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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyrtophyllidae
Taxonomy
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1950 | Cyrtophyllidae Sokolov |
1981 | Cyrtophyllidae Hill |
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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. †Cyrtophyllidae Sokolov 1950
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G. †Cyrtophyllum Lindström 1882
G. †Karagemia Dzyubo 1960
G. †Rhaphidophyllum Lindström 1882
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subc = subclass, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Wildernessian to the top of the Richmondian or 457.30000 to 445.50000 Ma
Collections (24 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sandbian | Russian Federation (Siberia) | Cyrtophyllum baragashensis (205559) | |
Caradoc | Russian Federation (Yakutiya) | Cyrtophyllum sp. (79492 79550) | |
Caradoc | Russian Federation (Siberia) | Cyrtophyllum sp. (9298) | |
Caradoc | Russian Federation | Cyrtophyllum sp., Karagemia altaica (78801) | |
Late/Upper Ordovician | USA (Alaska) | Rhaphidophyllum sp. A (100871 100874 100878 100883) | |
Wildernessian | Canada (Northwest Territories) | Cyrtophyllum pattersoni (26947 26948 26949 26950) Cyrtophyllum pattersoni, Cyrtophyllum sp. (26957) | |
Katian | Russian Federation (Krasnoyarsk) | Cyrtophyllum dengum (204809 204812 204814) | |
Katian | Russian Federation (Siberia) | Cyrtophyllum densum, Cyrtophyllum lambeiformum (232332) | |
Katian - Hirnantian | Russian Federation (Siberia) | Cyrtophyllum samyshiensis, Cyrtophyllum karasuensis, Cyrtophyllum kaniensis, Cyrtophyllum sp. (205662) | |
Richmondian | Canada (Northwest Territories) | Cyrtophyllum pattersoni (27112) | |
Ashgill | Russian Federation (Yakutiya) | Cyrtophyllum aspinatum (79494) Cyrtophyllum samyshiensis (79552) | |
Ashgill | Russian Federation | Cyrtophyllum samyshiensis, Cyrtophyllum kaniensis (78802) | |
Cautleyan - Rawtheyan | China (QingHai) | Cyrtophyllum sp. (8678) |