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Bairdia piscariformis
Taxonomy
Bairdia piscariformis was named by Chen (1958). Its type specimen is NIGP 9087 and is a 3D body fossil. Its type locality is AV-36, Guanshan Section, Longtan, Nanjing City, which is in a Kungurian carbonate limestone in the Qixia Formation of China.
Sister species lacking formal opinion data
B. aculeata, B. acuminata, B. africana, B. altifrons, B. altodorsualis, B. amalthei, B. amygdaloidea, B. amygdaloides, B. anomala, B. antamputata, B. antillea, B. auricula, B. austriaca, B. bedfordensis, B. biacuta, B. bicornis, B. billjohnsoni, B. birinae, B. bradfieldi, B. bradyi, B. cassiana, B. cassiana, B. cassiana, B. cespedecensis, B. chasei, B. ciscoensis, B. colonensis, B. condylus, B. conformis, B. confragosaeformis, B. contracta, B. crebra, B. crebta, B. croneisi, B. croskeina, B. cultrataeformis, B. cultrijugati, B. cyrtia, B. deducta, B. delicata, B. devonica, B. dimorpha, B. dissortis, B. djurtjulensis, B. dolicha, B. dornickhillensis, B. dornickhollensis, B. dorsoconstricta, B. egorovi, B. elegantissima, B. eleziana, B. eleziana, B. exoura, B. fabaeformis, B. fusca, B. gambaneraensis, B. gibbosa, B. glennesis, B. gosportensis, B. haworthi, B. hilda, B. hisingeri, B. hisingeriformis, B. hispida, B. hiwannensis, B. hondurasensis, B. isoscelata, B. kaschewarovae, B. kawakensis, B. kelleri, B. kettneri, B. kinderhookensis, B. knuepferi, B. legumen, B. longisetosa, B. manifesta, B. manifesta, B. meishanensis, B. michailensis, B. moorei, B. moreyi, B. mucronata, B. multihilosa, B. mutablis, B. nanbiancunensis, B. nasuta, B. naumovae, B. navicula, B. nitida, B. ohmerti, B. oklahomensis, B. opisthorhadina, B. ovata, B. oviformis, B. paffrathensis, B. paraproba, B. peneovoidea, B. perlonga, B. philippovae, B. pinnula, B. plicatula, B. pompiloides, B. proba, B. proxischimensis, B. pseudoseptentrionalis, B. psiegorkiensis, B. quasifabaeformis, B. rectifrontis, B. salemensis, B. sanctacrucensis, B. singularis, B. soldadensis, B. subaequalis, B. subcitriformis, B. subeleziana, B. subelongata, B. subglennensis, B. subsingularis, B. subvexa, B. sukhonica, B. summa, B. summacuminata, B. tumidosa, B. turgida, B. urodeliformis, B. vassinoensis, B. virga, B. whitesidei, B. willisensis, B. woodwardensis, B. zbikowskae, B. trojana, B. feliumgibba, B. pompillioides, B. trigona, B. gliberti, B. paffrathensis, B. angusta
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Bairdia piscariformis Chen p. 223 figs. Pl 4, figs 9,10 |
| 2008 | Bairdia piscariformis Chitnarin et al. p. 347 figs. 6.1-6.2 |
| 2017 | Bairdia piscariformis Chitnarin p. 668 figs. 13K-L |
| 2020 | Bairdia piscariformis Gliwa et al. fig. 8X,Y |
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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 piscariformis Chen 1958
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| carapace height | 1 | 0.580 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Jell and Adrain 2002 | |||||
Age range: base of the Asselian to the top of the Griesbachian or 298.90000 to 250.50000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Thailand | Bairdia piscariformis (137889) | |
| Artinskian | China (Fujian) | Bairdia piscariformis (95702) | |
| Kungurian | China (Jiangsu) | Bairdia piscariformis (type locality: 142165) | |
| Kungurian | Thailand | Bairdia piscariformis (137925 137926) | |
| Kungurian | China (Fujian) | Bairdia piscariformis (95704 95705 95707) | |
| Changhsingian | Iran | Bairdia piscariformis (220251) | |
| Griesbachian | Iran | Bairdia piscariformis (220261) | |
| Induan | Türkiye | Bairdia piscariformis (48047) |