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Polycoeliinae
Taxonomy
Synonymy list
Year | Name and author |
---|---|
1861 | Polycoeliinae Fromentel |
1956 | Polycoeliinae 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.
Subfm. †Polycoeliinae Fromentel 1861
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G. †Amandaraia Lavrusevich 1968
G. †Calophylloides Ivanovskiy 1976
G. †Huangophyllum Tseng 1948
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†Huangophyllum symmetricum Tseng 1948
†Huangophyllum yuquanense Guo 1980
G. †Kinkaidia Easton 1945
G. †Pleophyllum Lecompte 1952
G. †Pseudocryptophyllum Easton 1944
G. †Stereocorypha Moore and Jeffords 1945
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 Pridoli to the top of the Changhsingian or 423.00000 to 252.17000 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Silurian | USA (Oklahoma) | Pseudocryptophyllum sp. (528) | |
Pridoli - Lochkovian | Tajikistan | Amandaraia prima (78882) | |
Chesterian | USA (Arkansas) | Kinkaidia trigonalis (76853) | |
Stephanian | China (Nei Mongol) | Empodesma sinensis (78562) | |
Sakmarian | Svalbard and Jan Mayen | Svalbardphyllum pachyseptatum (105234) | |
Kungurian | China (Jiangxi) | Huangophyllum symmetricum (100763) | |
Roadian | China (Heilongjiang) | Huangophyllum yuquanense (109615) | |
Roadian - Capitanian | China (Sichuan) | Huangophyllum symmetricum (120748) | |
Wuchiapingian | China (Guangxi) | Tetralasma tetraseptatum (105443) | |
Wuchiapingian | China (Hunan) | Tetralasma tetraseptatum (109856) | |
Changhsingian | Russian Federation | Gerthia sibirica, Gerthia crassa (131245) |