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Ivanovia
Taxonomy
Ivanovia was named by Dobrolyubova (1935) [Sepkoski's age data: C Mosc-l C Mosc-u]. It is not extant.
It was assigned to Lonsdaleiinae by Hill (1956); to Rugosa by Sepkoski (2002); and to Petalaxidae by Hill (1981) and Aretz (2011).
It was assigned to Lonsdaleiinae by Hill (1956); to Rugosa by Sepkoski (2002); and to Petalaxidae by Hill (1981) and Aretz (2011).
Species
Species lacking formal opinion data
Synonyms
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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.
G. †Ivanovia Dobrolyubova 1935
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†Ivanovia irania Flügel 1994
Invalid names: Benxiphyllum [synonym]
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 Bashkirian to the top of the Wordian or 323.20000 to 264.28000 Ma
Collections (14 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Bashkirian | Japan | I. sp. (76321) | |
Bashkirian | Algeria | I. sp. (134942) | |
Moscovian | China | I. sp. (206348) | |
Moscovian | Ukraine | I. sp. (151327) | |
Moscovian | Japan | I. podolskiensis, I. eguchii (49730 49731) I. sp. (24136) | |
Moscovian | Spain | I. podolskiensis (46492) | |
Stephanian | China (Nei Mongol) | I. sp. (78561) | |
Gzhelian | China (Guizhou) | I. manchurica (106534) | |
Sakmarian | China (Jiangxi) | I. paratypica (121536) | |
Artinskian | China (Xinjiang) | I. sp. (95730) | |
Wordian | Tunisia (Madanin) | I. sp. (42091) | |
Wordian | Iran | I. irania (108493) |