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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassigyrinus
Taxonomy
Crassigyrinus was named by Watson (1926). It is not extant.
It was assigned to Labyrinthodontia by Carroll (1988); and to Crassigyrinidae by Clack and Milner (2015).
It was assigned to Labyrinthodontia by Carroll (1988); and to Crassigyrinidae by Clack and Milner (2015).
Synonymy list
| Year | Name and author |
|---|---|
| 1926 | Crassigyrinus Watson |
| 1988 | Crassigyrinus Carroll |
| 2015 | Crassigyrinus Clack and Milner p. 42 |
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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. †Crassigyrinus Watson 1926
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†Crassigyrinus scoticus Watson 1929
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Invalid names: Macromerium scoticum Lydekker 1890 [objective synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Brigantian to the top of the Arnsbergian or 336.00000 to 323.70000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Brigantian | United Kingdom (Scotland) | C. scoticus (175821) | |
| Pendleian | United Kingdom (England) | C. scoticus (22726) | |
| Serpukhovian | USA (West Virginia) | C. sp., Crassigyrinus indet. (176232) | |
| Arnsbergian | USA (West Virginia) | C. sp. (124949) |