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Isogomphodon (daggernose shark)

Chondrichthyes - Carcharhiniformes - Carcharhinidae

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), Villafaña et al. (2020).

Species
I. acuarius, I. aikenensis
Species lacking formal opinion data
I. arcuarius, I. caunellensis

Synonymy list
YearName and author
1862Isogomphodon Gill
1963Isogomphodon Jordan p. 599
2002Isogomphodon Sepkoski
2005Isogomphodon Compagno
2020Isogomphodon Villafaña et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
infraclassElasmobranchii(Bonaparte 1838)
—Euselachii()
—NeoselachiiCompagno 1977
superorderGaleomorphiiCompagno 1973
orderCarcharhiniformesCompagno 1973
familyCarcharhinidaeJordan and Evermann 1896
genusIsogomphodonGill 1862

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 acuarius Probst 1879
†Isogomphodon aikenensis Cicimurri and Knight 2019
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobileo
Life habit: nektonico
Diet: carnivoreo
Created: 2009-07-21 06:53:24
Modified: 2009-07-21 08:53:24
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 Tortonian or 37.71000 to 7.24600 Ma

Collections (17 total)


Time interval Ma Country or state Original ID and collection number
Priabonian37.71 - 33.9USA (South Carolina) Isogomphodon aikenensis (202014)
Chattian27.3 - 23.04USA (Mississippi) Carcharhinus acuarius (133111)
Burdigalian20.45 - 15.98Germany (Bavaria) Isogomphodon acuarius (210593)
Burdigalian20.45 - 15.98Venezuela (Falcón) Isogomphodon acuarius (228725) Isogomphodon arcuarius (276389)
Burdigalian20.45 - 15.98France (Provence-Alpes-Côte d'Azur) Isogomphodon acuarius (37238)
Burdigalian20.45 - 15.98Pakistan (Balochistan) Isogomphodon caunellensis (77783)
Langhian15.98 - 13.82France Isogomphodon acuarius (90354)
Langhian15.98 - 13.82Portugal (Penedo) Isogomphodon acuarius (161620)
Langhian15.98 - 13.82France (Loupian) Isogomphodon acuarius (161623)
Serravallian13.82 - 11.63France (Gironde) Isogomphodon acuarius (161524 161525 161527 161533)
Tortonian11.63 - 7.246Portugal Carcharhinus acuarius (276004)
Late/Upper Miocene11.63 - 5.333Costa Rica (Limon) Isogomphodon acuarius (162678)
Hemphillian9.4 - 4.7Costa Rica (Puntarenas) Isogomphodon caunellensis, Isogomphodon acuarius (144596)