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Pleurofrechites subsidens
Taxonomy
Pleurofrechites subsidens was named by Tozer (1994). Its type specimen is GSC 28339 and is a 3D body fossil. Its type locality is Chischa River 13km above junction with Muskwa River (GSC 40088), which is in the Anisian of horizon the Toad Formation Canada.
Synonymy list
Year | Name and author |
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1994 | Pleurofrechites subsidens Tozer p. 121 figs. Pl 65, figs 2a-c; pl 66, figs 5-10; text-fig 49a |
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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.
†Pleurofrechites subsidens Tozer 1994
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell diameter | 5 | 19.2 | 14.2 | 23.4 | 20.7 | 3.80 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Illyrian or 243.33000 to 241.46400 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Anisian | Canada (British Columbia) | Pleurofrechites subsidens (type locality: 44151) | |
Illyrian | Canada (British Columbia) | Pleurofrechites subsidens (139053 139558) |