302 PROCEEDINGS OF THE NATIONAL MVSEU2I. vol.52. 



Plate 13. 



Catopterus gracilis Redfield, p. 280. 



Fig. 1. Fish on slab of shale, X|. 



Triassic; Guilford, Connecticut. 



2. An incomplete specimen, XJ. 

 Triassic; Dui-ham, Connecticut. 



Lepidotus walcotti, new species, p. 283. 



3. An incomplete individual, X§. 



Triassic portion of Shinarump group; Kanab Valley section, Utah. 



Plate 14. 



Acanthurus, species indeterminate p. 290. 



Fig. 1. Skeleton of young example, Xs- 



Upper Eocene; Monte Bolca, Italy. Original in Museum of Comparative 

 Zoology, Cambridge, Mass. 



Belonostomus tmuirostris (Agassiz), p. 286. 



2. Young individual, Xj. 



Lithographic limestone, Solenhofen, Bavaria. 



Belonorhynchus (?) species, p. 281. 



3. Specimen, X|. 



Upper Triassic; New South Wales. 



Notagogus mimUus, new species, p. 287. 



4. A complete skeleton on slab, Xf . 

 Lithographic limestone; Solenhofen, Bavaria. 



Plate 15. 



Plioplarchus sexspinosus Cope, p. 295, 



Fig. 1. Complete skeleton on slab, XJ. 

 Tertiary (Miocene) ; 

 Top of Sentinel Butte, North Dakota. 



Notogoneus osculus Cope, p. 289. 



2. Skeleton of young individual, X§. 

 Eocene (Green River); Wyoming. 



■— Semionotus elegans Newberry, p. 278. 



3. A complete skeleton on slab of sandstone, X§. 

 Triassic; Boonton, New Jersey. 



Plate 16. 



Dapedoglossus testis Cope, p. 288. 



Fig. 1. Well-preserved cranium, Xs- 



Eocene (Green River); Wyoming. 



Parafundulus nevadensis, new species, p. 291. 



2. Nearly complete individual, in white clay matrix, X|. 

 Tertiary (Lahonton beds); near Hazen, Nevada. 



