian | USA (Texas) | Platycyathus scottianus (123267) | |
| Late/Upper Albian | USA (Texas) | Platycyathus scottianus (82368) | |
| Cenomanian | USA (Arizona) | Platycyathus sp. (3086 3087 3088 3092 3096) | |
| Late/Upper Cenomanian | USA (Utah) | Platycyathus sp. (3329 3330) Trochocyathus sp. (44164) | |
| Middle Turonian | USA (Alaska) | Platycyathus sp. (51920) | |
| Late/Upper Coniacian | Australia (Victoria) | Trochocyathus sp. (90700) | |
| Coniacian - Santonian | Russian Federation (Sakhalin) | Platycyathus kawakamiensis, Platycyathus yezoensis (91352) | |
| Coniacian - Santonian | Japan (Hokkaido) | Platycyathus yezoensis (91354) | |
| Early/Lower Maastrichtian | USA (California) | Trochocyathus n. sp. (224893) | |
| Paleocene | USA (California) | Platycyathus grahami (36865) | |
| Thanetian - Ypresian | Australia (Victoria) | Trochocyathus sp. (85124) | |
| Ypresian | Cote D'Ivoire | Platycyathus eburnensis (209337) | |
| Lutetian | USA (California) | Trochocyathus grahami (5543) | |
| Chattian | France | Trochocyathus crassicostatus (70067) Trochocyathus sp. (163836) | |
| Chattian | USA (Washington) | Platycyathus sp. (91615) | |
| Altonian | New Zealand (Auckland) | Trochocyathus powelli (85533) |