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Orthotarbus minutus
Taxonomy
Geratarbus minutus was named by Petrunkevitch (1913). Its type specimen is YPM 176 and is an impression. Its type locality is Mazon Creek (YPM collection), which is in a Westphalian D deltaic mudstone in the Carbondale Formation of Illinois.
It was recombined as Orthotarbus minutus by Petrunkevitch (1945), Petrunkevitch (1949), Petrunkevitch (1953) and Dunlop et al. (2013).
It was recombined as Orthotarbus minutus by Petrunkevitch (1945), Petrunkevitch (1949), Petrunkevitch (1953) and Dunlop et al. (2013).
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Geratarbus minutus Petrunkevitch p. 119 figs. Pl 11, fig 69; text-figs 73,74 |
| 1945 | Orthotarbus minutus Petrunkevitch p. 28 figs. 7, 8 |
| 1949 | Orthotarbus minutus Petrunkevitch p. 172 |
| 1953 | Orthotarbus minutus Petrunkevitch p. 55 |
| 2013 | Orthotarbus minutus Dunlop et al. p. 48 |
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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.
†Orthotarbus minutus Petrunkevitch 1913
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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 D or 309.80000 to 307.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Illinois) | Geratarbus minutus (type locality: 112630) |