| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Isognomon exilis was named by Stoppani (1857).
It was recombined as Isognomon (Isognomon) exilis by Tichy and Schramm (1983).
It was recombined as Isognomon (Isognomon) exilis by Tichy and Schramm (1983).
Sister species lacking formal opinion data
I. alatus, I. bathonicus, I. biplicatum, I. bouchardi, I. brentonensis, I. carolinensis, I. cereviciana, I. chavani, I. cornelliana, I. flambarti, I. flamberti, I. foliaceum, I. heberti, I. holmesi, I. igsognomoides, I. infraliassica, I. jupiter, I. karakuldjensis, I. lamberti, I. leona, I. lotenoensis, I. lugdunensis, I. lusitanicum, I. lusitanicus, I. marspiallis, I. maxillatus, I. maxilliata, I. maxilliatus, I. nanus, I. perplana, I. promytilodes, I. promytiloides, I. pseudotomiyasui, I. quadrisulcatus, I. rekohuenis, I. ricordeanus, I. ricordiana, I. rollei, I. rugosum, I. rugosus, I. sanchuensis, I. securiformis, I. subplana, I. subplanatum, I. subplanum, I. subspatulus, I. theseni, I. tomiyasui, I. tortum, I. trivale, I. valida, I. volaticum, I. woodsi, I. yinganensis, I. zelandica, I. inaequicrenata, I. maxillatus, I. choshiensis, I. flambarti, I. ichikawai, I. jupiter, I. mechanquilensis, I. mytiloides, I. promytiloides, I. pygmaea, I. rectangularis, I. rikuzenicus, I. sanchuensis, I. subplana, I. volaticum, I. mimeticus, I. ageroensis, I. bathonicus, I. murchisonii, I. patchamensis, I. thurmanni, Pedalion linguaeformis
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Isognomon exilis Stoppani |
| 1983 | Isognomon (Isognomon) exilis Tichy and Schramm |
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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.
†Isognomon (Isognomon) exilis Stoppani 1857
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, superf = superfamily, o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004, Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Austria (Kaernten) | Isognomon exilis (129681 129683 129684 129688) | |
| Norian | Austria | Isognomon exilis (205954) | |
| Norian | Hungary | Isognomon exilis (70989 73188 73193) | |
| Sevatian | Italy | Isognomon exilis (201689) | |
| Rhaetian | Spain | Isognomon exilis (142083) | |
| Rhaetian | Italy | Isognomon exilis (38167) |