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Bairdiacypris longirobusta

Ostracoda - Podocopida - Bairdiidae

Taxonomy
Bairdiacypris longirobusta was named by Chen (1958). Its type specimen is NIGP 9124 and is a 3D body fossil. Its type locality is AV-57, Guanshan Section, Longtan, Nanjing City, which is in a Kungurian carbonate limestone in the Qixia Formation of China.

Synonymy list
YearName and author
1958Bairdiacypris longirobusta Chen p. 232 figs. Pl 7, figs 1-3
1987Bairdiacypris longirobusta Shi and Chen p. 50 figs. Pl 12, figs 21,22; pl 16, figs 14,15
1990Bairdiacypris longirobusta Yi p. 739 figs. Pl 2, fig 1
2008Bairdiacypris longirobusta Crasquin p. 248 figs. Pl 4, figs 1,2
2017Bairdiacypris longirobusta Chitnarin p. 670 fig. 15M
2020Bairdiacypris longirobusta Gliwa et al. fig. 10AA,AB

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
RankNameAuthor
—Hymenostraca(Rolfe 1969)
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPodocopidaSars 1866
suborderBairdiocopinaGrundel 1967
superfamilyBairdioidea(Sars 1888)
familyBairdiidaeSars 1888
genusBairdiacyprisBradfield 1935
specieslongirobusta

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.

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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
carapace height50.4410.3700.7000.3800.142
valve height30.3490.2700.4500.3500.090

Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: detritivoreo
Diet 2: grazero
Vision: limitedc
Created: 2010-02-05 02:00:00
Modified: 2010-02-23 23:16:56
Source: o = order, c = class
References: Jell and Adrain 2002, Kiessling 2004

Age range: base of the Sakmarian to the top of the Griesbachian or 293.52000 to 250.50000 Ma

Collections (61 total)


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1China (Fujian) Bairdiacypris longirobusta (95696)
Kungurian283.3 - 274.4China (Fujian) Bairdiacypris longirobusta (95703 95705 95706 95707 95709)
Kungurian283.3 - 274.4China (Jiangsu) Bairdiacypris longirobusta (142172 142175 type locality: 142179 142181 142182 142186 142188)
Wordian266.9 - 264.28Thailand Bairdiacypris longirobusta (87204 223976)
Wuchiapingian259.51 - 254.14China (Sichuan) Bairdiacypris longirobusta (148477)
Changhsingian254.14 - 251.902China (Fujian) Bairdiacypris longirobusta (121228 121230 121291 121293)
Changhsingian254.14 - 251.902China (Zhejiang) Bairdiacypris longirobusta (117575 117579 117587 117590 117596 117597 117598 117599 117600 117601 117615 117616 117619 117620 117621 117622 117624 117625 117626 117633 117638 117639 117642 117643 117644 117647 117655 117660 117661 117667 117668 117669 117670 117671 117673)
Changhsingian254.14 - 251.902Italy Bairdiacypris longirobusta (84134 87191)
Griesbachian251.902 - 250.5Iran Bairdiacypris longirobusta (220259 220261 220262 220270)