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Dimegelasma
Taxonomy
Dimegelasma was named by Cooper (1942) [Sepkoski's age data: C Tour-l C Vise-u Sepkoski's reference number: 1,400]. It is not extant. It is the type genus of Dimegelasmidae.
It was assigned to Spiriferida by Lintz and Lohr (1958) and Sepkoski (2002); and to Dimegelasmidae by Williams et al. (2006).
It was assigned to Spiriferida by Lintz and Lohr (1958) and Sepkoski (2002); and to Dimegelasmidae by Williams et al. (2006).
Species
Synonyms
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Synonymy list
Year | Name and author |
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1942 | Dimegelasma Cooper p. 232 |
1958 | Dimegalasma Lintz and Lohr p. 977 |
1986 | Crassispirifer Abramov and Grigorieva |
2002 | Dimegelasma Sepkoski |
2002 | Doescherella Sepkoski |
2006 | Dimegelasma Williams et al. p. 1905 |
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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. †Dimegelasma Cooper 1942
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†Dimegalasma eurekensis Lintz and Lohr 1958
Invalid names: Doescherella [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |
Age range: base of the Tournaisian to the top of the Meramecian or 358.90000 to 336.00000 Ma
Collections (26 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Kinderhookian | USA (Montana) | D. sp. (545) | |
Tournaisian | USA (Idaho) | D. sp. (12801) | |
Mississippian | USA (Washington, Oregon, Idaho, Montana, Nevada, Utah, California) | D. sp. (12346) | |
Osagean | USA (California) | D. sp. (225979 225982) | |
Osagean | USA (Utah) | D. sp. (549) | |
Osagean | USA (Montana) | D. sp. (555 564) | |
Meramecian | USA (Indiana) | D. sp. (2833) | |
Meramecian | USA (Idaho) | D. sp. (12822) | |
Meramecian | USA (Kentucky) | D. sp. (2779 2780 2781 2820 2826 2827 2828 2829 2830 2831) | |
Meramecian | USA (New Mexico) | D. neglectum (10182) | |
Meramecian | USA (Nevada) | D. eurekensis (62674 62729 62839) | |
Meramecian | Canada (Yukon) | D. sp. (569) | |
Chesterian | USA (Nevada) | Dimegalasma eurekensis (156534) |