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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Bairdia michelseni
Taxonomy
Bairdia michelseni was named by Herrig (1979).
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 |
|---|---|
| 1979 | Bairdia michelseni Herrig p. 655 figs. Pl 1, fig 9; text-figs 14-16 |
| 1994 | Bairdia michelseni Harloff and Jäger p. 14 figs. Pl 3, figs 16,17 |
| 2014 | Bairdia michelseni Honigstein et al. p. 5 figs. 3H-I |
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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 michelseni Herrig 1979
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 0.684 | 0.470 | 0.850 | 0.800 | 0.206 |
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| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||
Age range: base of the Angulata to the top of the Margaritatus or 201.30000 to 183.00000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Angulata | Germany | Bairdia michelseni (139805 139807) | |
| Planorbis | Germany | Bairdia michelseni (139804) | |
| Pliensbachian | Austria | Bairdia michelseni (158206) | |
| Ibex | Hungary | Bairdia michelseni (45475) | |
| Margaritatus | Hungary | Bairdia michelseni (158458) | |
| Margaritatus | France | Bairdia michelseni (33635) |