Polyosteorhynchus

Polyosteorhynchus is an extinct genus of coelacanths which lived during the Carboniferous period (Serpukhovian stage, about 318 - 326 million years ago). The size of Polyosteorhynchus was about 3,5 – 19 cm long.

Species of Polyosteorhynchus

• Polyosteorhynchus simplex Lund and Lund, 1984

External links

• Polyosteorhynchus at Palaeos

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Actinistia

Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Sarcopterygii
Gnathostomata see Gnathostomata Actinistia see below↓ Actinistia

Actinistia sensu lato	†Styloichthys? †"Onychodontiformes" Bukkanodus Grossius Luckeus Onychodus Qingmenodus Selenodus Strunius Actinistia sensu stricto †Eoactinistia †Euporosteus †Hainbergia †Nesides †Scleracanthus †Shoshonia †Styloichthys? †Youngichthys †Youngolepis? †Miguashaiidae Gavinia Miguashaia †Diplocercidae Chagrinia Dictyonosteus Diplocercides Serenichthys †Hadronectoridae Allenypterus Hadronector Holopterygius Lochmocercus Polyosteorhynchus †Rhabdodermatidae Caridosuctor Coelacanthopsis? Dumfregia Rhabdoderma Sassenia Spermatodus Synaptotylus †Laugiidae Belemnocerca Coccoderma Laugia Trachymetopon Coelacanthiformes †Coelacanthopsis? †Dobrogeria †Heptanema †Luopingcoelacanthus †Rebellatrix †Sinocoelacanthus †Yunnancoelacanthus †Coelacanthidae Axelia Chaohuichthys Coelacanthus Graphiuricthys Indocoelacanthus Moenkopia Mylacanthus Quayia Wimania †Whiteiidae Atacamaia Guizhoucoelacanthus Piveteauia Whiteia Latimerioidei †Garnbergia †Mawsoniidae Alcoveria Axelrodichthys Changxingia Chinlea Diplurus Lualabaea Mawsonia Parnaibaia Rhipis Latimeriidae †Foreyia †Holophagus Latimeria †Libys †Macropoma †Macropomoides †Megalocoelacanthus †Rieppelia †Swenzia †Ticinepomis †Undina

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