Pachygaleus Version 2

Bonaparte, C.L. 1838. Selachorum tabula analytica. Nuovi Annali della Science Naturali Bologna 1(2):195–214. Cappetta, H. 1992. Carcharhiniformes nouveaux (Chondrichthyes, Neoselachii) de l’Yprésien du Bassin de Paris. Géobios 25(5):639–646. https://doi.org/10.1016/0016-6995(92)80103-K Cappetta, H. & Case, G.R. 2016. A selachian fauna from the middle Eocene (Lutetian, Lisbon Formation) of Andalusia, Covington County, Alabama, USA. Palaeontographica Abt. A 307(1–6):43–103. Clayton, A.A., C.N. Ciampaglio & D.J. Cicimurri. 2013. An inquiry into the stratigraphic occurrence of a Claibornian (Eocene) vertebrate fauna from Covington County, Alabama. Bulletin Alabama Museum of Natural History 31:60–73. Compagno, L.J.V. 1973. Interrelationships of living elasmobranchs. Zoological Journal of the Linnean Society 53(Supplement 1):15–61. Cope, E.D. 1871. Observations on the systematic relations of the fishes. The American Naturalist 5:579–593. Daimeries, A. 1891. Notes ichthyologiques - VI. Annales de la Société royale malacologique de Belgique, Bulletin des des Séances 26:73–77. Ebersole, J.A., D.J. Cicimurri & G.L. Stringer. 2019. Taxonomy and biostratigraphy of the elasmobranchs and bony fishes (Chondrichthyes and Osteichthyes) of the lower-to-middle Eocene (Ypresian to Bartonian) Claiborne Group in Alabama, USA, including an analysis of otoliths. European Journal of Taxonomy 585:1–274. https://doi.org/10.5852/ejt.2019.585 Gray, J.E. 1851. List of the specimens of fish in the collection of the British Museum. Part I. Chondropterygii. British Museum, London. 160 pages. https://doi.org/10.5962/bhl.title.20819 Hay, O.P. 1902. Bibliography and catalogue of the fossil vertebrata of North America. Bulletin of the United States Geological Survey 179:1–868. https://doi.org/10.5962/bhl.title.20094 Huxley, T.H. 1880. On the application of the laws of evolution to the arrangement of the Vertebrata, and more particularly of the Mammalia. Proceedings of the Zoological Society of London 1880:649–662. Linnaeus, C. 1758. Systema Naturae, Ed. X. (Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Tomus I. Editio decima, reformata). Laurentii Salvii, Holmiae. 824 pages. https://doi.org/10.5962/bhl.title.542 Nelson, J.S., T.C. Grande & M.V.H. Wilson. 2016. Fishes of the World, 5th edition. John Wiley & Sons, Inc., New York. 707 pages. White, E.I. 1926. Eocene fishes from Nigeria. Bulletin of the Geological Survey of Nigeria 10:1–82. https://doi.org/10.1093/oxfordjournals.afraf.a100500