Article · Wikipedia archive · Last revised Jun 8, 2026

Ainia (fish)

Ainia is an extinct genus of prehistoric ray-finned fish that lived during the Kimmeridgian stage of the Late Jurassic epoch. It contains a single species, A. armata, known from the famous Solnhofen Limestone of Germany. It is a distant relative of the bowfin, although it is more closely related to genera such as Caturus and Osteorachis.

Last revised
Jun 8, 2026
Read time
≈ 1 min
Length
231 w
Citations
5
Source
Ainia
Temporal range:
Fossil specimen
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Clade: Halecomorphi
Order: Ionoscopiformes
Genus: Ainia
Jordan, 1919
Species:
A. armata
Binomial name
Ainia armata
(Wagner, 1846 [originally Lepidotus])
Synonyms

Ainia is an extinct genus of prehistoric ray-finned fish that lived during the Kimmeridgian stage of the Late Jurassic epoch. It contains a single species, A. armata, known from the famous Solnhofen Limestone of Germany.13 It is a distant relative of the bowfin, although it is more closely related to genera such as Caturus and Osteorachis.45

See also

See also

References

References

  1. Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology. 364: 560. Archived from the original on 2009-02-20. Retrieved 2009-02-27.
  2. Rauhut, O. W. M.; López-Arbarello, A.; Röper, M.; Rothgaenger, M. (2017). "Vertebrate fossils from the Kimmeridgian of Brunn: the oldest fauna from the Solnhofen Archipelago (Late Jurassic, Bavaria, Germany)" (PDF). Zitteliana. 89: 305–329.
  3. "PBDB". paleobiodb.org. Retrieved 2024-03-10.
  4. López-Arbarello, Adriana; Sferco, Emilia (2018). "Neopterygian phylogeny: the merger assay". Royal Society Open Science. 5 (3) 172337. Bibcode:2018RSOS....572337L. doi:10.1098/rsos.172337. ISSN 2054-5703. PMC 5882744. PMID 29657820.
  5. Ebert, Martin (2018-01-02). "Cerinichthys koelblae, gen. et sp. nov., from the Upper Jurassic of Cerin, France, and its phylogenetic setting, leading to a reassessment of the phylogenetic relationships of Halecomorphi (Actinopterygii)". Journal of Vertebrate Paleontology. 38 (1) e1420071. Bibcode:2018JVPal..38E0071E. doi:10.1080/02724634.2017.1420071. ISSN 0272-4634. S2CID 89886438.