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Variatrypinae
Taxonomy
Variatrypinae was named by Copper (1978). Its type is Variatrypa.
It was assigned to Atrypidae by Williams et al. (2002).
It was assigned to Atrypidae by Williams et al. (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Variatrypinae Copper |
| 2002 | Variatrypinae Williams et al. p. 1413 |
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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. †Variatrypinae Copper 1978
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G. †Desquamatia Alekseeva 1960
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Subg. †Desquamatia (Seratrypa)
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†Desquamatia (Seratrypa) refrathensis Ma et al. 2008
Invalid names: Filiatrypa [synonym]
†Desquamatia khavae Alekseeva 1960
Invalid names: Carinatinella [synonym], Peshiatrypa [synonym], Synatrypa [synonym], Tenuiatrypa [synonym]
G. †Pseudoatrypa Copper 1973
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†Pseudoatrypa devoniana Webster 1921
†Pseudoatrypa markamensis Wang 1985
†Pseudoatrypa xiaobangdaensis Wang 1985
G. †Radiatrypa
G. †Uralospira
G. †Variatrypa
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†Anatrypa (Variatrypa) licta Johnson 1970
Invalid names: Lichnatrypa [synonym], Peetzatrypa [synonym], Pesterevatrypa [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Sheinwoodian to the top of the Famennian or 433.40000 to 358.90000 Ma
Collections (570 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian - Sheinwoodian | Sweden (Gotland) | Desquamatia sp. (13523) | |
| Sheinwoodian | Sweden (Gotland) | Desquamatia sp. (13525) | |
| Homerian - Gorstian | Sweden (Gotland) | Desquamatia sp. (13530) | |
| Gorstian - Ludfordian | Sweden (Gotland) | Desquamatia sp. (13531) | |
| Ludfordian | Sweden (Gotland) | Desquamatia sp. (13532 13534) | |
| Pridoli | Australia (New South Wales) | Anatrypa sp. (25724) | |
| Lochkovian | Uzbekistan | Tenuiatrypa tabuskaensis (106712) | |
| Lochkovian | Russian Federation (Chelyabinskaya Oblast) | Tenuiatrypa tabuskaensis (81662) | |
| Lochkovian | Canada (Yukon) | Desquamatia filistriata (24931) Desquamatia sp. (14009 14010) | |
| Lochkovian | Vietnam | Desquamatia vijaica (83324) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Late/Upper Frasnian | Russian Federation | Variatrypa tanaica (61962) | |
| Late/Upper Frasnian | Russian Federation (Bashkortostan) | Desquamatia alticoliformis, Radiatrypa magnitica, Pseudoatrypa devoniana (84377) | |
| Late/Upper Frasnian | Canada (Northwest Territories) | Atrypa devoniana (3397) | |
| Late/Upper Frasnian | USA (Iowa) | Pseudatrypa devoniana (35503) | |
| Late/Upper Frasnian | Russian Federation (Kemerovskaya Oblast) | Desquamatia alticoliformis (84378) | |
| Late/Upper Frasnian | USA (Arizona) | Pseudatrypa devoniana (3374) | |
| Late/Upper Frasnian | Russian Federation (Novosibirskaya Oblast) | Desquamatia alticoliformis (84381) | |
| Late/Upper Frasnian | Belgium (Namur) | Desquamatia alticoliformis, Pseudoatrypa godefroidi (235113) | |
| Famennian | USA (New York) | Pseudatrypa devoniana (14261 54606) | |
| Famennian | USA (Pennsylvania) | Pseudatrypa devoniana (54252 54918) | |