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Gnathorhizidae

Dipnoi - Gnathorhizidae

Taxonomy
Gnathorhizidae was named by Miles (1977). It is not extant.

It was assigned to Dipnoi by Miles (1977); to Dipnoi by Kemp (1993); and to Ctenodontoidei by Schultze (1993) and Schultze (2004).

Synonymy list
YearName and author
1977Gnathorhizidae Miles
1993Gnathorhizidae Kemp p. 225
1993Gnathorhizidae Schultze
2004Gnathorhizidae Schultze p. 474

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
orderDipnoi(Müller 1884)
familyGnathorhizidae
familyGnathorhizidae

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.

Fm. †Gnathorhizidae Miles 1977
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G. †Beltanodus Schultze 1981
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†Beltanodus ambilobensis Schultze 1981
G. †Gnathorhiza Cope 1883
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†Gnathorhiza bogdensis Minikh 1977
†Gnathorhiza bothrotreta Berman 1976
†Gnathorhiza dikeloda Olson 1951
†Gnathorhiza lozovskii Minikh 1977
†Gnathorhiza noblensis Olson and Daly 1972
†Gnathorhiza otschevi Minikh 1977
†Gnathorhiza pusilla Cope 1877
†Gnathorhiza serrata Cope 1883
†Gnathorhiza tatarica Minikh 1989
†Gnathorhiza triassica Minikh 1977
G. †Namatozodia Kemp 1993
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†Namatozodia pitikanta Kemp 1993
G. †Palaeophichthys Eastman 1908
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†Palaeophichthys parvulus Eastman 1908
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marinesubp
Locomotion: actively mobilec
Created: 2009-07-20 21:50:54
Modified: 2009-07-20 23:50:54
Source: c = class, subp = subphylum
References: Hendy et al. 2009, Carroll 1988

Age range: base of the Westphalian A to the top of the Olenekian or 318.70000 to 247.20000 Ma

Collections (38 total)


Time interval Ma Country or state Original ID and collection number
Westphalian A - Westphalian B318.7 - 314.6USA (Arizona) Gnathorhiza serrata (92271)
Virgilian303.7 - 298.9USA (Kansas) Gnathorhiza sp. (180633)
Virgilian303.7 - 298.9USA (New Mexico) Gnathorhiza sp. (34761)
Gzhelian - Sakmarian303.7 - 290.1USA (New Mexico) Gnathorhiza sp. (180989)
Asselian298.9 - 295.5USA (Nebraska) Gnathorhiza serrata, Gnathorhiza dikeloda (179619 179620)
Wolfcampian298.9 - 286.0USA (New Mexico) Gnathorhiza sp. (180974 181078)
Sakmarian - Artinskian293.52 - 279.3USA (New Mexico) Gnathorhiza bothrotreta (180988)
Artinskian290.1 - 279.3USA (Oklahoma) Gnathorhiza serrata (79402)
Artinskian - Kungurian290.1 - 272.3USA (Texas) Gnathorhiza sp. (85299 85300)
Leonardian286.0 - 273.01USA (Oklahoma) Gnathorhiza serrata (84941 87054 180990) Gnathorhiza sp. (163064)
Leonardian286.0 - 273.01USA (Texas) Gnathorhiza dikeloda (177006)
Kungurian279.3 - 272.3USA (Oklahoma) Gnathorhiza serrata (67945 79531)
Kungurian279.3 - 272.3USA (Texas) Gnathorhiza dikeloda (12976 27704 177014) Gnathorhiza serrata (27705) Gnathorhiza serrata, Gnathorhiza dikeloda (67735) Gnathorhiza sp. (90452)
Wordian - Capitanian266.9 - 259.51Brazil (Rio Grande do Sul) Gnathorhizidae indet. (78657)
Tatarian266.9 - 257.4Russian Federation (Orenburg) Gnathorhiza tatarica (196164)
Late/Upper Severodvinian - Vyatkian264.28 - 257.4Russian Federation (Orenburg) Gnathorhiza sp. (93027) Gnathorhiza sp., Gnathorhiza otschevi (93030)
Early/Lower Triassic252.17 - 247.2Russian Federation (Kostroma) Gnathorhiza pusilla (159891)
Olenekian251.2 - 247.2Russian Federation (Arkhangelsk) Gnathorhiza otschevi (94245) Gnathorhiza triassica (94238 94239 94241 94242 94244)
Olenekian251.2 - 247.2Poland (Malopolskie) Gnathorhiza sp. (38528)
Olenekian251.2 - 247.2Russian Federation (Yaroslavl) Gnathorhiza lozovskii, Gnathorhiza triassica (105043)