PaLS 10 - Les Symmoriiformes

C'est quoi un Symmoriiformes ? Il apparaissent quand ? Requin ou chimère ? où ai-je mis mes clés ? Toutes ces questions (ou presque) trouveront réponses dans cette vidéo ! Me contacter : contact.paleosteel@gmail.com Mes Réseaux : - Twitter : https://twitter.com/Paleo_Steel - Facebook : https://www.facebook.com/PaleoSteel/ Membre de la #PaléoSphère : - Alexis Rastier : /channel/UCT4vFGvS6swMGQcr6Cdu2Jg - Carchanocif : /channel/UCffs2Sp74i8p9x37e-N7ZCw - Cedrik Jurassik : /channel/UCpZODzFU3297WtWnnB8j6vQ - Edwardino : /channel/UC5XE0Pruqphd69gtlWhwtZQ - F-L Reptile : /channel/UCF-X3VfK9cWshtZXR3qljFA - M. gigantoraptor : /user/AstroPaleoBMW - La chaîne de MOS : /channel/UCffpNbuQxGmf06YHFZcQ-OQ - Paléo-J : /channel/UCzn6tpG3WqyVLWPYi4n8VaQ - Parlons Évolution : /channel/UCJ6-SDZAKKBm7c6p-eD6c5Q - Simplex Paléo :/channel/UCej7tmvtZ_ex9dZE-ZYS0EQ - Sous Nos Pieds : /channel/UCtXgE_tacrZi1HS8Wbdq4zQ - Tout est Biologie : /channel/UCLEvTVSI9FmY0TDl6DHmykw - Valéoraptor : /channel/UCZA5gVxWs7O11mwJSvdL32g - Umbra Daiwrfol : /channel/UCci3kzUmAKhyGYOOTwfCc3Q Réseaux sociaux de l'Asso: - site : https://paleo-j.fr/la-paleosphere/ - Facebook : https://www.facebook.com/lapaleosphere/ - Twitter : https://twitter.com/APaleosphere Sources : - COPE, E.D. 1893. On Symmorium, and the position of the Cladodont sharks. American Naturalist, 27: 999–1001 - Cope, E.D. 1894. New and little known Paleozoic and mesozoic fishes. Journal of the Academy of Natural Sciences of Philadelphia 9: 427-448 - Coates, M. I., & Sequeira, S. E. K. 2001. A new stethacanthid chondrichthyan from the Lower Carboniferous of Bearsden, Scotland. Journal of Vertebrate Paleontology 21 (3): 438-459. - Coates, M. I., Gess, R. W., Finarelli, J. A., Criswell, K. E., & Tietjen, K. 2017. A symmoriiform chondrichthyan braincase and the origin of chimaeroid fishes. Nature, 541 (7636): 208-211. - Hodnett et al. 2021: - https://www.researchgate.net/publication/350889762_CTENACANTHIFORM_SHARKS_FROM_THE_LATE_PENNSYLVANIAN_MISSOURIAN_TINAJAS_MEMBER_OF_THE_ATRASADO_FORMATION_CENTRAL_NEW_MEXICO - Lund, R. 1984. On the spines of the Stethacanthidae (Chondrichthyes), with a description of a new genus from the Mississippian Bear Gulch Limestone. Geobios, 17 (3): 281-295. - Lund, R. 1986. On Damocles serratus nov. gen. et sp. (elasmobranchii:Cladodontida) from the upper Mississippian Bear Gulch Limestone of Montana. Journal of Vertebrate Paleontology 6 (1): 12-19. - Ginter, M.; Hampe, O.; Duffin, C.J. 2010. In Handbook of Paleoichthyology Volume 3D. Chondrichthyes. Paleozoic Elasmobranchii: Teeth. verlag Dr Friedrich Pfeil, 168p. München. - Ginter, M. 2018. Symmoriiform sharks from the Pennsylvanian of Nebraska. Acta Geologica Polonica 68 (3): 391-401. - Maisey, J. G. 2008. Some observations on Denaea fournieri (Chondrichthyes, Symmoriiformes) from the Lower Carboniferous of Belgium. Acta Geologica Polonica 58 (2): 185-190. - Maisey, J.G. 2009. The Spine-brush complex in symmoriiform sharks (Chondrichthyes; Symmoriformes), with comments on dorsal fin modularity. Journal of Vertebrate paleontology 29 (1): 14-24 - Sequeira, S. E. K.; Coates, M. I. 2000. Reassessment of ‘Cladodus’ neilsoni Traquair: a primitive shark from the Lower Carboniferous of East Kilbridge, Scotland. Palaeontology 43 (1): 153-172. - Zangerl, R. 1984. On the microscopic anatomy and possible function of the spine-“brush” complex of Stethacanthus (Elasmobranchii: Symmoriida). Journal of Vertebrate Paleontology 4 (3): 372-378 - ZANGERL, R. 1990. Two new stethacanthid sharks (Stethacanthidae, Symmoriida) from the Pennsylvanian of Indiana, US A. Palaeontographica. Abteilung A, Paläozoologie, Stratigraphie 213 (1-6): 115-141.

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