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Proschizomus petrunkevitchi
Taxonomy
Proschizomus petrunkevitchi was named by Dunlop and Horrocks (1996). Its type specimen is BMNH I. 7912, an exoskeleton, and it is an impression. Its type locality is Shipley Manor (Digby) Claypit, which is in a Westphalian B delta plain claystone in the Middle Coal Measures Formation of the United Kingdom. It is the type species of Proschizomus.
Synonymy list
| Year | Name and author |
|---|---|
| 1996 | Proschizomus petrunkevitchi Dunlop and Horrocks p. 304 figs. 2, 3, 5, 17-24 |
| 2008 | Proschizomus petrunkevitchi Tetlie and Dunlop p. 311 fig. 6.6 |
| 2023 | Proschizomus petrunkevitchi Garwood and Dunlop p. 10 fig. 2 |
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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.
†Proschizomus petrunkevitchi Dunlop and Horrocks 1996
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Bush and Bambach 2015 | |||||
Age range: Westphalian B or 316.90000 to 314.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian B | United Kingdom (Staffordshire) | Geralinura britannica (34906) Proschizomus petrunkevitchi (34907) |