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Trochalosoma
Taxonomy
Trochalosoma is a genus. It is not extant.
It was assigned to Stomechinidae by Fell and Pawson (1966); and to Phymosomatoida by Sepkoski (2002).
It was assigned to Stomechinidae by Fell and Pawson (1966); and to Phymosomatoida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Trochalosoma Fell and Pawson p. U408 |
| 2002 | Trochalosoma 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. †Trochalosoma
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Late/Upper Cenomanian to the top of the Late/Upper Maastrichtian or 100.50000 to 66.00000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Cenomanian | Egypt | T. gharamulensis (114798) | |
| Late/Upper Maastrichtian | Belgium (Liege) | T. corneti (32157 32174) | |
| Late/Upper Maastrichtian | Netherlands (Limburg) | T. corneti (32159 32167 32168) | |
| Late/Upper Maastrichtian | Netherlands | T. corneti (32161 32179) | |
| Late/Upper Maastrichtian - Late/Upper Cretaceous | Belgium (Liege) | T. corneti (32175) | |
| Late/Upper Maastrichtian - Maastrichtian | Netherlands | T. corneti (32162) | |
| Late/Upper Maastrichtian - Danian | Netherlands | T. corneti (32160) |