504 Bulletin American Museum of Natural History. [Vol. XXXIV, 
coming from the Trias of New Mexico. Labels and letters lying with them 
show that they were found by the late David A. Baldwin, 1881, in Rio 
Arriba County, New Mexico, in the vicinity of the Chama River, western 
tributary of the Rio Grande del Norte, especially near Gallina and in Arroyo 
Seco. Most specimens were obtained near the former locality. Williston 
and Case have rediscovered the place (cf. their paper: The Permo- 
AZ 
Fig. 42. Celophysis bauri Cope. Third or fourth cervical vertebra; a from right side, 
6 from below, showing cast of big internal hole together with neural canal connecting both 
extremities of the injured vertebra. X34. (Type: Cope, l. c. 1887, p. 226 ‘‘third cervical’’.) 
Fig. 43. Celophysis bauri. Left aspect of fourth or fifth cervical vertebra. x i. 
Fig. 44. ?Celophysis bauri. Ninth or fee cervical vertebra; a left aspect, b anterior 
aspect, c transverse section. X i. : 
Fig. 45. Celophysis bauri. Anterior dorsal ‘vertebra with left, transverse process and 
left prezygapophysis; a left, b front aspect: i. 
Fig. 46. Celophysis bauri. Dorsal vertebra, centrum, iG. views. “xX 4. (Type: 
Cope, l. c. 1887, p. 223 ‘‘C. longicollis’’). 
Fig. 47. Celophysis baurt. Sacrum, two and one-half anterior sacrals; a fourth one 
was probably in existence. Left aspect. x #. be 
carboniferous in northern New Mexico. Journ. of oe 1912, p. 3.and 
11); it is at the fodt ‘of-the upper Triassic rocks north of Certo Blanco, 
mear” the. settlement: Gallina, and opposite: the face of the Capulin Mesa 
bluff. ~ Case‘ found‘ thére Various’ fresh-water - shells and bone. fragments 
