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Bemella

Helcionelloida - Helcionellida - Helcionellidae

Synonyms
Synonymy list
YearName and author
1969Bemella Rozanov et al. p. 163
1976Bemella Runnegar and Jell p. 116
1978Kalbyella Berg-Madsen and Peel
1979Latirostratus p. 244
1980Sacciconus Jiang p. 118
1984Sichuanospira He
1989Bemella Missarzhevsky p. 175
1990Charaulachella Vassiljeva
1992Bemella Bengtson p. 1026
1994Bemella Elicki p. 83
1994Repenoconus Feng et al. p. 4
2000Striatoconus Feng et al. p. 370
2002Bemella Parkhaev p. 34
2002Bemella Sepkoski
2002Kalbyella Sepkoski
2002Latirostratus Sepkoski
2002Rostroconus Sepkoski
2002Sacciconus Sepkoski
2002Sichuanospira Sepkoski
2010Bemella Parkhaev and Demidenko pp. 1024, 1025
2017Bemella Kouchinsky et al. p. 334
2023Bemella Wagner p. G1331

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
classHelcionelloidaPeel 1991
orderHelcionellida
superfamilyHelcionelloidea(Wenz 1938)
familyHelcionellidae
genusBemella

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. †Bemella Rozanov et al. 1969
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Bemella ambita Barskova 1987
Bemella amplaperata Yü 1979
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Invalid names: Bemella emeiensis Xing et al. 1984 [synonym]
Bemella atava He 1984
Bemella barskovae Parkhaev 2001
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Invalid names: Bemella minuta Barskova 1988 [replaced]
Bemella bella Chen and Zhang 1980
Bemella communis Parkhaev 2001
Bemella flexa Barskova 1988
Bemella incomparabilis Parkhaev 2001
Bemella jacutica Rozanov and Missarzhevsky 1966
Bemella malycanica Rozanov and Missarzhevsky 1966
Bemella minuta Luo et al. 1982
Bemella multicarinata Chen and Zhang 1980
Bemella parula Rozanov et al. 1969
Bemella rotundata Chen et al. 1981
Bemella septata Rozanov and Missarzhevsky 1966
Bemella villemsonae Barskova 1988
Bemella vonbitteri Landing et al. 1989
Bemella xinjiensis Feng et al. 1994
Invalid names: Charaulachella Vassiljeva 1990 [synonym], Kalbyella Berg-Madsen and Peel 1978 [synonym], Latirostratus Yü 1979 [synonym], Repenoconus Feng et al. 1994 [synonym], Rostroconus [synonym], Sacciconus Jiang 1980 [synonym], Sichuanospira He 1984 [synonym], Striatoconus Feng et al. 2000 [synonym]
Diagnosis
ReferenceDiagnosis
P. Y. Parkhaev and Y. Demidenko 2010"Shell cap-shaped, low or even depressed, moderately compressed laterally. Apex inclined posteriorly and shifted up to posterior apertural margin and usually projects over it. Anterior field convex, posterior concave, rather short. Aperture simple, without sinuses and flaring, oval or irregularly-oval. Ornamentation usually represented by concentric folds, rarely radial ribs or striation can be present.