Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Dissidocerida

Cephalopoda - Dissidocerida

Synonymy list
YearName and author
1964Dissidocerida Zhuravleva
2011Dissidocerida Evans
2011Dissidocerida Kröger and Evans
2012Dissidocerida Kröger and Lefebvre
2022Dissidocerida Pohle et al. p. 21

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
subclassOrthoceratoidea(M'Coy 1844)
orderDissidoceridaZhuravleva 1964
orderDissidoceridaZhuravleva 1964

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.

Or. †Dissidocerida Zhuravleva 1964
show all | hide all
Fm. †Bajkaloceratidae Balashov 1960
+
G. †Bajkaloceras Balashov 1960
Fm. †Geisonoceratidae Zhuravleva 1959
+
G. †Angeisonoceras Kröger 2008
+
Angeisonoceras consocium Barrande 1870
Angeisonoceras davidsoni Barrande 1870
Angeisonoceras festians Barrande 1870
Angeisonoceras imminutum Barrande 1870
Angeisonoceras inchoatum Barrande 1868
Angeisonoceras libens Barrande 1870
Angeisonoceras limatum Barrande 1870
Angeisonoceras squamatulum Barrande 1868
G. †Columenoceras Barskov 1960
G. †Geisonoceras Hyatt 1884
+
Geisonoceras heintzi Strand 1934
Geisonoceras kureikense Zhuraleva 1964
Geisonoceras maclareni Murchison 1859
Geisonoceras shumardi Billings 1859
Geisonoceras wegelini Teichert 1930
G. †Harrisoceras Flower 1939
G. †Joachimoceras Barskov 1960
G. †Jonesoceras Barskov 1960
G. †Nilssonoceras Kröger 2004
+
Nilssonoceras nilssoni Kröger 2004
G. †Ordogeisonoceras Frey 1995
+
+
Invalid names: Michelinoceras ludlowense Miller and Faber 1894 [synonym]
Ordogeisonoceras tartuensis Kröger and Aubrechtova 2017
Ordogeisonoceras uppsalaensis Kröger and Aubrechtová 2019
G. †Protokionoceras Grabau and Shimer 1910
+
Protokionoceras fessicancellatum Kobayashi et al. 1984
Protokionoceras strandi Troedsson 1932
G. †Striacoceras Flower 1936
G. †Temperoceras Barskov 1960
+
Temperoceras aequinudum Kröger 2008
Temperoceras ludense Sowerby 1839
+
Invalid names: Orthoceras dahlii Barrande 1870 [synonym], Orthoceras omnium Barrande 1868 [synonym], Orthoceras temperans Barrande 1867 [synonym]
Temperoceras migrans Barrande 1868
Temperoceras nudum Barrande 1870
Invalid names: Pseudotemperoceras [synonym]
G. †Ugooloceras Evans 1996
+
Ugooloceras oblatum Evans 1996
G. †Virgoceras Flower 1939
+
Virgoceras politum M'Coy 1851
G. †Zhuravlevia Doguzhaeva 1994
Fm. †Intejoceratidae Balashov 1960
+
G. †Evencoceras Balashov 1960
G. †Intejoceras Balashov 1960
Fm. †Polymeridae Evans 2005
+
G. †Polymeres Murchison 1839
+
Polymeres demetarum Murchison 1839
+
Invalid names: Orthoceras eoum Blake 1882 [synonym]
Fm. †Rangeroceratidae Evans 2005
+
G. †Anrangeroceras Kröger and Landing 2009
+
Anrangeroceras laswelli Hook and Flower 1977
Anrangeroceras repens Billings 1856
Anrangeroceras rhabdiferum Hook and Flower 1977
Anrangeroceras whitehallense Kröger and Landing 2009
G. †Cyclorangeroceras Evans 2005
+
G. †Rangeroceras Hook and Flower 1977
+
Rangeroceras hintzei Hook and Flower 1977
Fm. †Troedssonellidae Kobayashi 1935
+
G. †Buttsoceras Ulrich and Foerste 1933
+
Buttsoceras adamsi Butts 1926
Buttsoceras atticus Billings 1865
Buttsoceras odenvillense Ulrich et al. 1944
Buttsoceras vandiverense Ulrich et al. 1944
Buttsoceras williamsi Flower 1962
G. †Moridunoceras Evans 2005
+
Moridunoceras castelli Evans 2005
G. †Oxfordoceras Ulrich et al. 1944
+
Oxfordoceras atticus Billings 1865
Oxfordoceras billingsi Ulrich et al. 1944
G. †Tajaroceras Hook and Flower 1976
+
Tajaroceras wardae Hook and Flower 1976
G. †Thoraloceras Kröger and Evans 2011
+
Thoraloceras bactritoides Kröger and Evans 2011
G. †Troedssonella Kobayashi 1935
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Environment: marinec
Locomotion: fast-movingc
Life habit: nektonicc
Diet: carnivorec
Vision: well-developedc
Created: 2004-02-28 11:51:48
Modified: 2023-08-18 17:28:37
Source: c = class
Reference: Kiessling 2004

Age range: base of the Stairsian to the top of the Late/Upper Aptian or 485.40000 to 112.03000 Ma

Collections (195 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Stairsian485.4 - 478.6USA (New York) Orthoceras repens (42799)
Tremadocian485.4 - 477.7Morocco (Anti-Atlas) Polymeres sp. (166727)
Tremadocian485.4 - 477.7France (Languedoc-Roussillon) Thoraloceras bactritoides (101704 101706)
Tulean - Blackhillsian485.4 - 471.8United Kingdom (Scotland) Buttsoceras sp. (188699 188704 188714 188716 188720 188721 188743 188745 188746)
Tremadocian - Floian485.4 - 470.0France (Languedoc-Roussillon) Thoraloceras bactritoides (101709)
Ordovician485.4 - 443.4USA (New York) Geisonoceras sp. (332)
Blackhillsian478.6 - 471.8USA (Alabama) Buttsoceras adamsi (100254 101761 101763) Buttsoceras adamsi, Buttsoceras odenvillense (101391) Buttsoceras vandiverense (101762)
Moridunian478.6 - 471.8United Kingdom (Wales) Polymeres demetarum (89323 89443) Polymeres demetarum, Moridunoceras castelli (89318)
Moridunian478.6 - 471.8United Kingdom (England) Orthoceras eoum (89440)
Cassinian478.6 - 468.1USA (New Mexico) Buttsoceras sp. (89013)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Eifelian393.3 - 387.7USA (New York) Striacoceras typum (83120)
Early/Lower Givetian388.1 - 383.7Germany Geisonoceras sp. (60159)
Givetian387.7 - 382.7USA (Pennsylvania) Striacoceras typum (9925)
Givetian387.7 - 382.7USA (Ohio) Protokionoceras sp. (38459 38460)
Givetian387.7 - 382.7USA (New York) Striacoceras typum (9380 9486 9487)
Pendleian326.4 - 318.1Kazakhstan Geisonocerina homeocincta (8421)
Gzhelian - Asselian303.7 - 295.5Japan Geisonocerina sp. (49786)
Capitanian265.1 - 259.9Japan Geisonoceratidae indet. (116010)
Olenekian251.2 - 247.2Russian Federation (Yakutia) Pseudotemperoceras pulchrum (45912)
Late/Upper Aptian122.46 - 112.03Russian Federation Zhuravlevia insperata (65755)