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Aulacostephanus

Cephalopoda - Ammonitida - Aulacostephanidae

Synonyms
Synonymy list
YearName and author
1897Odontoceras Steuer
1899Steueroceras Cossmann p. 45
1960Odontoceras Haas p. 25
1960Tobolia Sasonov
1984Aulacostephanus Mesezhnikov p. 120
2002Aulacostephanus Sepkoski
2005Steueroceras Arkadiev and Bogdanova
2009Aulacostephanus Grigore and Marcu p. 351

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyAulacostephanidaeSpath 1924
genusAulacostephanus

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.

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Invalid names: Hoplites syrti Pavlov 1886 [synonym]
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Invalid names: Aulacostephanus plataulax Buckman 1925 [synonym], Hoplites subundorae Pavlov 1886 [synonym]
Aulacostephanus eudoxus d'Orbigny 1850
Invalid names: Odontoceras Steuer 1897 [synonym], Tobolia Sasonov 1960 [synonym]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height3441.711.0135.542.826.5
shell diameter34108.329.0430.0106.572.7
shell inflation3437.69.90200.037.533.0

Composition: aragoniteo
Environment: marinec
Locomotion: fast-movingo
Life habit: nektonico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-01-28 02:27:03
Modified: 2009-10-08 14:14:55
Source: o = order, c = class
References: Kiessling 2003, Kiessling 2004

Age range: base of the Late/Upper Kimmeridgian to the top of the Late/Upper Berriasian or 155.70000 to 140.20000 Ma

Collections (45 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Jurassic163.5 - 145.0Argentina (Mendoza) Steueroceras ellipsostomum, Steueroceras incertum (137145) Steueroceras rotumdatus, Steueroceras koeneni (137144)
Late/Upper Jurassic163.5 - 145.0France A. phorcus (198560)
Oxfordian - Early/Lower Berriasian163.5 - 140.2Russian Federation A. lorioli (213005)
Kimmeridgian157.3 - 152.1Russian Federation A. eudoxus (213012 213015)
Kimmeridgian - Early/Lower Kimmeridgian157.3 - 150.8Russian Federation Aulacostephanoides sp. (191017 191018)
Kimmeridgian - Middle Tithonian157.3 - 145.0Russian Federation A. eudoxus (213011)
Early/Lower Kimmeridgian155.7 - 150.8United Kingdom (England) A. autissiodorensis (38656)
Early/Lower Kimmeridgian155.7 - 150.8Switzerland (Jura) A. contejeani, A. eudoxus (185668) A. hybridus (185667)
Early/Lower Kimmeridgian155.7 - 150.8Russian Federation Aulacostephanoides sp., Aulacostephanoides eulepidus, Aulacostephanoides desmonotus (190892)
Late/Upper Kimmeridgian155.7 - 150.8Russian Federation (Komi) A. kirghisensis (164317) A. undorae (164321) A. undorae, A. autissiodorensis, A. pischmae (164320) A. volgensis (164004)
Late/Upper Kimmeridgian155.7 - 150.8Russian Federation A. contejeani (58849) A. eudoxus (58848) A. subundorae (190661) A. undorae, A. volgensis, A. kirghisensis, A. autissiodorensis (58853 58854 58855) A. volgensis (190662) A. volgensis, A. kirghisensis (190536) A. yo (58850 58851) Pararasenia hibridus (58847)
Late/Upper Kimmeridgian155.7 - 150.8Russian Federation (Krasnoyarsk) A. pseudolinealis (164322)
Late/Upper Kimmeridgian155.7 - 150.8Germany (Bavaria) A. eudoxus (132944)
Late/Upper Kimmeridgian155.7 - 150.8Germany A. eudoxus (34650)
Late/Upper Kimmeridgian155.7 - 150.8Romania A. eudoxus (198397)
Late/Upper Kimmeridgian155.7 - 150.8Russian Federation (Khanty-Mansi Autonomous Okrug) A. circumplicatus, A. sosvaensis, A. tobolicus, A. subhibridus (58777) A. eudoxus (164303) A. pinguis, A. sagittatus (58780) A. quenstedti (164311) A. sosvaensis, A. tobolicus, A. semieudoxus, A. quenstedti (58778) A. undorae (164314) A. undorae, A. volgensis (58783) A. yo, A. pinguis, A. sosvaensis, A. tobolicus, A. subhibridus, A. quenstedti (58779) A. yo, A. pinguis, A. undorae, A. volgensis, A. lopsiensis, A. subhibridus, A. quenstedti (58781) A. yo, A. pinguis, A. volgensis, A. lopsiensis, A. subhibridus, A. quenstedti (58782)
Tithonian152.1 - 145.0Argentina (Mendoza) Steueroceras subfasciatum (137136)
Tithonian152.1 - 145.0Russian Federation A. eudoxus (213013)
Late/Upper Berriasian145.0 - 140.2Chile (Coquimbo) Odontoceras sp. (221555)