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Plectospirinae
Taxonomy
Plectospirinae was named by Alvarez et al. (1998). Its type is Plectospira.
It was assigned to Neoretziidae by Alvarez et al. (1998), Williams et al. (2002).
It was assigned to Neoretziidae by Alvarez et al. (1998), Williams et al. (2002).
Subtaxa
Cooperispira, Plectospira (syn. Ptychospira) (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Plectospirinae Alvarez et al. p. 847 |
| 2002 | Plectospirinae Williams et al. p. 1596 |
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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.
Subfm. †Plectospirinae Alvarez et al. 1998
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G. †Plectospira Cooper 1942
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†Plectospira ferita von Buch 1835
†Plectospira problematica Girty 1926
Invalid names: Ptychospira Hall and Clarke 1894 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Ludfordian to the top of the Chadian or 425.00000 to 339.90000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (California) | Ptychospira ferita (229257) | |
| Ludfordian | Czechia | Plectospira tubulicostata (14110) | |
| Early/Lower Devonian | Czechia (Barrandia) | Plectospira membranifera, Plectospira varioplicate (12183) | |
| Pragian | Australia (New South Wales) | Plectospira sp. (25696) | |
| Emsian | Czechia | Plectospira dione (5800) Plectospira dione, Plectospira grochonia, Plectospira leniplicata (5783) | |
| Emsian | China (Guangxi) | Plectospira minor (27478) Plectospira sp. (27534) | |
| Zlichovian | Czechia (Barrandia) | Plectospira sexplicata (12112) | |
| Emsian - Eifelian | Thailand | Plectospira sp. (82106) | |
| Late/Upper Emsian | Spain (León) | Cooperispira subferita (232944) | |
| Eifelian | China (Guangxi) | Plectospira minor (25817) | |
| Eifelian | Germany | Plectospira ferita (60466) | |
| Eifelian | Myanmar | Plectospira longirostris, Plectospira ferita (25737) Plectospira sp. (64813) | |
| Eifelian | China (Nei Mongol) | Plectospira sp. (25834) | |
| Eifelian | Czechia | Plectospira varioplicata (5792) | |
| Early/Lower Givetian | Czechia (Moravia) | Plectospira ferita (5767) | |
| Kinderhookian | USA (Montana) | Plectospira problematica (7372) | |
| Kinderhookian | USA (Texas) | Plectospira problematica (62492 62494 62497 62498 62499) | |
| Kinderhookian | USA (Indiana) | Plectospira sexplicata (6734) | |
| Tournaisian | Australia (New South Wales) | Plectospira simplex (217053) | |
| Tournaisian | USA (Missouri) | Plectospira raricosta (65693) | |
| Ivorian | USA (Texas) | Plectospira problematica (1) | |
| Chadian | USA (Kentucky) | Plectospira sp. (2673 2678) | |
| Chadian | USA (Tennessee) | Plectospira sp. (2683 2688) |