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Cenoceras
Taxonomy
Cenoceras was named by Hyatt (1884) [Sepkoski's age data: Tr Carn J Call Sepkoski's reference number: 524].
It was reranked as Bisiphytes (Cenoceras) by Kummel (1954).
It was assigned to Bisiphytes by Kummel (1954); to Nautilidae by Teichert et al. (1964); to Nautilida by Sepkoski (2002); and to Cenoceratidae by Branger (2004).
It was reranked as Bisiphytes (Cenoceras) by Kummel (1954).
It was assigned to Bisiphytes by Kummel (1954); to Nautilidae by Teichert et al. (1964); to Nautilida by Sepkoski (2002); and to Cenoceratidae by Branger (2004).
Species
C. (Cenoceras), C. (Metacenoceras), C. adneticus, C. affinis, C. altisiphites, C. amorettii, C. annulare, C. arare, C. arariformis, C. aratus, C. astacoides, C. austriacus, C. baberi, C. baconicus, C. balsamocrivellii, C. belmontense, C. boreale, C. bradfordense, C. brancoi, C. breislacki, C. chilensis, C. ciryi, C. clausum, C. demonensis, C. distefanoi (syn. Nautilus affinis), C. domeykus, C. egregius, C. erycinus, C. excavatus, C. exterebratus, C. fischeranus, C. foordi (syn. C. moutierense), C. geyeri, C. heterogeneum, C. imlayi, C. impendens, C. intermedium, C. jourdani, C. julianus, C. lineatum, C. lineolatum, C. lupheri, C. majesticum, C. malherbii, C. mariani, C. marii, C. mazardrikense (syn. Procymatoceras pictonicum), C. mazzarensis, C. meyrati, C. multiseptatum, C. obesum, C. obstructum, C. ornatum, C. paretoi, C. perornatus, C. pertextum, C. pisanus, C. profundisiphites, C. pseudorugosus, C. pseudotruncatum, C. quadrangularis, C. rotundum, C. rugosus, C. rumelangense, C. schmidti, C. secernendus, C. semiornatus, C. semistriatum, C. semseyi, C. simillimum, C. smithi, C. spreaficoi, C. stoppanii, C. striatum, C. sturi, C. thiollieri, C. thyrrenus, C. toarcense (syn. Nautilus latidorsatus), C. trechmanni, C. tricarinatus, C. truncatus, C. zignoi
Synonymy list
Year | Name and author |
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1884 | Cenoceras Hyatt |
1954 | Bisiphytes (Cenoceras) Kummel p. 322 |
1964 | Cenoceras Teichert et al. p. 449 |
2002 | Cenoceras Sepkoski |
2004 | Cenoceras Branger p. 142 |
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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.
G. †Cenoceras Hyatt 1884
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Subg. †Cenoceras (Metacenoceras) Tinant 1984
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†Cenoceras (Metacenoceras) dhrumaense Tinant 1987
†Cenoceras (Metacenoceras) exiguum Crick 1898
†Cenoceras (Metacenoceras) lutatii Gemmellaro 1886
†Cenoceras (Metacenoceras) saoudense Tinant 1987
†Cenoceras adneticus Pia 1914
†Cenoceras affinis Chapuis and Dewalque 1853
†Cenoceras altisiphites Prinz 1906
†Cenoceras amorettii Parona 1897
†Cenoceras annulare Phillips 1829
†Cenoceras arare Dumortier 1869
†Cenoceras arariformis Pia 1914
†Cenoceras aratus Quenstedt 1846
†Cenoceras astacoides Young and Bird 1832
†Cenoceras austriacus Hauer 1856
†Cenoceras baberi Morris and Lycett 1850
†Cenoceras baconicus Vadasz 1910
†Cenoceras balsamocrivellii Parona 1897
†Cenoceras belmontense Rulleau 2008
†Cenoceras boreale Dagys and Sobolev 1988
†Cenoceras bradfordense Crick 1898
†Cenoceras brancoi Gemmellaro 1884
†Cenoceras breislacki Parona 1897
†Cenoceras chilensis Huppe 1854
†Cenoceras ciryi Rulleau 2008
†Cenoceras clausum d'Orbigny 1843
†Cenoceras demonensis Gemmellaro 1911
†Cenoceras domeykus d'Orbigny 1842
†Cenoceras egregius Pia 1914
†Cenoceras erycinus Tagliarini 1901
†Cenoceras excavatus Sowerby 1826
†Cenoceras exterebratus Crick 1898
†Cenoceras fischeranus Foord and Crick 1890
†Cenoceras geyeri Prinz 1906
†Cenoceras heterogeneum Simpson 1855
†Cenoceras imlayi Kummel 1954
†Cenoceras impendens Crick 1898
†Cenoceras intermedium Sowerby 1816
†Cenoceras jourdani Dumortier 1874
†Cenoceras julianus Fucini 1895
†Cenoceras lineatum Sowerby 1813
†Cenoceras lineolatum Foord and Crick 1890
†Cenoceras lupheri Kummel 1954
†Cenoceras majesticum Rulleau 2008
†Cenoceras malherbii Terquem 1855
†Cenoceras mariani Gemmellaro 1911
†Cenoceras marii Gemmellaro 1886
†Cenoceras mazardrikense Sarker 1964
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Invalid names: Procymatoceras pictonicum Tinant 1969 [synonym]
†Cenoceras mazzarensis Tagliarini 1901
†Cenoceras meyrati Ooster 1858
†Cenoceras multiseptatum Foord and Crick 1890
†Cenoceras obesum Sowerby 1816
†Cenoceras obstructum Eudes-Deslongchamps 1878
†Cenoceras ornatum Foord and Crick 1890
†Cenoceras paretoi Gemmellaro 1911
†Cenoceras perornatus Crick 1894
†Cenoceras pertextum Dumortier 1867
†Cenoceras pisanus Fucini 1895
†Cenoceras profundisiphites Prinz 1906
†Cenoceras pseudorugosus Pia 1914
†Cenoceras pseudotruncatum Crick 1931
†Cenoceras quadrangularis Pia 1914
†Cenoceras rotundum Hyatt 1894
†Cenoceras rugosus Buvignier 1852
†Cenoceras rumelangense Weis and Schweigert 2023
†Cenoceras schmidti Giebel 1852
†Cenoceras secernendus Pia 1914
†Cenoceras semiornatus Crick 1898
†Cenoceras semistriatum d'Orbigny 1843
†Cenoceras semseyi Prinz 1904
†Cenoceras simillimum Foord and Crick 1890
†Cenoceras smithi Foord and Crick 1890
†Cenoceras spreaficoi Parona 1897
†Cenoceras stoppanii Parona 1897
†Cenoceras striatum Sowerby 1817
†Cenoceras sturi Hauer 1856
†Cenoceras thiollieri Tinant 1998
†Cenoceras thyrrenus Tagliarini 1901
†Cenoceras toarcense d'Orbigny 1850
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Invalid names: Nautilus latidorsatus d'Orbigny 1843 [replaced]
†Cenoceras trechmanni Kummel 1953
†Cenoceras tricarinatus Vadasz 1910
†Cenoceras truncatus Sowerby 1816
†Cenoceras zignoi Gemmellaro 1886
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 142 | 65.5 | 15.5 | 350.0 | 61.5 | 65.1 | |
shell diameter | 142 | 113.8 | 27.0 | 610.0 | 107.0 | 116.5 | |
shell inflation | 142 | 7.57 | 0.001 | 65.0 | 14.0 | 12.3 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Ladinian to the top of the Late/Upper Kimmeridgian or 242.00000 to 150.80000 Ma
Collections (170 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Ladinian | New Zealand | C. trechmanni (135295) | |
Carnian | Russian Federation | C. boreale (124565) | |
Carnian | New Zealand | C. trechmanni (137489) | |
Julian | Russian Federation | C. boreale (166572 166681 166691 166702) | |
Otamitan | New Zealand | C. trechmanni (137841) | |
Otapirian | New Caledonia | C. sp. (178162) | |
Early/Lower Jurassic | United Kingdom (England) | Nautilus striatus (84125) | |
Early/Lower Jurassic | United Kingdom (Somerset) | Nautilus striatus (198904) | |
Hettangian | New Zealand | C. sp. I (137843) C. sp. II (137842) | |
Angulata | France (Lorraine) | Nautilus striatus, Nautilus malherbii, Nautilus schlumbergeri (53947) | |
Angulata | Luxembourg | C. sp. (149756) | |
Early/Lower Hettangian | United Kingdom (England) | Nautilus striatus (29230) | |
Late/Upper Hettangian | United Kingdom (England) | Nautilus striatus (29233) | |
Late/Upper Hettangian | United Kingdom (Wales) | Nautilus striatus (29234) | |
Liasicus | Austria | C. schlumbergeri (173594) | |
Middle Hettangian | United Kingdom (England) | Nautilus striatus (29231 29232) | |
Middle Hettangian - Late/Upper Hettangian | Austria | C. schlumbergeri (27226) | |
Hettangian - Sinemurian | Austria | C. schlumbergeri (38056) | |
Sinemurian | Austria | Nautilus adneticus (173582 173583) Nautilus intermedius, Nautilus secernendus (173579) Nautilus striatus (173575) Nautilus striatus, Nautilus adneticus (173576) Nautilus striatus, Nautilus arariformis (173577) Nautilus striatus, Nautilus pertextus, Nautilus sturi, Nautilus affinis, Nautilus adneticus, Nautilus quadrangularis (173572) Nautilus sturi (173573) | |
Sinemurian | Tunisia | C. sp. (170526) | |
Sinemurian | United Kingdom (Skye) | Nautilus striatus (219969) | |
Sinemurian | Italy | Nautilus striatus, Nautilus stoppanii, Nautilus intermedius, Nautilus araris, Nautilus sturi, Nautilus balsamocrivellii, Nautilus breislacki, Nautilus amorettii, Nautilus spreaficoi (173592) | |
Sinemurian | Germany | C. striatum (28935) | |
Early/Lower Sinemurian | Chile | C. sp. (210173) | |
Early/Lower Sinemurian | United Kingdom (England) | Nautilus striatus (29239 29241) | |
Early/Lower Sinemurian | Italy (Lombardy) | C. striatum (13310) | |
Early/Lower Sinemurian | France | C. intermedium (167392 167393) | |
Early/Lower Sinemurian | Luxembourg | C. striatum (95991) | |
Early/Lower Sinemurian | United Kingdom (Wales) | Nautilus striatus (29236 29238 29242) | |
Late/Upper Sinemurian | United Kingdom (England) | Nautilus striatus (227267) | |
Late/Upper Sinemurian | Austria | C. sp. (189146) | |
Late/Upper Sinemurian | France | C. pertextum (167400) C. striatum, Nautilus pertextus (167394) | |
Obtusum | United Kingdom (England) | C. striatum (230410) | |
Raricostatum | Austria | C. sp. (189151) | |
Pliensbachian | France | C. pseudotruncatum (167403) | |
Pliensbachian | Austria | Nautilus intermedius (173578) Nautilus ornatus, Nautilus egregius (173580) | |
Davoei | France | Nautilus araris (167404 167405 167406) | |
Davoei | Spain | C. arare (171082) | |
Early/Lower Pliensbachian | Canada (British Columbia) | C. sp. (55595) | |
Early/Lower Pliensbachian | France | C. annulare (167401) C. simillimum (167402) C. striatum (167395) | |
Early/Lower Pliensbachian | Tunisia | C. sp. (170527) | |
Early/Lower Pliensbachian | Spain | C. arare (171083) C. ornatum (171080) | |
Early/Lower Pliensbachian | Slovakia | C. sp. (218337) | |
Early/Lower Pliensbachian | France (Centre-Val de Loire) | C. sp. (234369) | |
Early/Lower Pliensbachian | Italy (Messina) | Nautilus brancoi, Nautilus distefanoi, Nautilus demonensis, Nautilus mariani, Nautilus paretoi (173593) | |
Ibex | Spain (Aragon) | C. sp. (98406 146716) | |
Jamesoni | United Kingdom (Dorset) | C. sp. (159863) | |
Jamesoni | Spain | C. ornatum (171081) | |
Jamesoni | Tunisia | C. sp. (170522) | |
Jamesoni | Spain (Aragon) | C. araris (146663) | |
Jamesoni - Ibex | Tunisia | C. sp. (170528) | |
Spinatum | Serbia and Montenegro | Nautilus stpoani (73350) | |
Early/Lower Toarcian | United Kingdom | C. jourdani (175846 175847) | |
Tenuicostatum | Hungary | C. sp. (118886) | |
Early/Lower Toarcian - Middle Toarcian | Canada (British Columbia) | C. intermedius (53095 53621) | |
Toarcian | France | C. sp. (210861) | |
Toarcian | Chile (Atacama) | C. sp. (221805) | |
Toarcian | Saudi Arabia | Metacenoceras sp. (48715) | |
Toarcian | Spain | C. intermedium (171086 171087) | |
Toarcian | Germany (Bavaria) | C. intermedius (51807 51808 51809 51810 51818 51819 51820 51821 51822 51823 51839 51840 51842 51843 51844 51845 51846 51847 51848 51849 51850 51851) | |
Toarcian - Aalenian | France | Nautilus lineolatus (171501) | |
Bifrons | Spain | C. intermedium, C. semistriatum (171084) | |
Bifrons | France | C. jourdani (167407) | |
Bifrons - Thouarsense | France | Nautilus jourdani, C. belmontense, C. ciryi (150353) | |
Middle Toarcian | France (Rhone) | C. belmontense, C. ciryi, C. astacoides, C. thiollieri (133652) | |
Middle Toarcian | Canada (British Columbia) | C. intermedius (55776 59526) C. sp. (57816 57836 57875 59482) | |
Middle Toarcian | France | C. astacoides (167412 167413 167414 167415) C. belmontense (167409) | |
Variabilis | Luxembourg | C. sp. (141384) | |
Variabilis | France | C. ciryi (167411) | |
Late/Upper Toarcian | Canada (British Columbia) | C. intermedius (56405) | |
Late/Upper Toarcian | France (Rhone) | C. toarcense (140483) | |
Late/Upper Toarcian | France | C. thiollieri (167439) C. toarcense (167440 167441 167442 167443) | |
Thouarsense | France | C. ciryi (167410) C. jourdani (167408) | |
Late/Upper Toarcian - Aalenian | Italy | Nautilus excavatus, Nautilus lutatii, Nautilus marii, Nautilus zignoi, Nautilus mazzarensis, Nautilus erycinus, Nautilus thyrrenus (171174) | |
Late/Upper Toarcian - Aalenian | France | Nautilus lineatus (51501) | |
Concavum | United Kingdom | Nautilus bradfordensis (171166) | |
Early/Lower Aalenian | Germany | C. sp. (59462) | |
Early/Lower Aalenian | France (Rhone) | C. majesticum, C. smithi (140481) | |
Late/Upper Aalenian | USA (Alaska) | Bisiphytes imlayi (180720) | |
Murchisonae | Luxembourg | C. sp. (141471) | |
Murchisonae | France | C. lineolatum (167447) C. multiseptatum, C. lineatum, C. bradfordense, C. obstructum, C. lineolatum (167446) | |
Opalinum | France | C. lineatum (167444) C. majesticum, C. lineatum (167445) | |
Scissum | Spain | C. sp. (171085) | |
Aalenian - Bajocian | United Kingdom | Nautilus lineolatus (171499 171500) | |
Early/Lower Bajocian | USA (Alaska) | Bisiphytes imlayi (175622) | |
Early/Lower Bajocian | Australia (Western Australia) | Nautilus perornatus (171208) | |
Humphresianum | Germany (Baden-Württemberg) | C. rumelangense (231948) | |
Humphresianum | France | C. obesum, C. foordi (167448) | |
Humphresianum | Luxembourg | C. rumelangense (224070 231949 231950 231951) | |
Discites | United Kingdom | Nautilus bradfordensis, Nautilus exiguus, Nautilus impendens, Nautilus exterebratus, Nautilus semiornatus (171167) | |
Discites | USA (Oregon) | Bisiphytes lupheri (180721) | |
Parkinsoni | United Kingdom | Nautilus obstructus (171168) | |
Bajocian | Saudi Arabia | Metacenoceras sp. (48085 48112 48136) | |
Bathonian | Saudi Arabia | C. sp. (48314) Metacenoceras sp. (48307) Metacenoceras sp., Metacenoceras multiseptatum (48299) | |
Late/Upper Bathonian | France (Deux-Sèvres) | C. nov. sp., C. baberi (167337) | |
Callovian | Saudi Arabia | Metacenoceras sp. (48537) | |
Oxfordian | United Kingdom (England) | C. sp. (2104) | |
Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | C. sp. (154138) |