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Sphaeroceratidae
Taxonomy
Sphaeroceratidae was named by Buckman (1920). It is not extant. Its type is Sphaeroceras.
It was assigned to Stephanoceratoidea by Parent (2006) and Majidifard (2015); and to Stephanocerataceae by Arkell et al. (1957), Arthur et al. (1993), Alberti et al. (2015) and Poulton and Hall (2019).
It was assigned to Stephanoceratoidea by Parent (2006) and Majidifard (2015); and to Stephanocerataceae by Arkell et al. (1957), Arthur et al. (1993), Alberti et al. (2015) and Poulton and Hall (2019).
Subtaxa
Chondroceras, Eocephalites, Eurycephalitinae, Labyrinthoceras, Mayaitinae, Oecoptychoceras, Sphaeroceras (type genus)
Synonymy list
Year | Name and author |
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1920 | Sphaeroceratidae Buckman |
1957 | Sphaeroceratidae Arkell et al. p. 292 |
1993 | Sphaeroceratidae Arthur et al. p. 35 |
2006 | Sphaeroceratidae Parent p. 50 |
2015 | Sphaeroceratidae Alberti et al. p. 91 |
2015 | Sphaeroceratidae Majidifard p. 30 |
2019 | Sphaeroceratidae Poulton and Hall |
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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.
Fm. †Sphaeroceratidae Buckman 1920
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Subfm. †Eurycephalitinae Thierry 1976
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G. †Araucanites Westermann and Riccardi
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†Araucanites awakino Westermann et al. 2002
†Araucanites ponganui Westermann et al. 2002
†Araucanites postawakino Westermann et al. 2002
†Araucanites prereyesi Parent 2006
†Araucanites reyesi Westermann and Riccardi 1976
†Araucanites spellmani Westermann et al. 2002
G. †Eurycephalites
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†Eurycephalites extremus Tornquist 1898
†Eurycephalites gottschei Tornquist 1898
†Eurycephalites involutus Riccardi and Westermann 1991
†Eurycephalites rotundus Tornquist 1898
G. †Iniskinites Imlay 1975
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†Iniskinites abruptus Imlay 1953
†Iniskinites andinus Burckhardt 1903
†Iniskinites cepoides Whiteaves 1884
†Iniskinites crassus Riccardi and Westermann 1991
†Iniskinites evolutus Parent 1998
†Iniskinites intermedius Imlay 1953
†Iniskinites magniformus Imlay 1953
†Iniskinites martini Imlay 1953
G. †Lilloettia Crickmay 1930
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†Lilloettia boesei Burckhardt 1927
†Lilloettia buckmani Crickmay 1930
†Lilloettia lilloetensis Crickmay 1930
†Lilloettia mertonyarwoodi Crickmay 1930
†Lilloettia milleri Imlay 1953
†Lilloettia stantoni Imlay 1953
†Lilloettia steinmanni Spath 1928
†Lilloettia tipperi Frebold 1967
G. †Stehnocephalites
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†Stehnocephalites crassicostatus Riccardi and Westermann 1991
†Stehnocephalites gerthi Spath 1928
G. †Xenocephalites
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†Xenocephalites araucanus Burckhardt 1903
†Xenocephalites bearpawensis Imlay 1953
†Xenocephalites grantmackiei Westermann and Hudson 1991
†Xenocephalites hartsocki Imlay 1953
†Xenocephalites neuquensis Stehn 1923
†Xenocephalites nikitini Burckhardt 1927
G. †Labyrinthoceras
Subfm. †Mayaitinae Spath 1928
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G. †Epimayaites Spath 1928
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†Epimayaites axonoides Spath 1928
†Epimayaites evolutus Spath 1928
†Epimayaites falcoides Spath 1928
†Epimayaites lautus Spath 1928
†Epimayaites lemoini Spath 1924
†Epimayaites polyphemus Waagen 1875
†Epimayaites smeei Spath 1928
†Epimayaites subtumidus Waagen 1875
†Epimayaites transiens Waagen 1875
†Epimayaites waageni Uhlig 1910
Invalid names: Stephanoceras nepalense Gray 1829 [nomen dubium]
G. †Grayiceras
G. †Mayaites
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Subg. †Mayaites (Araucanites) Westermann and Riccardi
†Mayaites dolium Collignon 1959
†Mayaites grepini Collignon 1959
†Mayaites jumarensis Spath 1928
†Mayaites maya Sowerby 1840
†Mayaites rotundus Spath 1928
†Mayaites subkobyi Spath 1928
G. †Paryphoceras Spath 1928
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†Paryphoceras badiense Spath 1928
†Paryphoceras crassum Collignon 1959
†Paryphoceras rugosum Spath 1928
†Paryphoceras tramauense Spath 1928
Invalid names: Prograyiceras Spath 1928 [synonym]
G. †Oecoptychoceras Buckman 1920
G. †Sphaeroceras
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†Sphaeroceras brongniarti Sowerby 1818
†Sphaeroceras tutthum Buckman 1921
†Sphaeroceras vcostatum Burckhardt 1927
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: base of the Bajocian to the top of the Late/Upper Tithonian or 170.30000 to 145.00000 Ma
Collections (206 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Temaikan | New Zealand (Auckland) | Lilloettia steinmanni, Araucanites awakino, Xenocephalites grantmackiei (233875) Xenocephalites grantmackiei, Lilloettia boesei (4878) | |
Early/Lower Bajocian | Canada (British Columbia) | Chondroceras allani, Chondroceras defontii (200431) | |
Early/Lower Bajocian | Chile (Copiapó) | Sphaeroceras sp. (223666) | |
Oblatum | Canada (British Columbia) | Chondroceras spp. (200312) | |
Early/Lower Bajocian - Late/Upper Bajocian | Germany | Chondroceras sp. (62200) | |
Garantiana | Iran | Sphaeroceras tutthum (175746 175752) | |
Humphresianum - Subfurcatum | Russian Federation | Sphaeroceras brongniarti (187409) | |
Subfurcatum | Turkmenistan | Sphaeroceras brongniarti (187363 187369) | |
Bajocian | Chile (Región de Tarapacá) | Chondroceras sp. (229003 229004) | |
Bajocian | USA (Wyoming ) | Eocephalites primus (167072 167074 167076 167081 167082 167083 167085) Eocephalites sp. (167079 167103) Eocephalites sp., Eocephalites primus (167071 167075) | |
Bajocian | Chile (Huasco) | Chondroceras sp. (223389) | |
Bajocian | Chile (Chañaral) | Chondroceras sp. (223834) | |
Bajocian | USA (Utah) | Eocephalites primus (167102) Eocephalites sp. (167100 167129) Eocephalites sp., Eocephalites primus (167099 167101 167112 167115) | |
Bajocian | Tunisia | Chondroceras evolvescens (169200) | |
Bajocian | USA (Wyoming) | Chondroceras sp. (172981) Eocephalites primus (167088 167093) Eocephalites sp. (167086 167096 167097) Eocephalites sp., Eocephalites primus (167070) | |
Bajocian - Bathonian | USA (Montana) | Chondroceras oblatum, Chondroceras allani (68829) | |
Bajocian - Bathonian | Chile (Chañaral) | Chondroceras sp. (223832) | |
Bathonian | Canada (British Columbia) | Iniskinites sp. (37607) Iniskinites sp., Lilloettia sp., Xenocephalites sp., Lilloettia lilloetensis, Xenocephalites vicarius (37608) Iniskinites sp., Xenocephalites vicarius (37609) | |
Bathonian | USA (Montana) | Xenocephalites sp. (68848) | |
Bathonian - Callovian | Canada (British Columbia) | Iniskinites sp. (37626) Iniskinites sp., Iniskinites robustus (37625) Iniskinites sp., Lilloettia lilloetensis, Xenocephalites vicarius (37630) Iniskinites sp., Xenocephalites hebetus (37631) Iniskinites sp., Xenocephalites vicarius, Iniskinites martini (37627) Lilloettia lilloetensis (37629) | |
Bathonian - Callovian | Argentina (Mendoza) | Eurycephalites extremus (136702) | |
Late/Upper Bathonian | Argentina (Neuquen) | Eurycephalites gottschei (158980) Eurycephalites sp., Iniskinites cadoceroides, Iniskinites subtransiens, Xenocephalites neuquensis, Lilloetia steinmanni (4881) Iniskinites crassus (158968 158970) Iniskinites crassus, Xenocephalites neuquensis (158969) Iniskinites sp. A, Iniskinites gulisanoi, Iniskinites evolutus, Xenocephalites araucanus (158966) Lilloettia steinmanni (158967) Stehnocephalites gerthi (158971 158977 158978) Stehnocephalites gerthi, Eurycephalites gottschei (158981) Stehnocephalites gerthi, Lilloettia steinmanni (158972) Stehnocephalites gerthi, Stehnocephalites crassicostatus (158976) Stehnocephalites gerthi, Stehnocephalites crassicostatus, Lilloettia steinmanni, Xenocephalites neuquensis (158973) Stehnocephalites gerthi, Xenocephalites neuquensis (158979) Xenocephalites sp. A, Stehnocephalites gerthi (158975) | |
Late/Upper Bathonian | Honduras | Iniskinites andinus (169240) | |
Late/Upper Bathonian | Argentina (Mendoza) | Iniskinites cadoceroides, Iniskinites subtransiens, Xenocephalites sp. (4882) | |
Late/Upper Bathonian - Early/Lower Callovian | Canada (British Columbia) | Lilloettia lilloetensis, Xenocephalites bearpawensis (204171) Lilloettia lilloetensis, Xenocephalites bearpawensis, Iniskinites cepoides (204169) Lilloettia sp., Lilloettia lilloetensis, Xenocephalites bearpawensis (204172) Lilloettia sp., Xenocephalites sp. (204170) | |
Late/Upper Bathonian - Middle Callovian | Mexico (Guerrero) | Macrocephalites boesei, Macrocephalites nikitini, Sphaeroceras vcostatum (233959) | |
Callovian | USA (Wyoming) | Xenocephalites sp. (172986) | |
Callovian | USA (Alaska) | Kheraiceras abruptum (158904 158905 158907 158954) Kheraiceras intermedium (68872 68879 68912 68913 158652 158711) Kheraiceras magniforme (158888 158903) Kheraiceras martini (158900) Lilloettia buckmani (158706 158710 158916 158920 158941 158947 158957) Lilloettia buckmani, Lilloettia lilloetensis (158948) Lilloettia buckmani, Lilloettia mertonyarwoodi (158958) Lilloettia buckmani, Lilloettia milleri, Lilloettia mertonyarwoodi (158699) Lilloettia buckmani, Lilloettia stantoni (158949) Lilloettia buckmani, Lilloettia stantoni, Xenocephalites vicarius (158697) Lilloettia lilloetensis (158696 158707 158960) Lilloettia mertonyarwoodi, Lilloettia stantoni, Xenocephalites vicarius, Kheraiceras magniforme (158908) Lilloettia stantoni (158887) Lilloettia stantoni, Xenocephalites hebetus (158914) Xenocephalites hartsocki (158693 158882) Xenocephalites hebetus (68985) Xenocephalites hebetus, Kheraiceras intermedium (68881) Xenocephalites hebetus, Xenocephalites vicarius (158704) Xenocephalites sp. (68873) Xenocephalites vicarius (68988 158691 158692 158702 158708) | |
Callovian - Oxfordian | India | Dhosaites elephantoides, Dhosaites sp., Mayaites sp., Mayaites maya, Mayaites smeei, Dhosaites primus, Paryphoceras badiense (68647) Dhosaites elephantoides, Mayaites sp., Mayaites maya, Mayaites jumarensis, Mayaites rotundus, Dhosaites otoitoides, Paryphoceras rugosum (68644) | |
Early/Lower Callovian | Argentina (Nequen) | Eurycephalites vergarensis, Xenocephalites gottschei, Stehnocephalites gerthi, Eurycephalites rotundus (4883) | |
Early/Lower Callovian | Canada (British Columbia) | Lilloettia lilloetensis (185052 185056 185061) Lilloettia stantoni, Xenocephalites vicarius (185050) Lilloettia tipperi (185051) | |
Early/Lower Callovian | Argentina (Neuquen) | Araucanites sp. (135722) Eurycephalites gottschei (158983) Stehnocephalites crassicostatus (158982) Xenocephalites stipanicici, Eurycephalites rotundus, Eurycephalites involutus, Eurycephalites extremus (158984) | |
Early/Lower Callovian | Argentina (Mendoza) | Eurycephalites rotundus (136693 136697) | |
Late/Upper Callovian | Argentina (Mendoza) | Araucanites sp., Eurycephalites extremus (136698) | |
Late/Upper Callovian | Argentina | Araucanites reyesi (68158) | |
Late/Upper Callovian | Argentina (Neuquen) | Araucanites prereyesi (135723) Araucanites reyesi (165734 165739 171544) Eurycephalitinae indet. (158522) | |
Late/Upper Callovian - Early/Lower Oxfordian | Argentina (Neuquen) | Eurycephalitinae indet., Araucanites prereyesi (135717) | |
Oxfordian | India | Epimayaites sp., Mayaites waageni (65886) Mayaites waageni (65758) | |
Oxfordian | India (Gujarat) | Dhosaites otoitoides (182024) Dhosaites sp., Mayaites rotundus, Dhosaites primus (182014) Epimayaites falcoides (182035) Epimayaites lemoini (163873) Epimayaites lemoini, Epimayaites axonoides, Epimayaites transiens (182037) Epimayaites polyphemus (182022) Epimayaites sp. A (163874) Epimayaites sp., Epimayaites polyphemus, Epimayaites lemoini, Epimayaites lautus, Epimayaites falcoides (163869) Mayaites maya (182012) Mayaites maya, Epimayaites transiens, Dhosaites primus (163871) Mayaites sp. (182017) | |
Oxfordian | Madagascar | Dhosaites barbieri, Epimayaites subfalcoides, Epimayaites lemoinei, Epimayaites moreti, Epimayaites sublautus, Epimayaites patella, Prograyiceras tramaunense, Prograyiceras furoni, Epimayaites axonoides, Epimayaites evolutus, Epimayaites falcoides, Prograyiceras grayi (98213) Dhosaites otoitoides, Dhosaites primus (98186 98187) Epimayaites arenosus, Epimayaites lemoinei, Epimayaites subtumidus, Epimayaites transiens, Epimayaites lautus, Epimayaites falcoides (98177) Epimayaites lemoinei, Mayaites piveteaui, Mayaites hirtzi, Epimayaites axonoides, Epimayaites falcoides, Paryphoceras badiense, Paryphoceras rugosum (98190) Epimayaites moreti, Epimayaites falcoides (98191) Mayaites obesus, Dhosaites primus (98188) Mayaites obesusrotundus (98175) Mayaites rotundus (98093) Mayaites smeei (98182) | |
Oxfordian | China | Dhosaites elephantoides, Mayaites obesus, Epimayaites lemoini, Dhosaites primus (64863) | |
Early/Lower Oxfordian | Argentina (Neuquen) | Araucanites prereyesi (136310) Araucanites stipanicici, Araucanites reyesi (136319) Veranadaites palmicostatus (165741 171548) | |
Early/Lower Oxfordian | India (Gujarat) | Dhosaites sp. (182018) Epimayaites lemoini, Paryphoceras badiense (163868) Epimayaites sp. (182020) Epimayaites sp. A, Epimayaites smeei (182038) Mayaites jumarensis, Epimayaites transiens (182016) Mayaites rotundus (182013) Mayaites sp. (182019 182021 182023) Mayaites sp., Mayaites subkobyi (182015) | |
Late/Upper Oxfordian | Madagascar | Epimayaites subfalcoides, Epimayaites falcoides (234235) | |
Late/Upper Oxfordian | Madagascar (Menab) | Mayaites arenosum, Epimayaites falcoides (234236) | |
Late/Upper Oxfordian | Madagascar (Atsimo-Andrefana) | Dhosaites barbieri, Epimayaites patella, Prograyiceras tramaunense, Epimayaites falcoides, Prograyiceras grayi (234237) Dhosaites miaryensis, Epimayaites pruvosti, Epimayaites sornayi, Mayaites mahabobokensis, Mayaites obesus, Paryphoceras staphanoides, Prograyiceras bassei, Epimayaites transiens, Epimayaites lautus, Dhosaites primus, Prograyiceras crassum (234263) Epimayaites subfalcoides, Epimayaites lemoinei, Epimayaites moreti, Epimayaites sublautus, Prograyiceras furoni, Epimayaites axonoides, Epimayaites evolutus, Epimayaites falcoides (234238) Mayaites piveteaui, Mayaites hirtzi, Epimayaites axonoides, Paryphoceras badiense (234262) | |
Late/Upper Oxfordian | India (Gujarat) | Epimayaites axonoides (182034) Epimayaites lemoini (182030) Epimayaites subtumidus, Epimayaites falcoides (182029) | |
Late/Upper Oxfordian | Antarctica | Epimayites transiens (68360) | |
Middle Oxfordian | Eritrea | Epimayaites falcoides (209122) Epimayaites sp. (209121) | |
Middle Oxfordian | India (Gujarat) | Dhosaites sp., Epimayaites sp., Epimayaites lemoini, Epimayaites axonoides, Epimayaites evolutus, Epimayaites falcoides (182031) Epimayaites axonoides (182027 182032) Epimayaites axonoides, Epimayaites transiens (182028) Epimayaites evolutus (182025 182026) Epimayaites sp., Mayaites sp. (46551) Paryphoceras tramauense (182033) | |
Late/Upper Oxfordian - Early/Lower Kimmeridgian | India (Gujarat) | Stephanoceras subtumidum, Stephanoceras nepalense, Stephanoceras maya (234314) | |
Kimmeridgian - Oxfordian | Yemen (Wadi Hajar) | Epimayaites sp., Paryphoceras grayi (2575) Paryphoceras grayi (2585 2612) | |
Late/Upper Tithonian | Nepal | Epimayaites waageni (142312) | |
Late/Upper Tithonian | Iraq (Zakho) | Grayiceras sp. (192419) |