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Cyclendoceras

Cephalopoda - Endocerida - Endoceratidae

Taxonomy
Cyclendoceras was named by Grabau and Shimer (1910). Its type is Endoceras annulatum.

It was assigned to Endoceratidae by Strand (1934).

Species
C. annulatum, C. clarki, C. dubium, C. norvegicum
Species lacking formal opinion data
C. belli

Synonymy list
YearName and author
1910Cyclendoceras Grabau and Shimer
1934Cyclendoceras Strand

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
subclassEndoceratoideaTeichert 1933
orderEndoceridaHyatt in Zittel 1900
familyEndoceratidaeHyatt 1884
genusCyclendocerasGrabau and Shimer 1910

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. †Cyclendoceras Grabau and Shimer 1910
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†Cyclendoceras clarki Flower 1958
†Cyclendoceras dubium Strand 1934
†Cyclendoceras norvegicum Strand 1934
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 14:33:07
Modified: 2008-02-28 11:13:13
Source: o = order, c = class
References: Aberhan et al. 2004, Kiessling 2004

Age range: base of the Llanvirn to the top of the Richmondian or 468.00000 to 445.50000 Ma

Collections (41 total)


Time interval Ma Country or state Original ID and collection number
Middle Ordovician - Late/Upper Ordovician470.0 - 443.8Canada (Manitoba) C. sp. (24165)
Middle Ordovician - Late/Upper Ordovician470.0 - 443.8Canada (Nunavut) C. sp. (24161 24244)
Llanvirn468.0 - 458.4South Korea (Kangwon-do) C. orientale (56171)
Late/Upper Ordovician458.4 - 443.8USA (Wyoming) C. sp. (24167)
Late/Upper Ordovician458.4 - 443.8USA (South Dakota) C. sp. (24168)
Blackriveran457.3 - 449.6USA (Illinois, Iowa, Wisconsin) Endoceras annulatum (23753 23756 23757 23758)
Blackriveran457.3 - 449.6USA (Minnesota) Endoceras annulatum (23690)
Blackriveran - Rocklandian457.3 - 449.6USA (Minnesota) Endoceras annulatum (23691)
Trentonian457.3 - 449.6Canada (Quebec) C. clarki (172149)
Wildernessian457.3 - 449.6Canada (Northwest Territories) C. sp. (26921 26941 26948 26951 26953)
Edenian451.0 - 450.2Canada (Northwest Territories) C. subannulatum (26340)
Edenian451.0 - 450.2Canada (Nunavut) C. spp. (24225)
Edenian451.0 - 450.2USA (Iowa) C. sp. (24170)
Edenian - Maysvillian451.0 - 449.6Canada (Northwest Territories) C. subannulatum (26341 26342)
Edenian - Richmondian451.0 - 445.5Canada (Manitoba) C. kindlei (13655)
Maysvillian450.2 - 449.6Canada (Manitoba) C. sp. (34813)
Maysvillian - Richmondian450.2 - 445.5USA (Colorado) C. cylindricum (10390) C. sp. (10338 24166)
Richmondian449.6 - 445.5Canada (Nunavut) C. sp. (24186 169387) C. spp. (24124)
Richmondian - Gamachian449.6 - 443.7Canada (Manitoba) C. belli (23011 23018)
Pirgu449.5 - 445.2Norway (Ringerike) C. dubium (162234) C. norvegicum (163350 164194 164195)
Pirgu449.5 - 445.2Norway (Oslo Asker) C. dubium (159414) C. norvegicum (164203)
Pusgillian - Rawtheyan449.5 - 445.2Norway (Ringerike) C. norvegicum (163026)
Rawtheyan448.8 - 445.2Norway C. norvegicum (159370)