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Heterotarbus ovatus
Taxonomy
Heterotarbus ovatus was named by Petrunkevitch (1913). It is an impression. Its type locality is Mazon Creek (Daniels collection), which is in a Westphalian D interdistributary bay mudstone in the Carbondale Formation of Illinois. It is the type species of Heterotarbus.
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Heterotarbus ovatus Petrunkevitch p. 115 figs. Pl 10, fig 59; text-fig 70 |
| 1949 | Heterotarbus ovatus Petrunkevitch p. 178 |
| 1953 | Heterotarbus ovatus Petrunkevitch p. 49 |
| 2013 | Heterotarbus ovatus 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.
†Heterotarbus ovatus 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 307.40000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Illinois) | Heterotarbus ovatus (type locality: 146857) |