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Bairdia diffusa
Taxonomy
Bairdia diffusa was named by Belousova (1965). Its type specimen is MGU 30/13 and is a 3D body fossil. Its type locality is Dorasham 2, Dzhulfian Stage, which is in a Wuchiapingian marine horizon in the Julfa Formation of Azerbaijan.
Sister species lacking formal opinion data
B. africana, B. altifrons, B. anomala, B. antamputata, B. auricula, B. austriaca, B. billjohnsoni, B. birinae, B. bradfieldi, B. cassiana, B. ciscoensis, B. colonensis, B. condylus, B. confragosaeformis, B. croneisi, B. croskeina, B. cultrijugati, B. dissortis, B. dolicha, B. egorovi, B. eleziana, B. exoura, B. fabaeformis, B. fusca, B. gibbosa, B. gosportensis, B. haworthi, B. hilda, B. hispida, B. hiwannensis, B. hondurasensis, B. isoscelata, B. kaschewarovae, B. kawakensis, B. kelleri, B. kinderhookensis, B. knuepferi, B. legumen, B. longisetosa, B. meishanensis, B. moorei, B. mucronata, B. multihilosa, B. nitida, B. oklahomensis, B. opisthorhadina, B. peneovoidea, B. philippovae, B. pinnula, B. proxischimensis, B. psiegorkiensis, B. rectifrontis, B. singularis, B. soldadensis, B. subcitriformis, B. subeleziana, B. subvexa, B. summa, B. turgida, B. urodeliformis, B. virga, B. feliumgibba, B. pompillioides, B. gliberti
Synonymy list
Year | Name and author |
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1965 | Bairdia diffusa Belousova p. 259 figs. Pl 48, fig 4 |
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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.
†Bairdia diffusa Belousova 1965
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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carapace height | 3 | 0.387 | 0.210 | 0.530 | 0.520 | 0.182 |
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Source: o = order, c = class | |||||
References: Jell and Adrain 2002, Kiessling 2004 |
Age range: Wuchiapingian or 259.90000 to 254.17000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Wuchiapingian | Azerbaijan | Bairdia diffusa (type locality: 97229 110676 110677 110680) |