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Palaeopisthacanthus schucherti
Taxonomy
Palaeopisthacanthus schucherti was named by Petrunkevitch (1913). Its type specimen is YPM 140 and is a compression fossil. 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 |
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1913 | Palaeopisthacanthus schucherti Petrunkevitch p. 48 figs. Pl 2, figs 8,9; text-figs 11,12 |
1949 | Palaeopisthacanthus schucherti Petrunkevitch p. 154 |
1953 | Palaeopisthacanthus schucherti Petrunkevitch p. 33 |
1986 | Palaeopisthacanthus schucherti Kjellesvig-Waering p. 232 figs. 103, 104, 111G |
1994 | Palaeopisthacanthus schucherti Jeram p. 523 fig. 2 |
2013 | Palaeopisthacanthus schucherti Dunlop et al. p. 35 |
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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.
†Palaeopisthacanthus schucherti 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 (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Westphalian D | USA (Illinois) | Palaeopisthacanthus schucherti (type locality: 112630 153605) |