. A description of the fossil fish remains of the Cretaceous, Eocene and Miocene formations of New Jersey. Fishes, Fossil; Paleontology; Geology. 3o CRETACEOUS AND TERTIARY FISH. minute behind eye. First dorsal above or after ventral, second opposite and somewhat before anal. Tail most abruptly bent up at base. Large sharks of warm seas, referred to two genera. Genus GINGLYMOSTOMA Miiller and Henle. Ginglymo stoma Miiller and Henle, Arch. Naturg., 1837, p. 396. (No species given.) Type Squalus cirratus Gmelin, virtually designated by Bonaparte, Nuov. An. Soc. Nat. Bologna, II, 1838, p. 212. Pl
. A description of the fossil fish remains of the Cretaceous, Eocene and Miocene formations of New Jersey. Fishes, Fossil; Paleontology; Geology. 3o CRETACEOUS AND TERTIARY FISH. minute behind eye. First dorsal above or after ventral, second opposite and somewhat before anal. Tail most abruptly bent up at base. Large sharks of warm seas, referred to two genera. Genus GINGLYMOSTOMA Miiller and Henle. Ginglymo stoma Miiller and Henle, Arch. Naturg., 1837, p. 396. (No species given.) Type Squalus cirratus Gmelin, virtually designated by Bonaparte, Nuov. An. Soc. Nat. Bologna, II, 1838, p. 212. Plicodus Winkler, Arch. Mus. Teyler, III, 1874, p. 301. Type Plicodus thielensis Winkler, monotypic. Acrodobatis Leidy, Journ. Acad. Nat. Sci. Phila., (2) VIII, 1877, p. 250. Type Acrodobatis serra Leidy, first species, designated by Hay, Bull. U. S. Geol. Surv., No. 179, 1902, p. 310. Acrodontobatis Leidy, 1. c, nom. orig. Many series of teeth in jaws, each with a strong median cusp and one or two small basal cusps each side. Second dorsal nearly opposite anal. Tail about one-half rest of body. About seven extinct and two existing species are known. GINGLYMOSTOMA OBLIQUUM (Leidy). Acrodobatis obliquum Leidy, Journ. Acad. Nat. Sci. Phila., (2) VIII, 1877, p. 250, PI. 34, fig. 14. Marl of Monmouth Co., N. J. Crown wider than high and base extended downward at mid- dle in a rounded prominence, and backward posteriorly in a similar prominence. Summit arises in a tapering point, and lateral acute borders show seven denticles successively decreasing in size. Outer side presents two larger denticles succeeded by. Fig. 4.—Ginglymostoma obliquum (Leidy). (From Leidy.) four minute ones. Inner acute border of crown long, convex in its course from base of main point. Length 7 mm. (From Leidy.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resem
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