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Pseudochonophyllum
Taxonomy
Pseudochonophyllum was named by Soshkina (1937) [Sepkoski's age data: D Sieg D Emsi Sepkoski's reference number: 422]. It is not extant.
It was assigned to Ptenophyllidae by Hill (1956); to Ptenophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Ptenophyllidae by Hill (1956); to Ptenophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
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. †Pseudochonophyllum Soshkina 1937
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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 Early/Lower Emsian to the top of the Late/Upper Emsian or 409.10000 to 391.90000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian - Pragian | Australia (New South Wales) | P. pseudohelianthoides (25700) | |
| Early/Lower Emsian | Russian Federation | P. pseudohelianthoides (35710 35712) | |
| Late/Upper Emsian | Russian Federation | P. pseudohelianthoides (35718 35720) |