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Metatarbus triangularis
Taxonomy
Metatarbus triangularis was named by Petrunkevitch (1913). Its type specimen is YPM 182 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.
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Metatarbus triangularis Petrunkevitch p. 122 figs. Pl 11, figs 66,67; text-figs 77,78 |
| 1945 | Metatarbus triangularis Petrunkevitch p. 24 figs. 3, 4 |
| 1949 | Metatarbus triangularis Petrunkevitch p. 175 |
| 1953 | Metatarbus triangularis Petrunkevitch p. 51 |
| 2013 | Metatarbus triangularis 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.
†Metatarbus triangularis 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 (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Westphalian D | USA (Illinois) | Metatarbus triangularis (type locality: 112630 122512) |