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Ocruranus

Aculifera - Halkieriidae

Synonyms
Synonymy list
YearName and author
1979Ocruranus Liu pp. 505 - 506
1980Stephaconus Jiang
1980Stoliconus Jiang p. 116
1980Postephaconus Jiang p. 119
1980Postestephaconus Jiang p. 119
1982Chengjiangoconus He and Yang p. 87
1984Parascenella Chen and Xiong
1984Yuanjiapingella Yue
1984Hanshuiella Yue et al.
1987Liorichita Liu p. 386
1987Cremnodinotus Liu p. 390
1987Jiangiconus Starobogatov and Moskalev p. 9
1987Runnegarochiton pp. 107 - 108
2002Dengyingoconus Sepkoski
2002Ocruranus Sepkoski
2002Parascenella Sepkoski
2002Pileconus Sepkoski
2007Ocruranus Conway Morris and Caron p. 1258
2009Ocruranus Vendrasco et al. pp. 1388 –1392
2010Ocruranus Parkhaev and Demidenko p. 979

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
Sachitida(He 1980)
classAculiferaBlumrich 1891
familyHalkieriidae
subfamilyHalkieriinaePoulson 1967
genusOcruranus

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. †Ocruranus Liu 1979
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Ocruranus finial Liu 1979
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Invalid names: Chengjiangoconus trilophodes He and Yang 1982 [synonym], Dengyingoconus trianguliformis Xing et al. 1984 [synonym], Liorichita sublaevis Liu 1987 [synonym], Ocruranus diandongensis Luo et al. 1982 [synonym], Ocruranus gryphus Liu 1987 [synonym], Ocruranus regularis Liu 1987 [synonym], Parascenella typica Chen and Xiong 1984 [synonym], Pileconus veloides Jiang 1980 [synonym], Postestephaconus tentes Jiang 1980 [synonym], Stephaconus subpentaedrus Jiang 1980 [synonym], Stoliconus usitatus Jiang 1980 [synonym], Stoliconus vemeres Jiang 1980 [synonym]
Ocruranus kangerluk Peel 2021
Ocruranus modestus Yü 1987
Ocruranus septentrionalis Peel and Skovsted 2005
Ocruranus trulliformis Jiang 1980
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Invalid names: Ginella yichangensis Chen and Zhang 1980 [synonym]
Invalid names: Chengjiangoconus He and Yang 1982 [synonym], Cremnodinotus Liu 1987 [synonym], Dengyingoconus [synonym], Hanshuiella Yue and Xing 1984 [synonym], Jiangiconus Starobogatov and Moskalev 1987 [synonym], Liorichita Liu 1987 [synonym], Parascenella Chen and Xiong 1984 [synonym], Pileconus [synonym], Postephaconus Jiang 1980 [synonym], Postestephaconus Jiang 1980 [synonym], Runnegarochiton Yü 1987 [synonym], Stephaconus Jiang 1980 [synonym], Stoliconus Jiang 1980 [synonym], Yuanjiapingella Yue 1984 [synonym]
Diagnosis
ReferenceDiagnosis
P. Y. Parkhaev and Y. Demidenko 2010"Shell cap-shaped, low conical, wide. Apex blunt and straight, displaced posteriorly. Anterior field convex, posterior filed straight or concave, lateral fields flattened. Posterior field can bear median buttress. Aperture circular or rounded rhomboidal, with posterior sinus. Sinus margin can be fringed by buttress. External surface of shell smooth or bears faint growth lines. Surface of internal mold smooth or bears indistinct undulating radial folds."
Measurements
No measurements are available
Locomotion: actively mobilef
Life habit: epifaunalf
Diet: grazerf
Created: 2009-09-21 20:28:04
Modified: 2009-09-21 22:28:04
Source: f = family
Reference: Hendy et al. 2009

Age range: base of the Meishucunian to the top of the Dyeran or 530.70000 to 511.20000 Ma

Collections (53 total)


Time interval Ma Country or state Original ID and collection number
Nemakit-Daldynian538.8 - 525.5China (Yunnan) O. finial (94557 94558 94559 171896 171898 171899)
Manykaian - Tommotian538.8 - 521.0China (Yunnan) O. finial, Eohalobia diandongensis (9854 9855 9861 9862 9863 9864 9865 9866)
Meishucunian - Nemakit-Daldynian530.7 - 525.5China (Yunnan) Eohalobia diandongensis (49681)
Meishucunian530.7 - 521.0China (Shaanxi) Hanshuiella primitiva, Yuanjiapingella longa, Yuanjiapingella curta (107775)
Meishucunian530.7 - 521.0China (Anhui) Stephaconus sp. (107772)
Meishucunian530.7 - 521.0China (Hubei) Ginella yichangensis (108415) Stephaconus trulliformis (107789)
Meishucunian530.7 - 521.0China (Yunnan) Eohalobia diandongensis (108256 201511) O. finial (201530 201546 201547) O. finial, Eohalobia diandongensis (201512 201513 201517 201529 201531 201541 201542 201544 201568 201569 201570) O. trulliformis, O. finial (201519) O. trulliformis, O. finial, Eohalobia diandongensis (201514 201515 201516 201518 201543 201545 201567)
Meishucunian - Tommotian530.7 - 521.0China (Yunnan) O. subpentaedrus, O. finial, Eohalobia diandongensis (96449) O. trulliformis, O. finial, Eohalobia diandongensis (50504)
Tommotian525.5 - 521.0China (Yunnan) O. finial, Eohalobia diandongensis (171901) O. subpentaedrus, O. finial, Eohalobia diandongensis (94556) O. trulliformis, Eohalobia diandongensis (171902)
Dyeran515.3 - 511.2Greenland (Peary Land) O. sp., O. kangerluk (210618)
Dyeran515.3 - 511.2Greenland O. sp. (49459 49464) O. sp., O. septentrionalis (49456)
Dyeran515.3 - 511.2Canada (Newfoundland and Labrador) O. sp. (50783)