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Catalogue of the fossil fishes in the British Museum (Natural History) .. . small. Scales of caudal region,when present, numerous and rhomboidal. 160 HETEROSTRACI. Synopsis of Genera. I. Orbits enclosed in dorsal
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File:Bee flies of the world- the genera of the family Bombyliidae (1973) (19739931463).jpg - Wikimedia Commons
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The Upper Cretaceous Ammonite Genus Barroisiceras in the United States: Usgs Professional Paper 170-B: Reeside, J. B., Colorado Department of Regulatory Agenci, Colorado Department of Regulatory Agenci: 9781288950812: Amazon.com: Books
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