Semionotus

Semionotus Temporal range: Late Triassic to Earliest Jurassic
Fossils of S. bergeri
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Clade:	Ginglymodi
Order:	†Semionotiformes
Superfamily:	†Semionotoidea
Family:	†Semionotidae
Genus:	†Semionotus Agassiz, 1843

Semionotus (from Greek: σημιον semion, 'mark' and Greek: νῶτος nôtos, 'back')^[1] is an extinct genus of ray-finned fish found throughout Northern Pangaea (North America and Europe) during the late Triassic, becoming extinct in the Early Jurassic.

References

External links

• "Semionotus elegans"-Photo-High Res--"Shuttle Meadow Formation"-Hartford Basin, Connecticut; Article – www.sunstar-solutions.com–"Basal Jurassic Dinosaur Fossils"

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Ginglymodi

Kingdom: Animalia Phylum: Chordata Class: Actinopterygii Subclass: Neopterygii Infraclass: Holostei
Actinopterygii see Actinopterygii Neopterygii see Neopterygii Ginglymodi see below↓ Ginglymodi

Ginglymodi	†Diandongichthys †Luoxiongichthys †Ticinolepis †Sangiorgioichthys †Kyphosichthyiformes Kyphosichthyidae Fuyuanichthys Kyphosichthys Lashanichthyidae Lashanichthys Yudaiichthys †Semionotiformes Hoyasotes Lepidhoyas Neosemionotus? Quasimodichthys Semionotidae Lophionotus Semionotus Callipurbeckiidae Callipurbeckia Macrosemimimus Occitanichthys Paralepidotus Semiolepis Tlayuamichin Macrosemiidae Agoultichthys Enchelyolepis Eosemionotus Histionotus Legnonotus Macrosemius Macrosemiocotzus Notagogus Orthurus Palaeomacrosemius Propterus Uarbryichthys? Voelklichthys? Lepisosteiformes †Adrianaichthys †Beiduyu †Khoratichthys †Lanxangichthys †Neosemionotus? †Lepidotidae Camerichthys? Isanichthys? Lepidotes Scheenstia? Lepisosteoidei †Araripelepidotes †Pliodetes †Thaiichthys †Obaichthyidae Dentilepisosteus Obaichthys Lepisosteidae Atractosteus †Cuneatus †Grandemarinus †Herreraichthys Lepisosteus †Masillosteus †Nhanulepisosteus †Oniichthys Incertae sedis †Acentrophorus? †Alleiolepis? †Aphelolepis? †Archaeolepidotus? † Austrolepidotes? †Corunegenys? †Paracentrophorus? †Pericentrophorus?

This article about a prehistoric ray-finned fish is a stub. You can help Wikipedia by expanding it.

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This article about a Triassic fish is a stub. You can help Wikipedia by expanding it.

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