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Lichas (Dicranogmus)
Trilobita - Lichida - Lichidae
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 Lichida by Sepkoski (2002); to Lichidae by Jell and Adrain (2003); to Trochurinae by Thomas and Holloway (1988) and Adrain (2003); and to Platylichini by Pollitt et al. (2005).
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 Lichida by Sepkoski (2002); to Lichidae by Jell and Adrain (2003); to Trochurinae by Thomas and Holloway (1988) and Adrain (2003); and to Platylichini by Pollitt et al. (2005).
Subtaxa
Species lacking formal opinion data
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 Sepkoski, Jr. |
| 2003 | Dicranogmus Adrain p. 751 |
| 2003 | Dicranogmus Jell and Adrain p. 366 |
| 2005 | Dircranogmus Pollitt et al. p. 238 |
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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.
Diagnosis
No diagnoses are available