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Stethacanthus altonensis
Taxonomy
Physonemus altonensis was named by St. John and Worthen (1875). It is the type species of Stethacanthus.
It was recombined as Stethacanthus altonensis by Newberry (1889), Hay (1902), Eastman (1903), Williams (1985) and Ivanov and Lebedev (2014).
It was recombined as Stethacanthus altonensis by Newberry (1889), Hay (1902), Eastman (1903), Williams (1985) and Ivanov and Lebedev (2014).
Synonymy list
Year | Name and author |
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1875 | Physonemus altonensis St. John and Worthen |
1883 | Physonemus altonensis Davis |
1889 | Stethacanthus altonensis Newberry |
1902 | Stethacanthus altonensis Hay p. 333 |
1903 | Stethacanthus altonensis Eastman p. 213 |
1985 | Stethacanthus altonensis Williams p. 116 figs. Pl. 19, fig. 1 |
2014 | Stethacanthus altonensis Ivanov and Lebedev p. 1031 figs. Pl 9, figs 1-4 |
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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.
†Stethacanthus altonensis St. John and Worthen 1875
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Hendy et al. 2009, Carroll 1988, Wagner 2023 |
Age range: base of the Late/Upper Devonian to the top of the Wordian or 382.70000 to 264.28000 Ma
Collections (16 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Devonian | USA (Ohio) | Stethacanthus altonensis (133420 133421 133422 133423) | |
Early/Lower Mississippian | USA (Ohio) | Stethacanthus altonensis (133417) | |
Osagean | USA (Ohio) | Stethacanthus altonensis (133418) | |
Visean | USA (Illinois) | Stethacanthus altonensis (133416) | |
Serpukhovian | China (Gansu) | Stethacanthus altonensis (120299) | |
Arnsbergian | USA (Montana) | Stethacanthus altonensis (90681) | |
Moscovian | USA (indiana) | Stethacanthus altonensis (132245) | |
Moscovian | USA (Indiana) | Stethacanthus altonensis (131614 132282) | |
Kasimovian | USA (Nebraska) | Stethacanthus altonensis (133405) | |
Artinskian | Russian Federation (Bashkortostan) | Stethacanthus altonensis (90290) | |
Roadian | Russian Federation | Stethacanthus altonensis (164810) | |
Wordian | Russian Federation | Stethacanthus altonensis (164770) |