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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
Species lacking formal opinion data
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 (38 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 | Australia (Queensland) | A. leptostylum (39227) | |
| Telychian | China (Sichuan) | A. sp. (23255) | |
| Telychian | China (Yunnan) | A. sp. (27851) | |
| Wenlock | Australia (Australian Capital Territory) | A. lonsdalei (25649) | |
| Wenlock | Mongolia | Rhabdacanthia inconspicua, Rhabdacanthia pachyacanthia (79640) | |
| 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) | |
| Homerian | Russian Federation (Komi) | Holacanthia gibbosa (78966) | |
| Gorstian | Australia (Australian Capital Territory) | A. delicatulum, A. lonsdalei (25639) A. lonsdalei (25642) | |
| Ludlow | Mongolia | Holacanthia robusta, Holacanthia suetenkoae (79685) | |
| Ludlow | Russian Federation | Rhabdacanthia sp. (23734) | |
| Ludlow - Pridoli | Russian Federation (Komi) | Holacanthia sytovae (78961) | |
| Pridoli | Canada (Yukon) | A. sp. (14007) | |
| Pridoli | Ukraine | A. sociale (13874) Holacanthia sociale (23360) Holacanthia socialis (23487) | |
| Lochkovian | USA (Pennsylvania) | A. fascicularium (24949) | |
| Lochkovian | Russian Federation (Arkhangel'skaya Oblast') | Rhabdacanthia concavatabulata (40698) Rhabdacanthia sogdiana (40697) | |
| Pragian | Russian Federation (Bashkortostan) | Rhabdacanthia minima (81649 81654) | |
| Pragian | Tajikistan | Holacanthia delicatulum (45790) | |
| Pragian | USA (New York) | A. fascicularium (24952 24955) | |
| Givetian | Tajikistan | A. relictum (78872) | |
| Givetian | Australia (Queensland) | A. salmoni (80375 80376) |