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Attenuatella
Taxonomy
Attenuatella was named by Stehli (1954) [Sepkoski's age data: P Asse-l P Guad-l Sepkoski's reference number: 7,417]. Its type is Attenuatella texana.
It was assigned to Spiriferida by Sepkoski (2002); and to Ambocoeliinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Ambocoeliinae by Williams et al. (2006).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Attenuatella Stehli p. 343 |
| 2002 | Attenuatella Sepkoski |
| 2006 | Attenuatella Williams et al. p. 1733 |
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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. †Attenuatella Stehli 1954
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†Attenuatella altilis Waterhouse 1968
†Attenuatella attenuata Cloud 1944
†Attenuatella bandoi Tazawa 1987
†Attenuatella bisulcata Ustritsky 1960
†Attenuatella incurvata Waterhouse 1964
†Attenuatella mengi He et al. 2007
†Attenuatella mepailensis Waterhouse 1983
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Invalid names: Attenuatella convexa Waterhouse 1969 [replaced]
†Attenuatella multispinosa Waterhouse 1967
†Attenuatella omolonensis Zavodowsky 1968
†Attenuatella paraincurvata Lee and Su 1980
†Attenuatella piyasini Waterhouse 1983
†Attenuatella stringocephaloides Tschernyschew and Licharew 1939
†Attenuatella taimyrica Chernyak 1963
†Attenuatella texana Stehli 1954
†Attenuatella xiujumqinqiensis Lee et al. 1982
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 9 | 5.43 | 1.80 | 8.50 | 5.50 | 2.10 | |
| valve height | 9 | 4.53 | 2.05 | 7.31 | 5.71 | 1.92 |
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| Source: superf = superfamily, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Gzhelian to the top of the Changhsingian or 303.70000 to 251.90200 Ma
Collections (77 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gzhelian | Canada (Yukon) | A. sp. (101733) | |
| Asselian | Canada (Yukon) | A. omolonensis (101729) A. sp. (101727 101731) | |
| Sakmarian | Australia (New South Wales) | A. sp. (107626) | |
| Sakmarian | Russian Federation | A. omolonensis (94869 121542 121570 121571 121572 121573 121574) A. stringocephaloides (109940) | |
| Artinskian | New Zealand (Southland) | A. altilis (41773 41790 41792 41795 41798) | |
| Artinskian | Russian Federation | A. taimyrica (94909) | |
| Artinskian | Australia (New South Wales) | A. australis (101535) | |
| Kungurian | Mongolia | A. sp. (116258) | |
| Kungurian | Australia (Queensland) | A. sp. (66221) | |
| Kungurian | USA (Texas) | A. texana (75865 81848) | |
| Roadian | Russian Federation | A. sp. (88434) | |
| Roadian - Wordian | Australia (Queensland) | A. sp. A (40943) | |
| Roadian - Wordian | Australia (New South Wales) | A. sp. (40945) | |
| Wordian | USA (Alaska) | A. sp. (102543) | |
| Wordian | Pakistan | A. sp. (50724 50770 50778) | |
| Wordian | China (Nei Mongol) | A. xiujumqinqiensis (112665) | |
| Wordian - Capitanian | Russian Federation | A. stringocephaloides (119343) | |
| Wordian - Capitanian | China (Nei Mongol) | A. paraincurvata (94907 111134) | |
| Capitanian | Mexico (Coahuila) | Crurithyris attenuata (62907) | |
| Capitanian | China (Nei Mongol) | A. incurvata (111176) | |
| Wuchiapingian | Australia (New South Wales) | A. multispinosa (95416 101536 101539) | |
| Wuchiapingian | Japan (Miyagi) | A. bandoi (61935) | |
| Wuchiapingian | China (Qinghai) | A. bisulcata (103596) | |
| Wuchiapingian | New Zealand | A. incurvata (52696 52763 52766) | |
| Wuchiapingian | Japan | A. sp. (118923) | |
| Wuchiapingian | New Zealand (Southland) | A. incurvata (39926 39927 39929 39931 41769 120639) | |
| Wuchiapingian | Australia (Queensland) | A. multispinosa (120538 120659) A. sp. (101550) A. sp. A, A. incurvata (85885) | |
| Changhsingian | New Zealand (Southland) | A. incurvata (41765 41786) | |
| Changhsingian | China (Guizhou) | A. mengi (105173 136831 136832 136833 136834 136835) | |
| Changhsingian | China (Guangxi) | A. mengi (95339) A. sp., Paracrurithyris pigmaea (52902) Paracrurithyris pigmaea (52900 52901 95336 95337) | |
| Changhsingian | Japan | A. bandoi (157796) A. sp. (107624) | |
| Changhsingian | Thailand | A. piyasimi (8145) A. piyasini (42776 42777) | |
| Changhsingian | New Caledonia | A. convexa (134258) A. sp. (39933) |