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Taxonomy
Subtaxa
Species lacking formal opinion data
Isognomon ageroensis, Isognomon alatus, Isognomon bathonicus, Isognomon bathonicus, Isognomon biplicatum, Isognomon bouchardi, Isognomon brentonensis, Isognomon carolinensis, Isognomon cereviciana, Isognomon chavani, Isognomon choshiensis, Isognomon cornelliana, Isognomon flambarti, Isognomon flambarti, Isognomon flamberti, Isognomon foliaceum, Isognomon heberti, Isognomon holmesi, Isognomon ichikawai, Isognomon igsognomoides, Isognomon inaequicrenata, Isognomon infraliassica, Isognomon jupiter, Isognomon jupiter, Isognomon karakuldjensis, Isognomon lamberti, Isognomon leona, Isognomon lotenoensis, Isognomon lugdunensis, Isognomon lusitanicum, Isognomon lusitanicus, Isognomon marspiallis, Isognomon maxillatus, Isognomon maxillatus, Isognomon maxilliata, Isognomon maxilliatus, Isognomon mechanquilensis, Isognomon mimeticus, Isognomon murchisonii, Isognomon mytiloides, Isognomon nanus, Isognomon patchamensis, Isognomon perplana, Isognomon promytilodes, Isognomon promytiloides, Isognomon promytiloides, Isognomon pseudotomiyasui, Isognomon pygmaea, Isognomon quadrisulcatus, Isognomon rectangularis, Isognomon rekohuenis, Isognomon ricordeanus, Isognomon ricordiana, Isognomon rikuzenicus, Isognomon rollei, Isognomon rugosum, Isognomon rugosus, Isognomon sanchuensis, Isognomon sanchuensis, Isognomon securiformis, Isognomon subplana, Isognomon subplana, Isognomon subplanatum, Isognomon subplanum, Isognomon subspatulus, Isognomon theseni, Isognomon thurmanni, Isognomon tomiyasui, Isognomon tortum, Isognomon trivale, Isognomon valida, Isognomon volaticum, Isognomon volaticum, Isognomon woodsi, Isognomon yinganensis, Isognomon zelandica, Pedalion linguaeformis
Synonymy list
| Year | Name and author |
|---|---|
| 2013 | Isognomon (Semignomon) Repin p. 563 |
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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.
Subg. †Isognomon (Semignomon) Repin 2013
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†Isognomon (Semignomon) tabasicum Repin 2013
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 130.0 |
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| Source: g = genus, f = family, superf = superfamily, o = order, c = class | |||||
| References: Aberhan et al. 2004, Sanchez Roig 1926, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Early/Lower Bajocian or 170.90000 to 168.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Bajocian | Iran | Isognomon tabasicum (152616) |