66 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



3814. Claosaurus annectens Marsh. Plesiotype. 



Skull, part of the fore limbs, and impression of skin. Lara- 

 mie (Cretaceous). Castle Butte, seven miles northwest 

 of Forsyth, Montana. 



Hatcher, Annals Carnegie Mus., I, 1901, p. 130, fig. i. 



= Thespesius occidentalis. 



5370. Claosaurus annectens Marsh. Plesiotype. 



Teeth. Cretaceous. Wyoming. 



Marsh, Amer. Journ. Sci. (3),XLV, 1893, pi. 5, figs. 1-3; Sixteenth 

 Ann. Rept. U. S. Geol. Surv. for 1894-5, Pt. i, 1896, p. 221, pi. 

 78, figs. 2a-2c; Mon. XXVII, U. S. Geol. Snrv., 1897, p. 517, 

 fig. 82. 



= Thespesius occidentalis. 

 See Trachodon annectens. 



49. Clidastes affinis Leidy. Cotypes. 



57. Fragments of cranium, basisphenoid, humerus, and portions 



63. of the lower jaws. Niobrara (Cretaceous). Smoky 



69. Hill River, Kansas. 



Leidy, Rept. U. S. Geol. Surv. Terr., I, 1873, pp. 283, 344, pi. 34, 

 figs. 6-9, II. 



= Clidastes velox. ' 



49. Clidastes velox (Marsh). See Chdastes afiinis. (Also cata- 

 logue numbers 57, 63, 69.) 



4973. Ccelurus gracilis Marsh. Type. 



Ungual phalanx. Potomac (Jurassic). Muirkirk, Prince 

 George County, Maryland. 



Marsh, Amer. Journ. Sci. (3), XXXV, 1888, p. 94. 



5458. Compsemys plicatulus Cope. See Glyptops ornatus. 



960. Compsemys victus L,eidy. Type. 



Vertebral plate, portion of the fifth costal, and a fragment 

 of the last costal plate. Great Lignite (Cretaceous). 

 Near Long Lake, Nebraska. 



Leidy, Proc. Acad. Nat. Sci. Phila., VIII, 1856, p. 312; Trans. Amer. 

 Phil. Soc, XI, i860, p. 152, pi. II, figs. 5, 6, 7. 



2134. Coniophis precedens Marsh. Type. 



Vertebra. Laramie (Cretaceous). Peterson's Quarry, Con- 

 verse County, Wyoming. 

 Marsh, Amer. Journ. Sci. (3) XLIII, 1892, p. 450 figs, i a-e. 



Crocodilus. See Crocodylus (Hay, Bull. No. 179, U. S. Geol. 

 Surv., 1902, p. 512). 



932. Crocodylus aptus Leidy. Type. 



Cervical vertebra. Wasatch (Eocene). South Bitter 

 Creek, Wyoming. 



Leidy, Proc. Acad. Nat. Sci. Phila., 1869, p. 67; Rept. U. S. Geol. 

 Surv. Terr., I, 1873, P- 126, pi. 8, fig. 2. 



