Protospinax is an extinct genus of cartilaginous fish from the Early Jurassic to Early Cretaceous of Europe and Russia. The type species, P. annectans...
4 KB (273 words) - 05:13, 4 January 2024
Selachimorpha Superorder: Squalomorphii Compagno 1973 Orders Hexanchiformes Squaliformes Squatiniformes Pristiophoriformes †Protospinax (unplaced in order)...
5 KB (508 words) - 00:20, 2 December 2023
Landemaine, 1991 †Protospinax Woodward, 1918 †Protospinax annectans Woodward, 1918 †Protospinax bilobatus Underwood & Ward, 2004 †Protospinax carvalhoi Underwood...
263 KB (17,293 words) - 02:21, 17 September 2024
Genus Species Locality Formation Material Notes Images Protospinax P. annectans Solnhofen, Eichstätt Altmühltal Formation Several complete specimens...
126 KB (3,998 words) - 04:31, 4 October 2024
Indeterminate Catshark Parvodus P. heterodon Lonchidiid hybodont shark Protospinax Indeterminate Selachimorph shark Vectiselachos V. ornatus Lonchidiid...
55 KB (3,575 words) - 12:05, 28 August 2024
Paracestracion), Hybodus, Ischyodus, Palaeobrachaelurus, Pachymylus, Protospinax, Leptacanthus, Notidanus, Orectoloboides, Spathobathis, and Sphenodus...
38 KB (3,895 words) - 16:42, 4 October 2024
Paracestracion), Hybodus, Ischyodus, Palaeobrachaelurus, Pachymylus, Protospinax, Leptacanthus, Notidanus, Orectoloboides, Spathobathis, and Sphenodus...
75 KB (8,363 words) - 00:28, 21 September 2024
New Zealand reported to date. A study on the anatomy and affinities of Protospinax annectans, based on data from both known and previously undescribed specimens...
117 KB (8,944 words) - 21:38, 24 September 2024