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Thamnosia
Taxonomy
Thamnosia was named by Cooper and Grant (1969) [Sepkoski's age data: P Sakm-u P Guad-u Sepkoski's reference number: 7].
It was assigned to Retariini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Retariini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Synonyms
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Synonymy list
Year | Name and author |
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1969 | Thamnosia Cooper and Grant p. 10 figs. Pl 5, figs 26,27 |
1972 | Thuleproductus Sarycheva and Waterhouse p. 506 |
2000 | Thamnosia Williams et al. p. 475 |
2002 | Thamnosia Sepkoski |
2002 | Thuleproductus Sepkoski |
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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. †Thamnosia Cooper and Grant 1969
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†Thamnosia anterospinosa Cooper and Grant 1969
†Thamnosia arctica Whitfield 1908
†Thamnosia capitanensis Girty 1909
†Thamnosia depressa Cooper 1953
†Thamnosia longlinensis Yang 1986
†Thamnosia mutabilis Li 1986
†Thamnosia nakadairensis Tazawa and Nakamura 2015
†Thamnosia parvispinosa Stehli 1954
†Thamnosia phragmophora Cooper and Grant 1975
†Thamnosia silicica Cooper and Grant 1975
†Thamnosia spinosa Shi and Waterhouse 1996
Invalid names: Thuleproductus Sarycheva and Waterhouse 1972 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 18 | 19.7 | 14.4 | 27.0 | 19.3 | 3.76 | |
valve height | 5 | 24.6 | 20.9 | 29.4 | 23.0 | 4.12 |
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 |
Age range: base of the Asselian to the top of the Wuchiapingian or 298.90000 to 254.14000 Ma
Collections (187 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Asselian | Canada (British Columbia) | Costiferina arctica (112842) | |
Asselian - Sakmarian | Russian Federation | Dictyoclostus arcticus (96746) | |
Permian | Canada (British Columbia) | Dictyoclostus neoinflatus (61638) | |
Permian | Canada (Nunavut) | Dictyoclostus neoinflatus (102056 102057 102058 102068) Productus arcticus (95252) | |
Sakmarian | China (Guangxi) | T. capitanensis, T. longlinensis, T. mutabilis (134321) | |
Sakmarian | Canada (Yukon) | T. spinosa (117682 117723 117733 117756) | |
Sakmarian | Canada (British Columbia) | Dictyoclostus neoinflatus (112840) | |
Artinskian | Canada (Nunavut) | Productus arcticus (120894) Productus inflatus (119287 119288 119290 119293) | |
Artinskian | USA (Texas) | T. parvispinosa (43559 75885) | |
Artinskian | Svalbard and Jan Mayen | T. arctica (95018 95019) Thuleproductus arcticus (95220 117292 117366) Thuleproductus arcticus, Thuleproductus subarcticus (117294) Thuleproductus crassauritus (117244) Thuleproductus subarcticus (117293 117304) | |
Artinskian - Kungurian | Russian Federation | Thuleproductus subarcticus (117320) | |
Artinskian - Kungurian | Svalbard and Jan Mayen | Thuleproductus arcticus (95222 95223 95224) | |
Leonardian | Svalbard and Jan Mayen | Productus arcticus, Dictyoclostus neoninflatus (79729) | |
Leonardian | Norway (Svalbard) | Productus arcticus, Dictyoclostus neoninflatus (79730) | |
Kungurian | Canada (Nunavut) | T. arctica (118084) | |
Kungurian | China (Guangxi) | T. parvispinosa (134344) | |
Kungurian | Japan | Productus yohi (114091) T. nakadairensis (167888) | |
Kungurian | Svalbard and Jan Mayen | T. arctica (120921) | |
Kungurian | USA (Texas) | Alexenia parvispinosa (81724) T. anterospinosa (43491 43498 43504 43510 43515 43574 101785 105885 105939) T. parvispinosa (75863 75864 75865 75881 105996) T. silicica (43496 43497 43499 43505 66103 105679 105738 105820) | |
Kungurian | Russian Federation | Thuleproductus arcticus (109991 110013 110014 110015 110016 110112) Thuleproductus subarcticus (110012) | |
Kungurian - Capitanian | Svalbard and Jan Mayen | Thuleproductus crassauritus (95221 95226 117239 117240 117241 117242 117243) Thuleproductus subarcticus (117233) | |
Kungurian - Wuchiapingian | Svalbard and Jan Mayen | Thuleproductus arcticus (117303) Thuleproductus crassauritus (117365 117367) Thuleproductus subarcticus (117362 117382) | |
Roadian | USA (Texas) | T. phragmophora (105726 106123) T. sp. (43551) | |
Roadian | USA (Alaska) | T. arctica (102547 102549 102558 102559 102560 102561 102589 102590) | |
Roadian | Canada (Yukon) | Kutorginella arctica (10263) T. sp. (10242) | |
Roadian | Canada (Nunavut) | Dictyoclostus neoinflatus (11089) | |
Roadian - Wordian | USA (California) | Dictyoclostus arcticus (105658 105659 105665 105669) | |
Guadalupian | USA (Alaska) | T. sp. (99526) | |
Guadalupian | Mexico (Guerrero) | T. depressa (232711 232712 232713) | |
Wordian | USA (Alaska) | T. arctica (102526 102551 102577 102580 102582) T. sp. (102540 102542 102585) | |
Wordian | Mexico (Sonora) | Dictyoclostus depressus (40816 40827 40828 40830 40831 40832 40834 40835 40842 40848 40850) | |
Wordian | USA (Texas) | Productus arcticus (150608 150659 150778 150802) Productus capitanensis (108821) T. capitanensis (81619 81939 101867 102619 105896 105900 105902 106108 106138 106244 106245) T. phragmophora (43552 102626 105683 105764 105977) | |
Wordian - Capitanian | Canada (Alberta) | Costiferina arctica (112837) | |
Capitanian | USA (Texas) | Productus capitanensis (108812 108857 150803) T. capitanensis (81621 81623 81626 81631 81634 81706 81956 101798 105893 105894 105904 106161 106242 106243 106247 106248 106249 106250 106251 106252 106300) T. sp., T. capitanensis (102618) | |
Capitanian | USA (New Mexico) | T. capitanensis (81968 102622 102629) | |
Capitanian | Canada (Nunavut) | T. n. sp. A (120891) T. sp. (120893) Thuleproductus crassauritus (88234 117171) | |
Capitanian | Mexico (Guerrero) | Dictyoclostus depressus (75577) | |
Capitanian | USA (Nevada) | T. depressa (39764) | |
Wuchiapingian | USA (Utah) | Grandaurispina arctica (39739) | |
Wuchiapingian | Svalbard and Jan Mayen | Thuleproductus arcticus (117408) Thuleproductus crassauritus (117553) | |
Wuchiapingian | USA (Nevada) | T. depressa (39524) | |
Wuchiapingian - Changhsingian | Svalbard and Jan Mayen | Thuleproductus crassauritus (95230 95248) |