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Aphyllum
Taxonomy
Aphyllum was named by Soshkina (1937) [Sepkoski's age data: O Ashg-m D Give Sepkoski's reference number: 1066]. It is not extant.
It was assigned to Tryplasmatinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Tryplasmatinae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species
Synonyms
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Synonymy list
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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. †Aphyllum Soshkina 1937
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†Aphyllum relictum Lavrusevich 1971
†Aphyllum salmoni Hill 1942
Invalid names: Holacanthia Sytova 1966 [synonym], Rhabdacanthia Ivanovskiy 1969 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (40 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Ordovician - Llandovery | USA (Alaska) | Holacanthia sp. (100905) | |
| Porkuni | Estonia (Lääne-Virumaa) | Holacanthia tubula (80715) | |
| Aeronian | China | A. sp. (61431 164269) | |
| Aeronian | China (Guizhou) | A. sociale (80095) | |
| Aeronian - Telychian | China | A. suiyangense (164290) | |
| Telychian | Russian Federation (Tuva) | A. sociale (78713) | |
| Telychian | China (Yunnan) | A. sp. (27851) | |
| Telychian | China (Sichuan) | A. sp. (23255) | |
| Telychian | Australia (Queensland) | A. leptostylum (39227) | |
| Wenlock | Russian Federation | A. sociale, Rhabdacanthia grande, Rhabdacanthia aculeata (23772) A. sp., Rhabdacanthia sp. (24690) Rhabdacanthia sp. (24749) | |
| Wenlock | USA (Alaska) | A. sp. (100931) Holacanthia sp., Rhabdacanthia sp. (100930) | |
| Wenlock | Mongolia | Rhabdacanthia inconspicua, Rhabdacanthia pachyacanthia (79640) | |
| Wenlock | Australia (Australian Capital Territory) | A. lonsdalei (25649) | |
| Homerian | Russian Federation (Komi) | Holacanthia gibbosa (78966) | |
| Gorstian | Australia (Australian Capital Territory) | A. delicatulum, A. lonsdalei (25639) A. lonsdalei (25642) | |
| Ludlow | Russian Federation | Rhabdacanthia sp. (23734) | |
| Ludlow | Mongolia | Holacanthia robusta, Holacanthia suetenkoae (79685) | |
| Ludlow - Pridoli | Russian Federation (Komi) | Holacanthia sytovae (78961) | |
| Pridoli | Ukraine | A. sociale (13874) Holacanthia sociale (23360) Holacanthia socialis (23487) | |
| Pridoli | Canada (Yukon) | A. sp. (14007) | |
| Pridoli - Lochkovian | Tajikistan | Rhabdacanthia rugosum (45839) | |
| Lochkovian | USA (Pennsylvania) | A. fascicularium (24949) | |
| Lochkovian | Russian Federation (Arkhangel'skaya Oblast') | Rhabdacanthia concavatabulata (40698) Rhabdacanthia sogdiana (40697) | |
| Lochkovian | Tajikistan | Rhabdacanthia rugosum (45840) | |
| Pragian | USA (New York) | A. fascicularium (24952 24955) | |
| Pragian | Tajikistan | Holacanthia delicatulum (45790) | |
| Pragian | Russian Federation (Bashkortostan) | Rhabdacanthia minima (81649 81654) | |
| Givetian | Australia (Queensland) | A. salmoni (80375 80376) | |
| Givetian | Tajikistan | A. relictum (78872) |