Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Bairdia (Cryptobairdia)

Ostracoda - Podocopida - Bairdiidae

Taxonomy
Cryptobairdia was named by Sohn (1960) [Sepkoski's age data: C Vise-u P Dora Sepkoski's reference number: 74,648]. Its type is Bairdia ventricosa.

It was reranked as Bairdia (Cryptobairdia) by Sohn (1960), Crasquin-Soleau (1997), Forel and Crasquin (2022).

It was assigned to Bairdiinae by Kollmann (1963), Kozur (1985); to Podocopida by Sepkoski (2002); to Bairdiidae by Yi (1993), Chitnarin (2017); and to Bairdia by Sohn (1960), Crasquin-Soleau (1997), Forel and Crasquin (2022).

Subtaxa
Cryptobairdia bolzi, Cryptobairdia compacta, Cryptobairdia convexa, Cryptobairdia coryelli, Cryptobairdia distorta, Cryptobairdia hians, Cryptobairdia maddocksi, Cryptobairdia pelikani, Cryptobairdia postabscissa, Cryptobairdia seminalis (syn. Bairdia samplei, Bairdia tumida), Cryptobairdia ventricosa, Cryptobairdia zalanyii (syn. Bairdia fornicata)
Species lacking formal opinion data
Bairdia africana, Bairdia altifrons, Bairdia anomala, Bairdia antamputata, Bairdia auricula, Bairdia austriaca, Bairdia billjohnsoni, Bairdia birinae, Bairdia bradfieldi, Bairdia cassiana, Bairdia ciscoensis, Bairdia colonensis, Bairdia condylus, Bairdia confragosaeformis, Bairdia crebra, Bairdia croneisi, Bairdia croskeina, Bairdia cultrijugati, Bairdia dissortis, Bairdia dolicha, Bairdia egorovi, Bairdia eleziana, Bairdia eleziana, Bairdia exoura, Bairdia fabaeformis, Bairdia feliumgibba, Bairdia fusca, Bairdia gibbosa, Bairdia gliberti, Bairdia gosportensis, Bairdia haworthi, Bairdia hilda, Bairdia hisingeriformis, Bairdia hispida, Bairdia hiwannensis, Bairdia hondurasensis, Bairdia isoscelata, Bairdia kaschewarovae, Bairdia kawakensis, Bairdia kelleri, Bairdia kinderhookensis, Bairdia knuepferi, Bairdia legumen, Bairdia longisetosa, Bairdia manifesta, Bairdia meishanensis, Bairdia moorei, Bairdia mucronata, Bairdia multihilosa, Bairdia nitida, Bairdia oklahomensis, Bairdia opisthorhadina, Bairdia paraproba, Bairdia peneovoidea, Bairdia philippovae, Bairdia pinnula, Bairdia pompillioides, Bairdia proxischimensis, Bairdia psiegorkiensis, Bairdia rectifrontis, Bairdia singularis, Bairdia soldadensis, Bairdia subcitriformis, Bairdia subeleziana, Bairdia subvexa, Bairdia summa, Bairdia turgida, Bairdia urodeliformis, Bairdia virga, Cryptobairdia hungarica, Cryptobairdia postilonga

Synonymy list
YearName and author
1960Bairdia (Cryptobairdia) Sohn
1960Cryptobairdia Sohn
1963Cryptobairdia Kollmann p. 168
1985Cryptobairdia Kozur p. 60
1993Cryptobairdia Yi p. 570
1997Bairdia (Cryptobairdia) Crasquin-Soleau p. 68
2002Cryptobairdia Sepkoski
2017Cryptobairdia Chitnarin p. 670
2022Bairdia (Cryptobairdia) Forel and Crasquin pp. 101925-7

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
—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
genusBairdia
subgenusCryptobairdia(Sohn 1960)

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.

Subg. †Bairdia (Cryptobairdia) Sohn 1960
show all | hide all
†Cryptobairdia bolzi Kozur 1985
†Cryptobairdia coryelli Roth and Skinner 1931
†Cryptobairdia hians Kollmann 1963
†Cryptobairdia pelikani Kozur 1985
†Cryptobairdia seminalis Knight 1928
hide
Invalid names: Bairdia samplei Coryell and Booth 1933 [synonym], Bairdia tumida Upson 1933 [synonym]
†Cryptobairdia ventricosa Roth and Skinner 1930
†Cryptobairdia zalanyii Kozur 1985
hide
Invalid names: Bairdia fornicata Zalanyi 1974 [replaced]
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
carapace height80.6340.4300.8300.6600.122
shell height10.310----
valve height60.6560.3650.9120.7160.204

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 Frasnian to the top of the Pelsonian or 382.31000 to 243.33000 Ma

Collections (97 total)


Time interval Ma Country or state Original ID and collection number
Frasnian382.31 - 372.15China (Hunan) Cryptobairdia sp. (40953 40955)
Kinderhookian358.86 - 351.9USA (Indiana) Cryptobairdia compacta (6733 6734)
Meramecian342.9 - 335.4Canada (Alberta) Bairdia compacta (62396)
Desmoinesian312.8 - 306.0USA (Missouri) Bairdia seminalis (148422 215003 215051 215053 215205 215207 215209)
Kasimovian307.0 - 303.7USA (Kansas) Bairdia seminalis (132992 133146 133150)
Late/Upper Pennsylvanian307.0 - 298.9USA (Indiana) Bairdia seminalis (215554)
Gzhelian303.7 - 298.9USA (Kansas) Bairdia seminalis (132987 132990 132991 132993 132994 133136 133137 133138 133139 133141 133142 133151 133152 133153 133154 133155 133156)
Asselian298.9 - 293.52USA (Kansas) Bairdia seminalis (95378 95379)
Asselian - Sakmarian298.9 - 290.1Thailand Cryptobairdia seminalis (137897 137899) Cryptobairdia sp. (137895) Cryptobairdia sp., Cryptobairdia seminalis (137898)
Sakmarian293.52 - 290.1Canada (British Columbia) Bairdia seminalis, Bairdia coryelli (106669)
Sakmarian293.52 - 290.1Thailand Cryptobairdia sp. (137893 223957 223958)
Sakmarian293.52 - 290.1USA (Kansas) Bairdia seminalis (88235)
Artinskian290.1 - 283.3China (Fujian) Cryptobairdia hoffmanae, Cryptobairdia subseminalis (95702) Cryptobairdia subseminalis (95698)
Kungurian283.3 - 274.4China (Fujian) Cryptobairdia coryelli (95703 95710) Cryptobairdia distorta, Cryptobairdia coryelli, Cryptobairdia postabcissa (95707) Cryptobairdia distorta, Cryptobairdia postabcissa (95706) Cryptobairdia hoffmanae, Cryptobairdia coryelli (95709) Cryptobairdia nitida, Cryptobairdia coryelli (95705) Cryptobairdia nitida, Cryptobairdia subseminalis (95704)
Kungurian283.3 - 274.4China (Jiangsu) Bairdia coryelli (142169 142181) Cryptobairdia coryelli (142167 142168 142175 142188) Cryptobairdia sp. (142159 142189) Cryptobairdia sp., Bairdia coryelli (142162)
Kungurian - Roadian283.3 - 266.9Thailand Cryptobairdia sp. (164537)
Roadian274.4 - 266.9Thailand Cryptobairdia sp. (137901)
Roadian274.4 - 266.9China (Hubei) Bairdia convexa (145987 145989)
Wordian266.9 - 264.28Thailand Cryptobairdia seminalis (223976) Cryptobairdia sp. (137914)
Wuchiapingian259.51 - 254.14Hungary Cryptobairdia bolzi (146200) Cryptobairdia maddocksi (146238) Cryptobairdia pelikani, Cryptobairdia zalanyii (146175) Cryptobairdia postabscissa (146221)
Wuchiapingian259.51 - 254.14Azerbaijan Bairdia hassi (97229)
Wuchiapingian - Changhsingian259.51 - 251.902Israel Cryptobairdia hungarica, Cryptobairdia bolzi (95762) Cryptobairdia sp. (109723)
Changhsingian254.14 - 251.902Italy Cryptobairdia postilonga (84133)
Changhsingian254.14 - 251.902China (Fujian) Cryptobairdia coryelli (121202 121228 121289) Cryptobairdia longinqua (121230 121288) Cryptobairdia longinqua, Cryptobairdia coryelli (121290)
Changhsingian254.14 - 251.902China (Sichuan) Cryptobairdia sp. (148481 148483)
Changhsingian254.14 - 251.902Israel Cryptobairdia bolzi (40950 108988 108991 108992) Cryptobairdia sp., Cryptobairdia bolzi (108990 108993)
Spathian - Anisian248.1 - 241.464Israel Cryptobairdia sp. (156820 156821 156891)
Anisian246.7 - 241.464Türkiye Cryptobairdia sp. (98003 98006 98012)
Pelsonian244.24 - 243.33Türkiye Cryptobairdia atudoreii, Cryptobairdia sp. (97998)