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

Actinocerida

Cephalopoda - Actinocerida

Synonymy list
YearName and author
1933Actinocerida Teichert
1964Actinocerida Teichert et al. p. 203
1981Actinocerida Chen et al. p. 85
1981Actinocerida Crick p. 227
2002Actinocerida Sepkoski
2008Actinocerida Kröger
2022Actinocerida 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)
orderActinoceridaTeichert 1933
orderActinoceridaTeichert 1933

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. †Actinocerida Teichert 1933
show all | hide all
Fm. †Actinoceratidae Saeman 1853
+
G. †Actinoceras Bronn 1837
+
Actinoceras abortivum Flower 1957
Actinoceras aequale Flower 1957
Actinoceras altopontense Foerste and Teichert 1930
Actinoceras anticostiense Billings 1857
Actinoceras arcuanotum Flower 1943
Actinoceras carletonense Twenhofel 1928
Actinoceras curdsvillense Foerste and Teichert 1930
Actinoceras gradatum Flower 1957
Actinoceras huronioides Flower 1957
Actinoceras incantatum Flower 1957
Actinoceras kentuckiense Foerste and Teichert 1930
Actinoceras lambei Foerste 1924
Actinoceras lesperancei Holland and Copper 2008
Actinoceras margaretae Flower 1957
Actinoceras mutabile Flower 1957
Actinoceras sinclairi Flower 1957
Actinoceras winstoni Flower 1957
Invalid names: Metactinoceras [synonym]
G. †Ellinoceras Balashov 1960
G. †Elrodoceras Foerste 1924
+
Elrodoceras blakei Foord 1888
Elrodoceras indianense Miller 1892
G. †Floweroceras Miller and Youngquist 1947
G. †Kochoceras Troedsson 1926
+
Kochoceras cuneiforme Troedsson 1926
+
Invalid names: Kochoceras troedssoni Roy 1941 [synonym]
G. †Leurorthoceras Foerste 1921
+
Leurorthoceras hanseni Foerste 1921
G. †Paractinoceras Hyatt 1900
+
Paractinoceras canadensis Whiteaves 1892
G. †Saffordoceras Foerste and Teichert 1930
G. †Troostoceras Foerste and Teichert 1930
Fm. †Armenoceratidae Troedsson 1926
+
G. †Armenoceras Foerste 1924
+
Armenoceras australe Flower 1957
Armenoceras barnesi Flower 1957
Armenoceras callaghani Flower 1957
Armenoceras chediforme Kobayashi 1958
Armenoceras chicottense Foerste 1928
+
Invalid names: Armenoceras excentrale Foerste 1928 [synonym]
Armenoceras cygneum Holland 1998
Armenoceras hearsti Parks 1913
Armenoceras holtedahli Strand 1934
Armenoceras michaudae Bolton and Nowlan 1979
Armenoceras nummularium de Sowerby and Murchison 1839
Armenoceras raptor Billings 1866
Armenoceras robsoni Whiteaves 1898
Armenoceras subconicum d'Orbigny 1850
Armenoceras vesperale Flower 1957
Invalid names: Helenites Zhuravleva 1962 [synonym], Tunguskoceras [synonym]
G. †Kailiceras Chen and Liu 1974
G. †Megadiscosorus Foerste 1925
+
Megadiscosorus inopinatus Foerste 1925
G. †Monocyrtoceras Foerste 1924
G. †Nybyoceras Troedsson 1926
+
Nybyoceras balticum Troedsson 1926
Nybyoceras bekkeri Troedsson 1926
Nybyoceras cryptum Flower 1955
Nybyoceras holmi Sweet 1958
Nybyoceras intermedium Teichert 1930
Nybyoceras montoyense Flower 1957
Nybyoceras troedssoni Strand 1934
Nybyoceras ulrichi Foerste and Teichert 1930
G. †Selkirkoceras Foerste 1929
+
Selkirkoceras burnamense Flower 1957
Selkirkoceras taepaekense Kobayashi 1977
G. †Stolbovoceras Balashov 1962
G. †Astoceras
G. †Calhounoceras Troedsson 1926
Fm. †Carbactinoceratidae Schindewolf 1943
+
G. †Aploceras d'Orbigny 1849
G. †Carbactinoceras Schindewolf 1935
G. †Rayonnoceras Croneis 1926
+
Rayonnoceras cadyi Croneis 1926
Rayonnoceras eccentricum Gordon 1964
Rayonnoceras irregulare Schwarzbach 1937
Rayonnoceras nobile Meek and Worthen 1865
Rayonnoceras protentum Gordon 1964
Rayonnoceras solidiforme Croneis 1926
+
Invalid names: Rayonnoceras buffaloense Foerste and Teichert 1930 [synonym]
+
Invalid names: Rayonnoceras girtyi Foerste and Teichert 1930 [synonym]
G. †Eldroceras Foerste 1924
Fm. †Georginidae Wade 1977
+
G. †Georgina Wade 1977
Fm. †Gonioceratidae Hyatt 1884
+
G. †Gonioceras Hall 1847
+
Gonioceras anceps Hall 1847
Gonioceras brainerdi Flower 1957
Gonioceras chaziense Ruedemann 1906
Gonioceras minor Flower 1952
Gonioceras multiseptatum Flower 1957
Gonioceras obtusum Flower 1957
Gonioceras pameliense Flower 1957
Gonioceras paquettense Flower 1957
Gonioceras quadratum Flower 1957
G. †Hoeloceras Sweet 1958
+
Hoeloceras askeri Sweet 1958
Hoeloceras helgoeyense Sweet 1958
Hoeloceras muroni Kröger and Aubrechtova 2017
G. †Lambeoceras Foerste 1917
+
Lambeoceras armstrongi Flower 1957
Lambeoceras baffinense Miller et al. 1954
Lambeoceras montrealense Flower 1952
Lambeoceras nudum Troedsson 1928
Lambeoceras rotundum Flower 1957
Fm. †Greenlandoceratidae Shimizu and Obata 1935
+
G. †Greenlandoceras Shimizu and Obata 1935
+
Invalid names: Greenlandoceras Shimizu and Obata 1935 [objective synonym]
G. †Richmondoceras Frey 1995
+
G. †Hopeioceras Shimuzu and Obata 1936
Fm. †Huroniidae Foerste and Teichert 1930
+
G. †Discoactinoceras Kobayashi 1927
G. †Huronia Stokes 1824
G. †Huroniella Foerste 1924
G. †Jeholoceras Kobayashi and Matumoto 1942
G. †Kobayashiceras Niko 1998
+
Fm. †Meitanoceratidae Kobayashi 1977
+
G. †Meitanoceras Chen and Liu 1974
+
Meitanoceras subglobosum Chen and Liu 1974
G. †Pomphoceras Zou and Chen 1984
+
Pomphoceras wuhaiense Zou and Chen 1984
Fm. †Ormoceratidae Saeman 1853
+
G. †Adamsoceras Flower 1957
+
Adamsoceras holmi Troedsson 1926
Adamsoceras isabelae Flower 1957
G. †Deiroceras Hyatt 1884
+
Deiroceras curdsvillense Foerste and Teichert 1930
Deiroceras hollardi Kröger 2008
Deiroceras python Billings 1857
G. †Metarmenoceras Flower 1940
+
Metarmenoceras fatimae Kröger 2008
G. †Mstikhinoceras Shimanskiy 1961
G. †Ormoceras Stokes 1840
+
Ormoceras bayfieldi Stokes 1840
Ormoceras centrale Flower 1940
Ormoceras champlainense Flower 1952
Ormoceras dartoni Flower 1957
Ormoceras ferecentricum Foerste. and Teichert 1930
Ormoceras heckeri Teichert 1930
Ormoceras kiaeri Sweet 1958
Ormoceras neumani Flower 1957
Ormoceras schohariae Flower 1940
Invalid names: Aluveroceras [synonym]
G. †Orthonybyoceras Shimizu and Obata 1935
+
Orthonybyoceras covingtonense Foerste and Teichert 1930
Orthonybyoceras dyeri Miller 1875
Orthonybyoceras isakari Kröger and Aubrechtova 2017
Orthonybyoceras moisense Kröger and Aubrechtova 2017
Invalid names: Siberioceras [synonym]
G. †Parormoceras Shimizu and Obata 1935
G. †Troedssonoceras Foerste 1928
G. †Parahelenites Chen and Liu 1974
+
Parahelenites guizhouensis Chen and Liu 1974
Fm. †Parahelenitidae Chen et al. 1981
+
G. †Euryarthroceras Chen et al. 1981
G. †Eushantungoceras Shimizu and Obata 1935
Fm. †Polydesmiidae Kobayashi 1940
+
G. †Ordosoceras Chang 1959
G. †Polydesmia Lorenz 1906
+
Fm. †Pseudactinoceratidae Schindewolf 1943
+
G. †Linteroceras Mironenko 2023
+
Linteroceras deflexum Trautschold 1867
Linteroceras incommoda Shimansky 1968
Invalid names: Linter Shimansky 1968 [replaced]
Fm. †Ruedemannoceratidae Flower 1940
+
G. †Elkanoceras Flower 1971
+
Elkanoceras pluto Billings 1865
G. †Franklinoceras Flower 1957
G. †Madiganella Teichert and Glenister 1952
+
Madiganella magna Teichert and Glenister 1952
G. †Ruedemannoceras Flower 1940
+
Ruedemannoceras stonense Safford 1869
G. †Subtofangoceras Shimuzu and Obata 1936
Fm. †Wutinoceratidae Shimizu and Obata 1935
+
G. †Cyrtonybyoceras Teichert 1933
G. †Mesowutinoceras Chen 1976
G. †Wutinoceras Shimizu and Obata 1935
+
Wutinoceras multitubiculatum Teichert and Glenister 1953
Invalid names: Gouldoceratidae Stait 1984 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragoniteo
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedc
Created: 2005-10-06 14:33:57
Modified: 2007-09-07 05:00:50
Source: o = order, c = class
References: Aberhan et al. 2004, Kiessling 2004

Age range: base of the Dawan to the top of the Olenekian or 478.60000 to 247.20000 Ma

Collections (471 total)

Oldest occurrences

Time interval Ma Country or state Original ID and collection number
Tremadoc486.5 - 477.7China (Hubei) Hopeioceras sp. (4728 4729)
Tremadocian485.4 - 477.7Canada (Nunavut) Armenoceras sp. (88925) Armenoceras spp. (88918)
Early/Lower Ordovician485.4 - 470.0Svalbard and Jan Mayen Huroniidae indet. (212926)
Arenigian478.6 - 468.1Thailand Madiganella magna (211354)
Dawan478.6 - 468.1Mongolia Armenoceras tani, Ormoceras spp., Wutinoceras lui, Polydesmia zuezshanensis (157192)
Arenig478.6 - 466.0China (Hubei) Hopeioceras sp. (4726)
Arenig478.6 - 466.0China (GanSu) Ormoceras sp., Wutinoceras sp. (8555)
Arenig478.6 - 466.0China (LiaoNing) Ordosoceras sp., Polydesmia sp., Wutinoceras sp. (20757)
Arenig478.6 - 466.0China (Guizhou) Hopeioceras sp. (4769 5272 5273 7356 7386)
Arenig478.6 - 466.0China (HeBei) Actinoceras sp. (7966) Actinoceras sp., Armenoceras sp., Ormoceras sp., Polydesmia sp., Wutinoceras sp., Hopeioceras sp. (7956) Actinoceras sp., Polydesmia sp., Wutinoceras sp. (7962 7967) Actinoceras sp., Wutinoceras sp. (7961) Armenoceras sp. (7974) Hopeioceras sp. (7957 7963 7968 7980 7982) Ormoceras sp., Polydesmia sp. (7979) Wutinoceras sp. (7992) Wutinoceras sp., Hopeioceras sp. (7984)

Youngest occurrences

Time interval Ma Country or state PBDB collection number
Brigantian336.0 - 330.9USA (Oklahoma) Actinoceras vaughanianum (160484)
Chesterian335.5 - 323.2USA (Oklahoma) Rayonnoceras vaughanianum (584)
Chesterian335.5 - 323.2USA (Nevada) Rayonnoceras sp. (12781)
Pendleian330.9 - 327.0USA (Arkansas) Rayonnoceras fayettevillense (158023 160493 160495 160507) Rayonnoceras solidiforme (157681 157689 157946 158002 158012 158032 160549 160550 160551 160552 160554 160555 160561) Rayonnoceras vaughanianum (157954)
Serpukhovian330.9 - 323.2USA (Arkansas) Rayonnoceras protentum (5517)
Arnsbergian327.0 - 323.7USA (Arkansas) Rayonnoceras eccentricum (160562) Rayonnoceras irregulare (157867) Rayonnoceras nobile (160515) Rayonnoceras protentum (157881 157941 157943 160557 160558 160559) Rayonnoceras solidiforme (160540)
Arnsbergian327.0 - 323.7USA (California) Rayonnoceras solidiforme (217081 217087)
Morrowan323.2 - 318.6USA (Texas) Rayonnoceras huecoense (90767)
Pennsylvanian323.2 - 298.9USA (Utah) Rayonnoceras solidiorme (12780)
Olenekian251.2 - 247.2Greece Helenites sp. (73170)