351 

 EUMYLODUS. 



EUMYLODUS LAQUEATUS. 



Described page 309, and represented by Figs. 21, 22, Plate XIX, and Figs. 

 13, 14, Plate XXXVII. From the Cretaceous of Mississippi. 



Plagiostomi. 



Squalid^;. 



LAMNA. 



Lamna 1 



Described page 304, and represented by Figs. 44, 45, Plate XVIII. From 



. the Cretaceous of Kansas and the Chalk of England. 



Lamna 1 



Described page 304, and represented by Figs. 46 to 50, Plate XVIII. 

 From the Cretaceous of New Jersey, Mississippi, and Kansas. 



OTODUS. 



Otodus divaeicatus. 



Leidy : Pr. Ac. Nat. Sc. 1872, 102. 



Described page 305, and represented by Figs. 26 to 28, Plate XVIII. 

 From the Cretaceous of Mississippi. 



OXYRHINA. 



OxYEHINA EXTENTA. • . 



Leidy : Pr. Ac. Nat. Sc. 1872, 102. 



Described page 302, and represented by Figs. 21 to 25, Plate XVIII. 

 From the Cretaceous of Kansas and Mississippi. 



GALEOCERDO. 



Galeoceedo falcatus. 



Described page 301, and represented by Figs. 29 to 43, Plate XVIII. 

 From the Cretaceous of Kansas, Mississippi, Texas, and England. 



Hybodontid^e. 



CLADODUS. 



Cladodus occidentalis. 



Leidy : Pr. Ac. Nat. Sc. 1859, 3. 



Cladodus mortifer. Newberry aud Worthen : Geol. Sur. Illinois, vol. ii, Palae- 

 ontology 22, Plate I, Fig. 5. St. John: Hayden's Eep. Geol. Snr. Nebraska, 

 1872, 239, Plate Hr, Fig. 6; Plate VI, Fig. 13. 



