12 FIELD. COLUMBIAN ‘MusEUM—GEOLOoGY, VOL. II. 
PANTOSAUETS: 
Marsh, Report Geological Congress, 1891, 159; Amer. Journ. Sci. 
xli, 1895, 406; Parasaurus Marsh, Amer. Journ. Sci. xlin, 
338, 1891 (preoccupied). 
srriatus Marsh, Amer. Journ, Sci. xli, 338, 1891 (Parasaurus); ibid, 
i, 406, 1895, ff.—Baptanodon Beds, Wyoming. 
Based upon a posterior cervical centrum. 
erooved. 
‘¢Vertebre strongly 
Neck long and slender, the vertebra preserved resemble 
most in form and size those of Plestosaurus plicatus Phillips.” 
EMBAPHIAS. 
Cope, ‘Proc: Amer.-Phily Soc. 1 d045-40b 
CIRCULOSUS Cope, |. c.—Puierre Cretaceous, South Dakota. 
This genus and species were founded on three vertebra, cervical 
and dorsal. 
The cervicals are short, with persistent sutures. Ribs 
double-headed(?). . . 
MEGALNEUSAURUS. 
Knight, Amer. Journ. Sci. v, 1898, 375. 
REX Knight, Science, 1895, 449 (Czmoliasaurus); Amer. Journ. Sci. vy, 
1898, 379, ff. I-3.—-Jurassic, Wyoming. 
A large portion of the skeleton of the type species is known; ‘the 
parts so far described are the vertebre and limbs. 
DOLICHORHYNCHOES. 
Williston, Kansas Univ. Sci. Bulletin, No. 9, p. 141, Sept. 1902: 
*OSBORNI Williston, 1. c.—Niobrara Cretaceous, Kansas. 
BRACHAUCHENIUS. 
Williston, -postea. 
Lucas! Williston, postea.—Benton Cretaceous, Kansas. 
