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Orthacodontidae

Chondrichthyes - Synechodontiformes - Orthacodontidae

Taxonomy
Orthacodontidae was named by de Beaumont (1960). It is not extant.

It was assigned to Lamniformes by Itoigawa (1977); and to Synechodontiformes by Duffin and Ward (1993), Rees (2000), Underwood (2006) and Stumpf and Kriwet (2019).

Synonymy list
YearName and author
1960Orthacodontidae de Beaumont
1977Orthacodontidae Itoigawa p. 128
1993Orthacodontidae Duffin and Ward p. 56
2000Orthacodontidae Rees p. 415
2006Orthacodontidae Underwood p. 233
2019Orthacodontidae Stumpf and Kriwet p. 644

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
—NeoselachiiCompagno 1977
orderSynechodontiformes
familyOrthacodontidaede Beaumont 1960
familyOrthacodontidaede Beaumont 1960

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. †Orthacodontidae de Beaumont 1960
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G. †Occitanodus Guinot et al. 2014
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†Occitanodus sudrei Guinot et al. 2014
G. †Sphenodus Agassiz 1843
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†Lamna (Sphenodus) plana Agassiz 1843
†Sphenodus alpinus Guembel 1861
†Sphenodus helveticus de Beaumont 1960
†Sphenodus longidens Agassiz 1843
†Sphenodus nitidus Wagner 1862
†Sphenodus rectidens Emmons 1858
Invalid names: Orthacodus Woodward 1889 [objective synonym]
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 07:23:41
Modified: 2009-07-21 09:23:41
Source: o = order, subp = subphylum
References: Hendy et al. 2009, Wagner 2023, Carroll 1988

Age range: base of the Rhaetian to the top of the Bartonian or 208.50000 to 38.00000 Ma

Collections (41 total)


Time interval Ma Country or state Original ID and collection number
Rhaetian208.5 - 201.3France (Bourgogne-Franche-Comté) Sphenodus sp. (90876)
Late/Upper Pliensbachian189.6 - 183.0Sweden (Scania) Sphenodus sp. (90692)
Spinatum189.6 - 183.0Germany (Mecklenburg-Vorpommern) Sphenodus sp. (206457)
Toarcian182.7 - 174.1France Orthacodus alpinus (146879)
Early/Lower Bajocian171.6 - 168.4France (Grand Est) Sphenodus longidens (179498)
Middle Bathonian167.7 - 164.7Poland Sphenodus sp. (141267 141269 141297)
Late/Upper Callovian164.7 - 161.2Poland Sphenodus sp., Sphenodus longidens (117993)
Middle Callovian164.7 - 161.2Poland Sphenodus longidens (97035)
Late/Upper Kimmeridgian155.7 - 150.8Germany (Baden-Württemberg) Sphenodus macer (90447) Sphenodus macer, Sphenodus nitidus (154138)
Tithonian152.1 - 145.0Tanzania (Lindi) Sphenodus sp. (47155)
Early/Lower Valanginian140.2 - 136.4France (Gard) Sphenodus nitidus, Occitanodus sudrei (213631)
Late/Upper Valanginian140.2 - 136.4Austria Sphenodus sp. (55585)
Valanginian139.8 - 132.9France Sphenodus sp. (214859)
Early/Lower Hauterivian136.4 - 130.0France (Lyon) Sphenodus indet. (133597)
Early/Lower Hauterivian136.4 - 130.0United Kingdom (England) Sphenodus sp. (66421)
Late/Upper Hauterivian136.4 - 130.0United Kingdom (England) Sphenodus sp. (66419 66420)
Early/Lower Barremian130.0 - 125.45Spain (Aragón) Orthacodontidae indet. (28196)
Cenomanian - Turonian100.5 - 89.8Japan (Hokkaido) Orthacodus longidens (210760)
Late/Upper Cretaceous100.5 - 66.0Japan (Fukushima) Orthacanthus sp. (72267)
Late/Upper Cretaceous100.5 - 66.0Japan (Hokkaido) Orthacodus sp., Orthacodus longidens (161435) Sphenodus sp. (161434)
Turonian93.9 - 89.8Japan (Hokkaido) Orthacodus longidens (210761)
Turonian - Coniacian93.9 - 86.3Japan (Hokkaido) Orthacodus longidens (210757)
Turonian - Santonian93.9 - 83.6Japan (Hokkaido) Orthacodus longidens (210744)
Santonian86.3 - 83.6Japan (Hokkaido) Orthacodus longidens (210742 210743) Orthacodus sp. (210758)
Santonian86.3 - 83.6Japan Sphenodus sp. (219963)
Early/Lower Santonian85.8 - 83.5Japan Sphenodus sp. (219958)
Campanian83.6 - 72.1Japan (Teshio) Orthacodus longidens (39821)
Late/Upper Campanian83.5 - 70.6Japan (Ehime) Orthacodus longidens (161436)
Maastrichtian72.1 - 66.0India (Andhra Pradesh) Orthacodus sp. (58100)
Late/Upper Maastrichtian70.6 - 66.0Antarctica Sphenodus sp. (221133)
Danian - Selandian66.0 - 59.2Russian Federation (Volgograd) Sphenodus sp. (38076)
Selandian - Thanetian61.6 - 56.0New Zealand Sphenodus lundgreni (90578 90579)
Bartonian41.3 - 38.0Canada (British Columbia) Orthacodus sp. (126111)