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Isogomphodon (daggernose shark)
Taxonomy
Isogomphodon was named by Gill (1862) [Sepkoski's age data: T Eo-m-l R Sepkoski's reference number: 884]. It is extant.
It was assigned to Galeidae by Jordan (1963); to Carcharhiniformes by Sepkoski (2002); and to Carcharhinidae by Compagno (2005) and Villafaña et al. (2020).
It was assigned to Galeidae by Jordan (1963); to Carcharhiniformes by Sepkoski (2002); and to Carcharhinidae by Compagno (2005) and Villafaña et al. (2020).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1862 | Isogomphodon Gill |
1963 | Isogomphodon Jordan p. 599 |
2002 | Isogomphodon Sepkoski |
2005 | Isogomphodon Compagno |
2020 | Isogomphodon Villafaña et al. |
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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.
G. Isogomphodon Gill 1862 [daggernose shark]
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†Isogomphodon acuarias Probst 1879
†Isogomphodon aikenensis Cicimurri and Knight 2019
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Wagner 2023, Carroll 1988, Hendy et al. 2009 |
Age range: base of the Priabonian to the top of the Late/Upper Miocene or 38.00000 to 5.33300 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Priabonian | USA (South Carolina) | Isogomphodon aikenensis (202014) | |
Burdigalian | Germany (Bavaria) | Isogomphodon acuarius (210593) | |
Burdigalian | Pakistan (Balochistan) | Isogomphodon caunellensis (77783) | |
Burdigalian | France (Provence-Alpes-Côte d'Azur) | Isogomphodon acuarius (37238) | |
Langhian | France (Loupian) | Isogomphodon acuarius (161623) | |
Langhian | Portugal (Penedo) | Isogomphodon acuarius (161620) | |
Langhian | France | Isogomphodon acuarius (90354) | |
Serravallian | France (Gironde) | Isogomphodon acuarius (161524 161525 161527 161533) | |
Late/Upper Miocene | Costa Rica (Limon) | Isogomphodon acuarius (162678) | |
Hemphillian | Costa Rica (Puntarenas) | Isogomphodon acuarius, Isogomphodon caunellensis (144596) |