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Tetradiidae
Taxonomy
Tetradiidae was named by Nicholson (1879).
It was assigned to Tetradiida by Klaamann (1966), Murray (1985).
It was assigned to Tetradiida by Klaamann (1966), Murray (1985).
Subtaxa
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.
Fm. †Tetradiidae Nicholson 1879
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G. †Paratetradium Sokolov 1955
G. †Rhabdotetradium Sokolov 1955
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†Rhabdotetradium frutex Klaamann 1966
†Rhabdotetradium jiangshanense Lin and Zou 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, o = order, subc = subclass, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Actonian to the top of the Hirnantian or 454.00000 to 443.10000 Ma
Collections (25 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sandbian | China | Tetradiidae indet. (220534) | |
Sandbian - Katian | Russian Federation (Siberia) | Paratetradium halysitoides, Phytopsis cellulosum, Rhabdotetradium nobile (206485) | |
Caradoc - Ashgill | China (XinJiang) | Paratetradium sp., Rhabdotetradium sp. (20785) | |
Shermanian - Edenian | Canada (Québec) | Paratetradium sp. (27235) | |
Ashbyan - Richmondian | Canada (Nunavut) | Tetradiidae indet. (109053) | |
Actonian - Onnian | China (XinJiang) | Rhabdotetradium sp. (8579) | |
Katian | China (Zhejiang ) | Tetradiidae indet., Rhabdotetradium jiangshanense (153816) | |
Katian | Kazakhstan | Rhabdotetradium cribriforme (161989) | |
Katian | China | Rhabdotetradium guyuanense (193289 193314) | |
Katian - Hirnantian | Russian Federation (Siberia) | Paratetradium quadrilobatum (205662) Rhabdotetradium sp. (205665) | |
Maysvillian - Richmondian | Canada (Manitoba) | Rhabdotetradium garsonense (28019) | |
Ashgill | China (Zhejiang) | Rhabdotetradium sp. (80686) | |
Ashgill | China (Shaanxi) | Rhabdotetradium liquanense (80678) | |
Ashgill | Russian Federation (Chukotka) | Rhabdotetradium sp. (80675) | |
Ashgill | Russian Federation (Yakutiya) | Rhabdotetradium nobile (79411 79436) Rhabdotetradium oklahomensis (79437) | |
Ashgill | China (XinJiang) | Rhabdotetradium sp. (20784 20790) | |
Gamachian | Canada (Quebec) | Rhabdotetradium sp. (80615) | |
Porkuni | Estonia (Lääne-Virumaa) | Rhabdotetradium frutex (80715) | |
Porkuni | Estonia | Rhabdotetradium frutex (158490 175119) |