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Taxonomy
Dicranogmus was named by Hawle and Corda (1847). It is not extant.
It was reranked as Lichas (Dicranogmus) by Hall and Clarke (1888).
It was assigned to Lichas by Hall and Clarke (1888); to Lichadidae by Warburg (1925); to Lichidae by Jell and Adrain (2002); to Lichida by Sepkoski (2002); to Platylichini by Pollitt et al. (2005); and to Trochurinae by Thomas and Holloway (1988), Adrain (2003), Campbell and Chatterton (2009).
It was reranked as Lichas (Dicranogmus) by Hall and Clarke (1888).
It was assigned to Lichas by Hall and Clarke (1888); to Lichadidae by Warburg (1925); to Lichidae by Jell and Adrain (2002); to Lichida by Sepkoski (2002); to Platylichini by Pollitt et al. (2005); and to Trochurinae by Thomas and Holloway (1988), Adrain (2003), Campbell and Chatterton (2009).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Dicranogmus Hawle and Corda |
| 1888 | Lichas (Dicranogmus) Hall and Clarke p. 86 |
| 1901 | Liparges Güich |
| 1925 | Dicranogmus Warburg |
| 1988 | Dicranogmus Thomas and Holloway p. 219 |
| 2002 | Dicranogmus Jell and Adrain p. 366 |
| 2002 | Dicranogmus Sepkoski |
| 2003 | Dicranogmus Adrain p. 751 |
| 2005 | Dircranogmus Pollitt et al. p. 238 |
| 2009 | Dicranogmus Campbell and Chatterton p. 267 |
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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. †Dicranogmus Hawle and Corda 1847
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†Dicranogmus gregalis Chugaeva 1983
†Dicranogmus guizhouensis Wu 1977
†Dicranogmus lepidus Campbell and Chatterton 2006
†Dicranogmus pustulatus Hawle and Corda 1847
†Dicranogmus scabrosus Zhou and Zhou 1982
†Dicranogmus skinneri Perry and Chatterton 1977
†Dicranogmus wilsoni Campbell and Chatterton 2006
†Dicranogmus wynni Adrain 2003
Invalid names: Liparges Güich 1901 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: base of the Hirnantian to the top of the Gorstian or 445.20000 to 425.00000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pirgu - Hirnantian | Sweden (Dalarne) | D. aequalis (73414) | |
| Hirnantian | Russian Federation | D. sp. (152989) | |
| Rhuddanian | Canada (Northwest Territories) | D. Llandovery spp. indet. Campbell & Chatterton 2009 (228985) | |
| Llandovery | Canada (Northwest Territories) | D. sp. (26036) | |
| Llandovery - Wenlock | Greenland | D. sp. (23051) | |
| Sheinwoodian | Canada (Nunavut) | D. skinneri (26003) | |
| Sheinwoodian | Canada (Northwest Territories) | D. skinneri (25997 26004 26005) | |
| Wenlock | Canada (Northwest Territories) | D. lepidus (26059) | |
| Wenlock | Greenland | D. skinneri (188490) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | D. lepidus (26049) | |
| Whitwellian | Canada (Northwest Territories) | D. lepidus (26050) D. lepidus, D. wilsoni (26035 26042 26048) | |
| Homerian | Canada (Northwest Territories) | D. skinneri (497) | |
| Homerian | Canada (Nunavut) | D. wynni (25996) | |
| Gorstian | Czechia | D. sp. (14104) |