Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pleurofrechites
Taxonomy
Species
Synonymy list
Year | Name and author |
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1994 | Pleurofrechites Tozer p. 120 |
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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. †Pleurofrechites Tozer 1994
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†Pleurofrechites arcticus Mojsisovics 1886
†Pleurofrechites fellersi Tozer 1994
†Pleurofrechites johnstoni Silberling and Nichols 1982
†Pleurofrechites lineatus Tozer 1994
†Pleurofrechites subsidens Tozer 1994
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 19 | 24.5 | 20.5 | 29.8 | 24.0 | 4.70 | |
shell diameter | 19 | 29.8 | 14.2 | 63.5 | 30.8 | 11.5 | |
shell inflation | 19 | 10.6 | 8.90 | 14.6 | 9.10 | 3.23 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Collections (16 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Anisian | Canada (British Columbia) | P. subsidens (44151) | |
Illyrian | Canada (British Columbia) | P. lineatus (139515 139557 139560 139561 139562 139563) P. subsidens (139053 139558) | |
Fassanian | Canada (British Columbia) | P. fellersi (137681 139514) | |
Fassanian | Canada (Alberta) | P. fellersi (141639) | |
Fassanian | USA (Nevada) | Frechites johnstoni (143020 143042 143276 143279) |