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Lytvophyllum
Taxonomy
Lytvophyllum was named by Dobrolyubova (1941) [Sepkoski's age data: C Bash-l P Leon-l Sepkoski's reference number: 163]. It is not extant. Its type is Thysanophyllum tschernowi.
It was synonymized subjectively with Dorlodotia by Hill (1956).
It was assigned to Rugosa by Sepkoski (2002); and to Petalaxidae by Hill (1981), Fedorowski et al. (2007).
It was synonymized subjectively with Dorlodotia by Hill (1956).
It was assigned to Rugosa by Sepkoski (2002); and to Petalaxidae by Hill (1981), Fedorowski et al. (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Lytvophyllum Dobrolyubova |
| 1981 | Lytvophyllum Hill |
| 2002 | Lytvophyllum Sepkoski |
| 2007 | Lytvophyllum Fedorowski et al. p. 152 |
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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. †Lytvophyllum Dobrolyubova 1941
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†Lytvophyllum flexuosum Zhu and Zhao 1992
†Lytvophyllum hongi Wilson 1982
†Lytvophyllum mongeri Stevens and Rycerski 1989
†Lytvophyllum sustutense Fedorowski et al. 2007
†Lytvophyllum tschernowi Soshkina 1925
†Lytvophyllum wersonae Stevens and Rycerski 1989
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 Brigantian to the top of the Artinskian or 335.90000 to 283.30000 Ma
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Brigantian - Serpukhovian | Russian Federation | L. sp. (78798) | |
| Bashkirian | Ukraine | L. dobrolyubovae (151323) | |
| Asselian | USA (Alaska) | L. hongi (108147 108148) | |
| Asselian | Canada (British Columbia) | L. mongeri (75827) L. sp. (120764) L. sustutense, L. wersonae (107902) | |
| Asselian - Sakmarian | China (Anhui) | L. insolitum (100831) | |
| Asselian - Sakmarian | China (Jiangsu) | L. insolitum (100832) | |
| Asselian - Sakmarian | USA (Alaska) | L. hongi (108145 108146) | |
| Asselian - Sakmarian | USA (California) | L. sp. 1 (118833) | |
| Asselian - Artinskian | China (Jiangsu) | L. insolitum (100811) | |
| Sakmarian | Canada (British Columbia) | L. wersonae (75826) | |
| Sakmarian | China (Jiangxi) | L. flexuosum (121726) L. sp. (121724) | |
| Artinskian | USA (Nevada) | L. sp. 2 (118836) |