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Bakevellia (Maizuria)

Bivalvia - Ostreida - Bakevelliidae

Taxonomy
Bakevellia (Maizuria) was named by Nakazawa (1959).

It was assigned to Bakevellia by Nakazawa (1959), Nakazawa et al. (2008).

Subtaxa
Bakevellia (Maizuria) arctica, Bakevellia (Maizuria) bundiensis, Bakevellia (Maizuria) czekanowskii, Bakevellia (Maizuria) gebaliana, Bakevellia (Maizuria) kambei, Bakevellia (Maizuria) ladinica, Bakevellia (Maizuria) lapteviensis, Bakevellia (Maizuria) narawarensis, Bakevellia (Maizuria) nelegerensis, Bakevellia (Maizuria) okuyamensis, Bakevellia (Maizuria) rara, Bakevellia (Maizuria) reticularis, Bakevellia (Maizuria) subarctica, Bakevellia (Maizuria) varians
Species lacking formal opinion data
Bakevellia acutaurita, Bakevellia araiensis, Bakevellia cassianelloides, Bakevellia constricta, Bakevellia costatus, Bakevellia czeljuskini, Bakevellia dentata, Bakevellia diversa, Bakevellia douglasi, Bakevellia exporrecta, Bakevellia fraasi, Bakevellia gansingensis, Bakevellia gibbera, Bakevellia goldfussi, Bakevellia hagenowi, Bakevellia hekiensis, Bakevellia iraonensis, Bakevellia kambei, Bakevellia kambei, Bakevellia khenianensis, Bakevellia laevis, Bakevellia magnissima, Bakevellia magnissima, Bakevellia matsushitai, Bakevellia matsushitai, Bakevellia modiloformis, Bakevellia nasseriei, Bakevellia negoyensis, Bakevellia nrsina, Bakevellia ohishiensis, Bakevellia okuyaensis, Bakevellia ominensis, Bakevellia otariensis, Bakevellia oyogiensis, Bakevellia parva, Bakevellia praecur., Bakevellia pseudorostrata, Bakevellia pseudorostrata, Bakevellia saekii, Bakevellia sanctigalli, Bakevellia savaiensis, Bakevellia shinanoensis, Bakevellia subhekiensis, Bakevellia tadai, Bakevellia taelei

Synonymy list
YearName and author
1959Bakevellia (Maizuria) Nakazawa
2008Bakevellia (Maizuria) Nakazawa et al. p. 7

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
subclassAutobranchia(Groblen 1894)
infraclassPteriomorphia(Beurlen 1944)
RankNameAuthor
—OstreomorphiFerussac 1822
—OstreioniFerussac 1822
—OstreataFerussac 1822
superorderOstreiformiiFerussac 1822
orderOstreida(Fërussac 1822)
suborderMalleidinaGray 1854
superfamilyPterioideaGray 1847
familyBakevelliidae
genusBakevelliaKing 1848
subgenusMaizuria

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.

Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height119.5----
valve height2617.93.6058.919.712.9

Composition: aragoniteg
Composition 2: low Mg calciteg
Environment: marine, brackisho
Locomotion: stationaryg
Attached: yessuperf
Epibiont: yessuperf
Life habit: semi-infaunalg
Diet: suspension feedersuperf
Vision: blindc
Created: 2007-11-10 06:16:21
Modified: 2007-11-10 08:16:21
Source: g = genus, superf = superfamily, o = order, c = class
References: Sanchez Roig 1926, Kiessling 2003, Kiessling 2004, Aberhan et al. 2004

Age range: base of the Induan to the top of the Carnian or 251.90200 to 227.30000 Ma

Collections (80 total)


Time interval Ma Country or state Original ID and collection number
Induan251.902 - 249.9Japan Bakevellia kambei (115240)
Induan - Olenekian251.902 - 246.7Japan (Fukui) Bakevellia okuyamensis (39975 40110 40118) Bakevellia okuyamensis, Bakevellia narawarensis (39973)
Smithian249.9 - 248.1Russian Federation Bakevellia okuyaensis (107037) Bakevellia reticularis (107043 107099 112803 214724) Gervillia reticularis (202838)
Olenekian249.9 - 246.7Japan Bakevellia kambei (115390 115392 115393 115394 115395 115396 115397 115398 115399 115400 115401 115402) Bakevellia narawarensis (115245 115383 115403) Bakevellia okuyamensis (115244 115384 115385 115386 115387 115388)
Olenekian249.9 - 246.7Russian Federation Bakevellia arctica (124642) Bakevellia varians (124536)
Spathian248.1 - 246.7Russian Federation Bakevellia lapteviensis (97058 99918 99919) Bakevellia lapteviensis, Bakevellia subarctica (99908) Bakevellia subarctica (99917 107200) Bakevellia varians (99911 107049 107108) Bakevellia varians, Bakevellia lapteviensis (99909 99910 99914)
Spathian248.1 - 246.7Japan Bakevellia okuyamensis (115389)
Spathian248.1 - 246.7Japan (Miyagi) Bakevellia kambei (50116 50117)
Aegean246.7 - 244.99Russian Federation Bakevellia arctica (135850) Bakevellia lapteviensis (97132)
Anisian246.7 - 241.464Russian Federation Bakevallia arctica (124551 124552) Bakevellia arctica (124547 124550 124574 124640 124643 124644 124650 124652) Bakevellia czeljuskini (99920) Bakevellia ladinica (124666) Bakevellia sp. (124649)
Bithynian244.99 - 244.24Russian Federation Bakevellia arctica (135894) Bakevellia nelegerensis (107103)
Illyrian243.33 - 241.464Russian Federation Bakevellia arctica (107197) Bakevellia czekanowskii (97062) Bakevellia rara (107206)
Ladinian241.464 - 237.0Russian Federation Bakevellia arctica (124544 124546) Bakevellia ladinica (124558 124561 124563)
Carnian237.0 - 227.3Papua New Guinea Bakevellia bundiensis (137267 137274 137276 137284 137335) Bakevellia gebaliana (137268)