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Atrypacea (disused)
Taxonomy
Atrypacea was named by Gill (1871).
It was assigned to Telotremata by Oraspold (1956); to Atrypidina by Boucot and Johnson (1964), Mitchell (1977); and to Spiriferida by Temple (1987).
It was assigned to Telotremata by Oraspold (1956); to Atrypidina by Boucot and Johnson (1964), Mitchell (1977); and to Spiriferida by Temple (1987).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1871 | Atrypacea Gill |
| 1956 | Atrypacea Oraspold |
| 1964 | Atrypacea Boucot and Johnson p. 7 |
| 1977 | Atrypacea Mitchell |
| 1987 | Atrypacea Temple p. 107 |
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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.
Superfm. †Atrypacea Gill 1871
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Invalid names: Lyssatrypidae Twenhofel 1914 [empty]
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 Hirnantian to the top of the Frasnian or 445.20000 to 372.15000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician - Late/Upper Ordovician | USA (Kentucky) | Atrypacea sp. (10720) | |
| Ashgill - Llandovery | Canada (New Brunswick) | Atrypacea indet. (11451) | |
| Hirnantian | China (Sichuan) | Atrypacea indet. (25735) | |
| Lochkovian | Australia (New South Wales) | Atrypacea indet. (25705 25707) | |
| Emsian | China (Guangxi) | Atrypacea indet. (27420 27506) | |
| Eifelian - Givetian | Afghanistan (Ghazni) | Atrypacea indet. (84663) | |
| Givetian | Afghanistan (Ghazni) | Atrypacea indet. (74993) | |
| Givetian | Afghanistan (Vardak) | Atrypacea indet. (84627) | |
| Givetian | United Kingdom (England) | Atrypacea indet. (38408) | |
| Frasnian | Afghanistan (Ghazni) | Atrypacea indet. (84704) |