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Ptychophyllidae
Taxonomy
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1873 | Ptychophyllidae Dybowski |
1981 | Ptychophyllidae 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. †Ptychophyllidae Dybowski 1873
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G. †Cyathactis Soshkina 1955
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†Cyathactis balticus Kaljo 1958
†Cyathactis gazellensis Merriam 1972
G. †Implicophyllum Sytova 1966
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Silurian to the top of the Late/Upper Frasnian or 443.80000 to 376.10000 Ma
Collections (59 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Gamachian | Canada (Quebec) | Cyathactis affinis (80615) | |
Hirnantian - Rhuddanian | Russian Federation (Siberia) | Cyathactis sp. (205661) | |
Silurian | USA (Alaska) | Cyathactis sp. B (100903) Ptychophyllum sp. (111791 111812) | |
Silurian | USA (California) | Ptychophyllum infundibulum (230235) | |
Rhuddanian | Canada (Quebec) | Cyathactis sp., Cyathactis C. cormorantense (12938) | |
Juuru | Estonia | Cyathactis balticus (174099) | |
Rhuddanian - Aeronian | Russian Federation (Siberia) | Cyathactis euryone (206541 206542 206543) | |
Llandovery | USA (Kentucky) | Cyathactis sedentarius (13236 13237) Cyathactis typus, Cyathactis sedentarius (13194) | |
Llandovery | Russian Federation (Yakutiya) | Cyathactis euryone (79525) Cyathactis euryone, Ptychophyllum ortoseptatum (79513) Ptychophyllum sibiricum (79514) | |
Llandovery | Canada (Ontario) | Ptychophyllum sp. (461 513) | |
Llandovery | Canada (Quebec) | Cyathactis cormorantense, Cyathactis euryone (12940) Cyathactis sp. (12424 12557) | |
Llandovery | Russian Federation | Cyathactis typus (24773) | |
Llandovery | Russian Federation (Siberia) | Ptychophyllum sibiricum (206313) | |
Llandovery - Wenlock | USA (Nevada) | Ptychophyllum sp. (24787) | |
Llandovery - Wenlock | China (Xinjiang) | Ptychophyllum sp. (27816) | |
Aeronian | Canada (Quebec) | Cyathactis euryone (12939) Cyathactis sp. (79165) | |
Clinton | Canada (British Columbia) | Ptychophyllum sp. (5143 5145 5147 5151 5152 5153) | |
Telychian | Canada (Ontario) | Ptychophyllum stokesi (184765) | |
Telychian | Australia (Queensland) | Cyathactis sp. (39223) | |
Telychian | Russian Federation (Tyva) | Cyathactis typus (79925) | |
Telychian | Canada (Quebec) | Ptychophyllum sp. (25250) | |
Telychian | United Kingdom (England) | Ptychophyllum spp. (49638) | |
Telychian - Gorstian | Japan (Gokase) | Ptychophyllum sp. (140694) | |
Wenlock | Mongolia | Cyathactis typus (79643) | |
Wenlock | Russian Federation (Tyva) | Cyathactis tenuiseptatus (79083) | |
Wenlock | India | Ptychophyllum sp. (36257) | |
Wenlock | Russian Federation (Yakutiya) | Ptychophyllum ortoseptatum (79527) | |
Wenlock | USA (Alaska) | Cyathactis sp. (100931) Cyathactis sp. A, Ptychophyllum sp. (100930) | |
Wenlock | USA (Iowa) | Ptychophyllum sp. (25044) | |
Ludlow | USA (Alaska) | Cyathactis sp. B (100895) | |
Ludlow | USA (California) | Cyathactis gazellensis (79733 229626 229632) | |
Ludlow | Canada (Northwest Territories) | Ptychophyllum sp. (188872) | |
Pragian | Vietnam | Cyathactis tenuiseptata, Ptychophyllum sibiricum (83248) | |
Frasnian | Canada (British columbia) | Ptychophyllum kindlei (50031) | |
Frasnian | Canada (British Columbia) | Ptychophyllum kindlei (40288) Ptychophyllum kindlei, Ptychophyllum whittakeri (83798) | |
Frasnian | Canada (British Colombia-Alberta) | Ptychophyllum kindlei (40286) | |
Frasnian | Canada (Northwest Territories) | Ptychophyllum kindlei, Ptychophyllum whittakeri (40147) | |
Late/Upper Frasnian | Canada (Alberta) | Ptychophyllum kindlei (83730) |