PaLS 10 - Les  Symmoriiformes
Channel: Paléo Steel
Date: 2021-08-04

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 !

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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.