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Spinatrypa
Taxonomy
Spinatrypa was named by Stainbrook (1951). It is the type genus of Spinatrypinae.
It was assigned to Atrypinae by Bassett and Cocks (1974) and Jones (1982); to Spinatrypinae by Savage and Baxter (1995) and Williams et al. (2002); and to Atrypida by Sepkoski (2002).
It was assigned to Atrypinae by Bassett and Cocks (1974) and Jones (1982); to Spinatrypinae by Savage and Baxter (1995) and Williams et al. (2002); and to Atrypida by Sepkoski (2002).
Species
Species lacking formal opinion data
S. albertensis, S. andersonensis, S. aspera, S. asperoides, S. augusticostata, S. borealis, S. comitata, S. costata, S. dorsata, S. echinocostata, S. ehlersi, S. explanata, S. fasciplicata, S. fimbriata, S. longispina, S. nebulosa, S. ninghsiangensis, S. orthoclina, S. pratorum, S. rejensis, S. semiorbis, S. silvae, S. soetenica, S. tribulosa, S. trulla, S. tubaecostata, S. tumuli, S. tumuli
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Spinatrypa Stainbrook |
| 1974 | Spinatrypa Bassett and Cocks |
| 1982 | Spinatrypa Jones p. 1395 |
| 1995 | Spinatrypa Savage and Baxter p. 1041 |
| 2002 | Spinatrypa Sepkoski |
| 2002 | Spinatrypa Williams et al. p. 1406 |
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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. †Spinatrypa Stainbrook 1951
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†Spinatrypa perflabellata Talent 1963
†Spinatrypa spinosa Hall 1843
†Spinatrypa undosa Talent 1963
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 Carboniferous or 433.40000 to 298.90000 Ma
Collections (450 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (California) | Atrypa spinosa (229257) | |
| Sheinwoodian | Sweden (Gotland) | S. sp. (13525 13526) | |
| Wenlock | Sweden (Gotland) | S. sp. (192353 192366) | |
| Wenlock - Ludlow | Canada (Northwest Territories) | S. sp. (24918) | |
| Homerian | Canada (Northwest Territories) | S. sp. (497) | |
| Homerian | Sweden (Gotland) | S. sp. (192170) | |
| Homerian - Gorstian | Sweden (Gotland) | S. sp. (13530) | |
| Ludfordian | Sweden (Gotland) | S. sp. (13534) | |
| Pridoli | Russian Federation | S. bobrovkensis (24747) | |
| Whitcliffe | Sweden (Gotland) | S. sp. (192375) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Late/Upper Frasnian | Russian Federation (Kemerovskaya Oblast) | S. planosulcata, S. kadzielnioides (84378) | |
| Late/Upper Frasnian | USA (Alaska) | S. trulla (3102) | |
| Late/Upper Frasnian | Russian Federation (Komi) | S. nebulosa (83893) | |
| Late/Upper Frasnian | Canada (Northwest Territories) | S. borealis (3397) | |
| Late/Upper Frasnian | USA (New York) | S. sp. (3921 3925) | |
| Early/Lower Famennian | USA (New Mexico) | S. compacta (231560) | |
| Famennian | Belgium | S. comitata, S. tumuli (55030) | |
| Famennian | USA (New York) | S. spinosa (54871) | |
| Carboniferous | USA (illinois) | S. occidentalis (25266) | |
| Pennsylvanian - Asselian | China (Xizang) | S. khalfini (61391) | |