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Hildoceratinae

Cephalopoda - Ammonitida - Hildoceratidae

Synonymy list
YearName and author
1867Hildoceratinae Hyatt
1952Hildoceratinae Arkell p. 264
2008Hildoceratinae Géczy et al.
2013Hildoceratinae Howarth p. 76
2022Hildoceratinae Benzaggagh et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHildoceratidaeHyatt 1867
subfamilyHildoceratinaeHyatt 1867
subfamilyHildoceratinaeHyatt 1867

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.

Subfm. †Hildoceratinae Hyatt 1867
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G. †Atacamiceras Hillebrandt 1987
G. †Hildaites
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Subg. †Hildaites (Hildaites) Buckman 1921
Subg. †Hildaites (Martanites) Venturi 1997
†Hildaites bisulcatus Sassaroli and Venturi 2012
†Hildaites calamantis Sassaroli and Venturi 2012
†Hildaites chatryi Bécaud 2006
†Hildaites clavatus Sassaroli and Venturi 2010
†Hildaites crassus Guex 1973
†Hildaites evolutus Sassaroli and Venturi 2012
†Hildaites exilis Venturi 1973
†Hildaites forte Buckman 1921
+
Invalid names: Murleyiceras gyrale Buckman 1928 [synonym]
†Hildaites levisoni Simpson 1843
†Hildaites murleyi Buckman 1841
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Invalid names: Ammonites borealis Seebach 1864 [synonym], Hildoceras undicosta Merla 1933 [synonym], Hildoceratoides propeserpentinus Buckman 1921 [synonym], Murleyiceras aptum Buckman 1922 [synonym]
†Hildaites pionneaui Bécaud 2006
†Hildaites planiventris Sassaroli and Venturi 2012
†Hildaites pseudolevisoni Venturi 1981
†Hildaites sanderi Arkell 1952
†Hildaites spiralis Sassaroli and Venturi 2010
†Hildaites striatus Guex 1973
†Hildaites subserpentinum Buckman 1921
†Hildaites subserpentinus Buckman 1921
†Hildaites wrighti Spath 1913
Invalid names: Cingolites Sassaroli and Venturi 2010 [synonym], Harpohildoceras [synonym], Hildoceratoides [synonym], Murleyiceras Buckman 1921 [synonym], Neotaffertia Venturi and Ferri 2001 [synonym], Petranoceras Venturi 1995 [synonym], Praemercaticeras Venturi 1981 [synonym]
G. †Hildaitoides Hillebrandt 1987
+
Subg. †Hildoceras (Lillia) Bayle 1878
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†Hildoceras ameuri Rulleau et al. 2001
†Hildoceras apertum Gabilly 1976
†Hildoceras bastiani Fucini 1905
†Hildoceras bifrons Bruguiere 1792
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Invalid names: Ammonites hildensis Young and Bird 1822 [synonym], Ammonites walcotii Sowerby 1815 [synonym], Hildoceras angustisiphonatum Prinz 1904 [synonym]
†Hildoceras caterinii Merla 1933
†Hildoceras crassa Mitzopoulos 1930
†Hildoceras crassum Mitzopoulos 1930
†Hildoceras graecum Renz 1912
†Hildoceras laticosta Bellini 1900
†Hildoceras lusitanicum Meister 1913
†Hildoceras semipolitum Buckman 1902
+
Invalid names: Hildoceras semicosta Buckman 1926 [synonym]
†Hildoceras snoussi Elmi 1977
†Hildoceras sublevisoni Fucini 1919
†Hildoceras tethysi Geczy 1967
Invalid names: Goniohildoceras Seguenza 1886 [synonym], Urkutites Géczy 1967 [synonym]
+
†Mercaticeras dilatatum Meneghini 1883
†Mercaticeras dilatum Meneghini 1883
†Mercaticeras humeralis Merla 1933
†Mercaticeras mercati Hauer 1856
†Mercaticeras thyrrenicum Fucini 1905
†Mercaticeras umbilicatum Buckman 1913
+
†Orthildaites becaudi Kovács 2011
+
Invalid names: Hildoceras (Lillia) renzi Mitzopoulos 1930 [synonym], Orthildaites intermedius Guex 1973 [synonym], Orthildaites orthus Buckman 1923 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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 2004, Kiessling 2003

Age range: base of the Tenuicostatum to the top of the Late/Upper Toarcian or 183.00000 to 175.60000 Ma

Collections (638 total)


Time interval Ma Country or state Original ID and collection number
Sinemurian - Early/Lower Toarcian199.3 - 182.0Chile (Copiapó) Hildaites sp. (223622)
Pliensbachian190.8 - 182.7Austria Hildoceras sp. (218330)
Late/Upper Pliensbachian - Early/Lower Toarcian189.6 - 182.0USA (Alaska) Hildaites sp. (55674)
Early/Lower Toarcian183.0 - 182.0Spain (Granda) Hildaites levisoni (201076 201077 201078) Hildaites levisoni, Hildaites gyralis (201066 201068 201069 201070 201071 201072 201073 201074 201075) Hildaites serpentinus (201080) Hildaites serpentinus, Hildaites gyralis (201081) Hildaites serpentinus, Hildaites levisoni, Hildaites gyralis (201067) Hildaites striatuum (201064) Hildaites striatuum, Hildaites levisoni (201063) Hildaites striatuum, Hildaites levisoni, Hildaites gyralis (201065) Hildoceras angustisiphonatum, Hildoceras semipolitum (201098) Hildoceras apertum (201089 201090 201091 201093 201096) Hildoceras crassum, Hildoceras apertum, Hildoceras lusitanicum (201083 201084 201085 201086 201087) Hildoceras crassum, Hildoceras tethysi, Hildoceras apertum (201088) Hildoceras semipolitum (201100 201103 201105) Hildoceras sublevisoni (201082)
Early/Lower Toarcian183.0 - 182.0Germany (Bavaria) Hildoceras levisoni (51272) Hildoceras serpentinum, Mercaticeras forte, Hildoceras levisoni (51273)
Early/Lower Toarcian183.0 - 182.0Canada (British Columbia) Hildaites murleyi (53618 55788 55949 56351 56352 56353 56354 56355 56356 56400 200424) Hildaites sp. (55787 55796 55797 55799 59258 59402) Hildaites subserpentinus (55947)
Early/Lower Toarcian183.0 - 182.0Spain (Cantabria) Hildaites murleyi (169509 169511) Hildaites murleyi, Hildaites forte (169507) Hildaites sp. (222261 222269 222272 222274) Hildaites sp., Hildaites murleyi (222271) Hildaites wrighti, Hildaites murleyi (222264) Orthildaites douvillei (169633)
Early/Lower Toarcian183.0 - 182.0Ukraine (Transcarpathian) Hildaites pseudoserpentinum (197050)
Early/Lower Toarcian183.0 - 182.0United Kingdom (Gloucestershire) Hildaites sp. (204116)
Early/Lower Toarcian183.0 - 182.0Spain Hildaites murleyi (169651 169652) Orthildaites douvillei (169654 169655 169656)
Early/Lower Toarcian183.0 - 182.0Somalia Hildaites gautieri, Parahildaites jolyi, Parahildaites madagascariensis, Parahildaites namakiensis, Parahildaites termieri (179138) Hildaites gautieri, Parahildaites jolyi, Parahildaites termieri, Parahildaites sp., Parahildaites namakiensis (179137) Hildaites gautieri, Parahildaites madagascariensis, Hildaites serpentiniformis (179136)
Early/Lower Toarcian183.0 - 182.0Serbia and Montenegro Hildoceras bifrons (73353)
Early/Lower Toarcian183.0 - 182.0USA (Nevada) Hildaites murleyi (208061 208079)
Early/Lower Toarcian183.0 - 182.0Japan (Yamaguchi) Hildoceras sp. (38203 38212)
Early/Lower Toarcian183.0 - 182.0Canada (Yukon) Hildaites sp., Hildaites murleyi (208214)
Early/Lower Toarcian183.0 - 182.0Slovakia Hildoceras levisoni, Hildoceras bifrons (218343)
Early/Lower Toarcian183.0 - 182.0Spain (Murcia) Hildaites levisoni (201422) Hildaites sp (201418) Hildaites sp, Hildaites stiatus (201419 201420)
Falciferum183.0 - 182.0Italy Cingolites picenus (147080) Cingolites sp. 2, Hildaites crassus, Hildaites undicosta (145319) Cingolites spiralis (147077 147078 147079) Hildaites calamantis, Cingolites clavatus, Hildaites undicosta (145307) Hildaites calamantis, Hildaites undicosta (145317) Hildaites exilis, Hildaites bisulcatus (145316) Hildaites exilis, Hildaites bisulcatus, Hildaites calamantis (145305 145306) Hildaites exilis, Hildaites bisulcatus, Hildaites undicosta (145318) Hildaites sp. (147075) Hildaites sp., Cingolites sp. 1 (147074) Hildaites sp., Orthildaites sp. (147076) Hildaites subserpentinus, Hildaites exilis, Hildaites planiventris, Hildaites evolutus (145313) Hildaites subserpentinus, Hildaites striatus (145304) Hildaites subserpentinus, Hildaites striatus, Hildaites evolutus (145302) Hildaites subserpentinus, Hildaites striatus, Hildaites exilis (145303 145314) Hildaites subserpentinus, Hildaites striatus, Hildaites exilis, Hildaites bisulcatus (145315) Hildaites subserpentinus, Hildaites striatus, Hildaites planiventris (145301) Hildaites wrighti, Hildaites striatus, Hildaites exilis, Hildaites evolutus (145325) Orthildaites douvillei (145321) Orthildaites sp., Cingolites clavatus, Hildaites crassus, Hildaites undicosta (145308) Orthildaites sp., Cingolites picenus, Hildaites undicosta (145320) Orthildaites sp., Hildoceras sublevisoni, Cingolites picenus (145322) Orthildaites sp., Urkutites sp., Hildaites forte, Orthildaites douvillei, Cingolites picenus, Cingolites clavatus, Hildaites crassus (145309) Orthildaites sp., Urkutites sp., Orthildaites douvillei, Cingolites picenus, Cingolites clavatus (145310)
Falciferum183.0 - 182.0United Kingdom (Yorkshire) Hildaites levisoni, Hildaites gyralis (147841) Hildaites sp. (147845 147855 147858)
Falciferum183.0 - 182.0Morocco Hildaites forte, Hildaites levisoni (228342 228343) Hildaites levisoni (228344) Hildaites wrighti (228339 228340 228341) Hildaites wrighti, Hildaites subserpentinus, Hildaites striatus, Hildaites serpentiniformis (228338)
Falciferum183.0 - 182.0Hungary Cingolites picenus (147268) Hildaites murleyi (148238 148241 148245 148249 148252) Hildaites murleyi, Hildaites serpentiniformis (148234) Hildaites murleyi, Orthildaites douvillei, Hildaites undicosta (148233) Hildaites serpentiniformis (148239 148248) Hildaites serpentiniformis, Hildaites crassus (148260) Hildaites serpentiniformis, Hildaites pseudolevisoni (148259) Hildaites sp., Hildaites serpentiniformis (148262) Hildaites striatus (147277) Hildaites subserpentinus (147279) Hildaites subserpentinus, Hildaites murleyi (147278) Hildaites subserpentinus, Hildaites murleyi, Hildaites forte (148267) Hildaites subserpentinus, Hildaites murleyi, Hildaites levisoni (148263) Hildaites subserpentinus, Hildaites murleyi, Hildaites serpentiniformis, Hildaites levisoni (148265) Hildaites wrighti, Hildaites striatus, Hildaites murleyi (148268) Hildaites wrighti, Hildaites subserpentinus, Hildaites striatus, Hildaites murleyi (148240) Hildaites wrighti, Hildaites subserpentinus, Hildaites striatus, Hildaites murleyi, Hildaites undicosta (148250) Orthildaites becaudi (157567) Orthildaites douvillei (148244) Orthildaites douvillei, Hildaites levisoni (147266 148257) Orthildaites sp. A, Hildaites serpentiniformis, Hildaites levisoni, Hildaites pseudolevisoni (148232) Orthildaites sp., Hildaites serpentiniformis, Orthildaites douvillei, Hildaites levisoni, Orthildaites becaudi (148258)
Falciferum183.0 - 182.0Bulgaria Hildaites forte (150942) Hildaites murleyi (150941)
Falciferum183.0 - 182.0Spain Hildaites borealis (114377 146891 146893) Hildaites borealis, Hildaites serpentiformis (146892) Hildaites levisoni (114369 146886) Hildaites murleyi (126528) Hildaites sp. (114374 114375 114376 119591 146894 146896) Hildaites sp., Orthildaites douvillei (146897) Hildaites subserpentinus (119190 126531 126532) Orthildaites douvillei (119592 126464 126465 146898) Orthildaites douvillei, Hildoceras laticosta (126467)
Falciferum183.0 - 182.0France (Deux-Sevrès) Hildaites murleyi, Hildaites levisoni (140860 147149) Hildaites sp. A (140858) Hildaites sp. B, Hildaites subserpentinus, Hildaites murleyi, Hildaites forte, Hildaites serpentiniformis, Hildaites pionneaui, Hildaites chatryi, Orthildaites douvillei, Hildaites levisoni (140862) Hildaites subserpentinus, Hildaites murleyi, Hildaites levisoni (140897 147150) Orthildaites douvillei (147151)
Falciferum183.0 - 182.0Tunisia Hildaites serpentiniformis (169191) Hildaites subserpentinum (169170)
Falciferum183.0 - 182.0France Hildaites levisoni (161636) Hildaites spp. (161633 161635) Hildaites spp., Orthildaites douvillei (161638) Hildaites subserpentinus, Hildaites murleyi, Hildaites forte, Hildaites levisoni (140861) Orthildaites douvillei (124155 148325)
Falciferum183.0 - 182.0France (Vendée) Hildaites murleyi, Hildaites levisoni (147201) Hildaites wrighti (140758 140759 140760) Orthildaites douvillei (140779 147210)
Falciferum183.0 - 182.0Spain (Cantabria) Orthildaites douvillei (222281 222282) Orthildaites sp. (222279)
Falciferum183.0 - 182.0Germany Hildaites murleyi (228508)
Kanense183.0 - 182.0Canada (British Columbia) Hildaites murleyi? (200285)
Kanense183.0 - 182.0Canada (Alberta) Hildaites murleyi (198518 198523 198525) Hildaites subserpentinus, Hildaites murleyi (198519 198520 198521)
Kanense183.0 - 182.0Canada (Yukon) Hildaites sp., Hildaites murleyi (114652 114659)
Tenuicostatum183.0 - 182.0Hungary Hildaites forte, Hildaites crassus (118890)
Early/Lower Toarcian - Middle Toarcian183.0 - 175.6Canada (Alberta) Hildaites sp. (53210 53214)
Early/Lower Toarcian - Middle Toarcian183.0 - 175.6Canada (British Columbia) Hildaites murleyi (53094 55769 55770 55777 56399) Hildaites sp. (53223 53621 55681)
Early/Lower Toarcian - Callovian183.0 - 163.5Chile (Copiapó) Mercaticeras sp. (223621)
Toarcian182.7 - 174.1Morocco Mercaticeras sp., Mercaticeras crassum (153943)
Toarcian182.7 - 174.1Tunisia Hildoceras sp. (170603)
Toarcian182.7 - 174.1Argentina (Mendoza) Hildaites sp. (33792)
Toarcian182.7 - 174.1Chile (Atacama) Hildaites sp. (221828)
Toarcian182.7 - 174.1France Hildoceras bifrons (210794) Hildoceras semipolitum (210816) Hildoceras sp. (210818 210819 210854) Hildoceras sp., Hildoceras bifrons (210813 210814 210828 210829 210830 210831) Hildoceras sp., Hildoceras semipolitum (210793 210801 210815 210832 210833 210834) Hildoceras sp., Hildoceras semipolitum, Hildoceras bifrons (210807 210808)
Toarcian182.7 - 174.1Saudi Arabia Hildaites sp. (48719) Parahildaites sp. (48717) Parahildaites sp., Parahildaites sanderi (48716)
Toarcian182.7 - 174.1Canada (British Columbia) Mercaticeras sp. (53221)
Toarcian182.7 - 174.1Chile (Chañaral) Hildaites sp. (223805)
Toarcian182.7 - 174.1Germany (Bavaria) Hildoceras sp. (49699)
Planulata182.0 - 180.1Canada (British Columbia) Hildaites sp. (200302)
Bifrons182.0 - 175.6France Arctomercaticeras dilatum (170439 170456) Hildoceras angustisiphonatum (148790 148794) Hildoceras angustisiphonatum, Hildoceras bifrons (148788 148791) Hildoceras angustisiphonatum, Hildoceras semipolitum (170431) Hildoceras apertum, Hildoceras bifrons (148785 161649) Hildoceras apertum, Hildoceras lusitanicum (148783) Hildoceras bifrons (124165 124166 124167 124168 148784 148786 148787 148789 148792 148793 161645 161646 161652 170432 170471) Hildoceras caterinii, Hildoceras sublevisoni (148327) Hildoceras crassum (148332) Hildoceras crassum, Hildoceras apertum, Hildoceras lusitanicum (148780) Hildoceras crassum, Hildoceras tethysi (148331) Hildoceras graecum (170430) Hildoceras lusitanicum (148782 161644 170470) Hildoceras lusitanicum, Hildoceras bifrons (148781) Hildoceras semicosta (170441) Hildoceras semipolitum (148795 161653 161654 170436 170438) Hildoceras semipolitum, Hildoceras bifrons (161655) Hildoceras sp. (148114) Hildoceras spp. (161660) Hildoceras spp., Hildoceras lusitanicum (161639) Hildoceras sublevisoni (124156 124158 124159 124160 148326 148328 148329 170468) Hildoceras tethysi (148330 148779)
Bifrons182.0 - 175.6Hungary Hildoceras angustisiphonatum (108045 108067 108083) Hildoceras angustisiphonatum, Hildoceras semipolitum (108066) Hildoceras angustisiphonatum, Hildoceras semipolitum, Mercaticeras humeralis, Mercaticeras umbilicatum (108084) Hildoceras apertum, Hildoceras bifrons (147246) Hildoceras apertum, Hildoceras lusitanicum (147247 147248) Hildoceras bifrons (147243) Hildoceras bifrons, Mercaticeras dilatum (147241) Hildoceras caterinii, Hildoceras lusitanicum (108091) Hildoceras caterinii, Hildoceras sublevisoni, Hildoceras lusitanicum (108054) Hildoceras crassum (108051) Hildoceras crassum, Hildoceras lusitanicum (147254) Hildoceras lusitanicum (108073 108202 147249 147253) Hildoceras semipolitum (147237 147240) Hildoceras sublevisoni (108050 108094 108204 108205 148231 148243 148255 148256) Hildoceras sublevisoni, Hildoceras apertum, Hildoceras lusitanicum (108092) Hildoceras sublevisoni, Hildoceras lusitanicum (147256) Hildoceras tethysi (108089 108090 108203) Mercaticeras dilatatum, Hildoceras bifrons (108047) Mercaticeras mercati (108101 147245) Mercaticeras mercati, Mercaticeras stefaninii, Hildoceras bifrons (108085) Mercaticeras mercati, Mercaticeras umbilicatum, Mercaticeras rursicostatum, Mercaticeras thyrrenicum, Orthildaites douvillei, Hildoceras lusitanicum (148242) Mercaticeras sp., Hildoceras apertum, Hildoceras lusitanicum (147251) Mercaticeras sp., Hildoceras apertum, Mercaticeras thyrrenicum (108464 108465) Mercaticeras sp., Hildoceras apertum, Urkutites sp., Hildoceras bifrons (108467) Mercaticeras sp., Hildoceras caterinii, Hildoceras lusitanicum (108460) Mercaticeras sp., Hildoceras caterinii, Mercaticeras hellenicum, Hildoceras lusitanicum (108462) Mercaticeras sp., Hildoceras semipolitum, Hildoceras bifrons (108468) Mercaticeras sp., Hildoceras sublevisoni (147264) Mercaticeras sp., Hildoceras sublevisoni, Hildoceras tethysi, Hildoceras lusitanicum (147262) Mercaticeras sp., Mercaticeras hellenicum, Hildoceras bifrons (108466) Mercaticeras sp., Mercaticeras umbilicatum, Hildoceras caterinii, Hildoceras sublevisoni, Hildoceras lusitanicum (108459) Mercaticeras stefaninii, Mercaticeras hellenicum (108046) Mercaticeras thyrrenicum (147242) Mercaticeras umbilicatum (108070 108088 108102 147255) Mercaticeras umbilicatum, Hildoceras apertum, Mercaticeras rursicostatum (108087) Mercaticeras umbilicatum, Hildoceras lusitanicum (147261) Mercaticeras umbilicatum, Hildoceras sublevisoni, Hildoceras lusitanicum (147257) Mercaticeras umbilicatum, Mercaticeras hellenicum, Hildoceras lusitanicum (108461)
Bifrons182.0 - 175.6Tunisia Hildoceras crassum, Hildoceras tethysi (169177) Hildoceras lusitanicum (170599 170613) Hildoceras sp. (169179 170597) Hildoceras sublevisoni (170565 170566 170567 170568 170569 170592 170598) Hildoceras sublevisoni, Hildoceras lusitanicum, Hildoceras graecum (170612) Hildoceras tethysi (169175) Mercaticeras mercati (170571) Mercaticeras sp., Hildoceras crassum, Hildoceras tethysi (169176) Mercaticeras sp., Hildoceras sublevisoni (169174)
Bifrons182.0 - 175.6Germany Hildoceras lusitanicum (228514)
Bifrons182.0 - 175.6Bulgaria Hildoceras bifrons (150947) Hildoceras laticosta (150944) Hildoceras lusitanicum (150945) Hildoceras semipolitum (150946)
Bifrons182.0 - 175.6Italy Hildoceras acamanicum, Hildoceras sp., Mercaticeras sp., Hildoceras caterinii, Hildoceras sublevisoni, Mercaticeras rursicostatum (147027) Hildoceras acarnanicum, Hildoceras caterinii, Hildoceras sublevisoni, Mercaticeras rursicostatum (147028) Hildoceras acarnanicum, Hildoceras sp., Mercaticeras mercati, Hildoceras sublevisoni, Mercaticeras thyrrenicum (147032) Hildoceras acarnanicum, Hildoceras sp., Mercaticeras sp., Hildoceras caterinii, Hildoceras sublevisoni, Mercaticeras rursicostatum (147029) Hildoceras acarnanicum, Mercaticeras mercati, Mercaticeras umbilicatum, Hildoceras sublevisoni, Mercaticeras rursicostatum, Mercaticeras thyrrenicum, Mercaticeras hellenicum, Cingolites stefaninii (147031) Hildoceras acarnanicum, Mercaticeras sp., Mercaticeras umbilicatum, Hildoceras sublevisoni (147030) Hildoceras angustisiphonatum, Mercaticeras mercati, Hildoceras apertum, Hildoceras bifrons (147039) Hildoceras caterinii, Hildoceras sublevisoni (145323) Hildoceras lusitanicum, Hildoceras bifrons (147038) Hildoceras sp. (147036) Hildoceras sp., Hildoceras angustisiphonatum, Hildoceras apertum, Hildoceras lusitanicum, Hildoceras bifrons (147037) Hildoceras sp., Hildoceras angustisiphonatum, Mercaticeras mercati, Hildoceras apertum, Hildoceras bifrons, Mercaticeras dilatum (147040) Hildoceras sp., Hildoceras n. sp., Mercaticeras sp. (147034) Hildoceras sp., Hildoceras semipolitum, Mercaticeras mercati, Mercaticeras dilatum (147042) Hildoceras sp., Mercaticeras sp., Hildoceras angustisiphonatum, Hildoceras semipolitum (147041) Hildoceras sp., Mercaticeras sp., Hildoceras angustisiphonatum, Hildoceras semipolitum, Mercaticeras dilatum (147043) Hildoceras sp., Mercaticeras sp., Hildoceras lusitanicum (147035) Hildoceras sp., Mercaticeras thyrrenicum, Hildoceras lusitanicum (147033) Hildoceras sp., Mercaticeras umbilicatum, Hildoceras caterinii, Hildoceras sublevisoni, Mercaticeras rursicostatum (147026) Hildoceras sublevisoni, Cingolites sp. (145324) Mercaticeras sp., Hildoceras caterinii, Hildoceras sublevisoni, Mercaticeras rursicostatum, Cingolites stefaninii (145312) Orthildaites sp., Hildoceras sublevisoni, Cingolites sp. 3 (145311)
Bifrons182.0 - 175.6Saudi Arabia Hildaites sanderi (184561 184572 184575) Hildaites sp. (184562)
Bifrons182.0 - 175.6Morocco Hildoceras bifrons (228353) Hildoceras lusitanicum (228349 228352) Hildoceras semipolitum (228354) Hildoceras sublevisoni (228350) Hildoceras sublevisoni, Hildoceras apertum (228351)
Bifrons182.0 - 175.6Romania Hildoceras bifrons (221057)
Bifrons182.0 - 175.6Spain Arctomercaticeras dilatum (126488) Hildoceras apertum (119601 119602 146930 169667) Hildoceras apertum, Hildoceras bifrons (169670) Hildoceras apertum, Hildoceras lusitanicum (169666) Hildoceras apertum, Hildoceras lusitanicum, Hildoceras bifrons (146929) Hildoceras bifrons (126474 126475 126476 126478 126479 126480 126481 126484 146931 146932 146933 146934 146935 146937 146938 169668 169671 169673 171084) Hildoceras caterinii, Hildoceras sublevisoni (119595) Hildoceras crassum, Hildoceras lusitanicum (119596 146928) Hildoceras crassum, Hildoceras sublevisoni, Hildoceras tethysi (146927) Hildoceras laticosta (126470 126533) Hildoceras lusitanicum (119597 119600 126472 126473 169662 169663 169664 169665) Hildoceras lusitanicum, Hildoceras laticosta (126471) Hildoceras semipolitum (126485 126487 126489 146940 146945 169675) Hildoceras semipolitum, Hildoceras bifrons (126486 146941 146943 169674) Hildoceras sublevisoni (119594 146923 146924 146926 169657) Hildoceras sublevisoni, Hildoceras tethysi (169658 169660 169661)
Bifrons182.0 - 175.6United Kingdom (Yorkshire) Hildoceras bifrons (147878 147880 147881 147882 147883 147884 147886 147887 147888 147906 147907 147909 147910 147911 147912 147913 147914 147915 147916 147917 147918 147919 147921 147924 147925) Hildoceras semipolitum, Hildoceras bifrons (147890 147923) Hildoceras sublevisoni (147868 147869 147871 147873 147876 147877 147894 147899 147901)
Bifrons182.0 - 175.6Spain (Cantabria) Hildoceras apertum (222299 222301) Hildoceras apertum, Hildoceras bifrons (222302 222303) Hildoceras bifrons (222304) Hildoceras crassum, Hildoceras sublevisoni (222290) Hildoceras lusitanicum (222291 222292 222293 222294 222295 222296 222297 222298 222300) Hildoceras sublevisoni (222284 222285 222286 222287 222288 222289) Hildoceras sublevisoni, Orthildaites douvillei (222283) Orthildaites douvillei (169634 169635) Orthildaites sublevisoni (169637 169638 169639) Orthildaites sublevisoni, Orthildaites douvillei (169636)
Bifrons182.0 - 175.6France (Vendée) Hildoceras caterinii, Hildoceras sublevisoni (140781 140783) Hildoceras crassum, Hildoceras lusitanicum (140787) Hildoceras crassum, Hildoceras tethysi (147205) Hildoceras lusitanicum (140786) Hildoceras sp., Hildoceras crassum, Hildoceras tethysi (140785) Hildoceras sublevisoni (140782 147203 147204) Hildoceras tethysi (140784)
Bifrons182.0 - 175.6Luxembourg Hildoceras bifrons (141381) Hildoceras semipolitum, Hildoceras bifrons (141382)
Bifrons182.0 - 175.6France (Deux-Sevrès) Hildoceras apertum (140867 147158 147159) Hildoceras bifrons (140868 147160) Hildoceras caterinii, Hildoceras sublevisoni (140864) Hildoceras crassum, Hildoceras lusitanicum (140866 147157) Hildoceras crassum, Hildoceras tethysi (140865 147155 147156) Hildoceras semipolitum, Hildoceras ameuri, Hildoceras bifrons (147161) Hildoceras sublevisoni (147152 147153 147154)
Levesquei182.0 - 175.6Germany Hildoceras sp. (59521 59522)
Middle Toarcian182.0 - 175.6Canada (British Columbia) Mercaticeras sp. (56402 56404 56409 56410) Mercaticeras sp., Mercaticeras hellenicum (56401)
Middle Toarcian182.0 - 175.6Ukraine (Transcarpathian) Hildoceras crassum, Hildoceras sublevisoni, Hildoceras lusitanicum (197053) Hildoceras sp. (197225)
Middle Toarcian182.0 - 175.6Spain (Granda) Hildoceras semipolitum (201106 201107) Mercaticeras dilatum (201114)
Middle Toarcian182.0 - 175.6United Kingdom (Gloucestershire) Hildoceras sp. (204110 204112 204113)
Middle Toarcian182.0 - 175.6Canada (Yukon) Hildaites sp. (197428)
Middle Toarcian182.0 - 175.6Spain (Murcia) Hildoceras apertum (201430 201431 201433) Hildoceras apertum, Hildoceras lusitanicum, Hildoceras bifrons (201459 201460) Hildoceras bifrons (201461 201462) Hildoceras crassum, Hildoceras apertum (201432) Hildoceras crassum, Hildoceras apertum, Hildoceras lusitanicum (201456 201457 201458) Hildoceras crassum, Hildoceras lusitanicum (201427 201428 201454 201455) Hildoceras crassum, Hildoceras sublevisoni, Hildoceras lusitanicum (201449 201450 201451 201452 201453) Hildoceras lusitanicum (201426) Hildoceras semipolitum (201464 201465 201466) Hildoceras sublevisoni (201423 201446) Hildoceras sublevisoni, Hildoceras lusitanicum (201425 201447) Hildoceras tethysi, Hildoceras apertum (201434) Mercaticeras mercati, Hildoceras crassum, Hildoceras caterinii, Hildoceras sublevisoni, Hildoceras lusitanicum (201448) Mercaticeras recurvicostatum, Hildoceras sublevisoni, Hildoceras lusitanicum (201424) Mercaticeras sp (201436) Mercaticeras thyrrenicum (201463) Mercaticeras umbilicum (201429)
Middle Toarcian - Late/Upper Toarcian182.0 - 175.6Morocco (Taza-Al Hoceima-Taounate) Hildoceras semipolitum, Hildoceras crassum, Hildoceras sublevisoni, Hildoceras tethysi, Hildoceras apertum, Hildoceras bifrons, Hildoceras snoussi (234054)
Variabilis182.0 - 175.6France Hildoceras semipolitum (148796 148797 148798 148799 161662)
Variabilis182.0 - 175.6Spain Arctomercaticeras dilatum (126490) Hildoceras semipolitum (146949 169678)
Variabilis182.0 - 175.6Hungary Mercaticeras sp., Mercaticeras dilatatum, Mercaticeras hellenicum (108469)
Variabilis182.0 - 175.6France (Deux-Sevrès) Hildoceras semipolitum, Hildoceras bifrons (140898 147162)
Late/Upper Toarcian180.1 - 175.6United Kingdom (Yorkshire) Hildaites levisoni (219476)