252 



THE EXTINCT BATRACHIA, REPTILIA, &C 



EXPLANATION OF WOOD CUTS— Continued. 



Fig. 

 Fig. 

 Pig. 



Fiji 

 Fit 



Fig. 

 Fig. 



Fig, 



Fig, 

 Fig, 



Fig 



Fig 



Fig 



Fit 



41, p. 154. — Soapulo-coracoid of same, one-third natural size. 



43, ]). 153. — Ohekme midas, Linn, carapace, from Cuvier. 



4;!, p. ICQ.— Taphrosphys molops, Cope, anterior and posterior lobes of the plastron, shaded parts wanting; at the 

 time of making the drawing the intersternals had not been found, and the out is therefore unfinished. M. mesos- 

 ternal; Ep., episternal; ITyo. and Hyp., hyosternal and hyposternal; A"/, xiphisternal; Ph., pubio sutural soar; 

 /«., ischiadic do.; Qui., gular scute; Peat., pectoral; Intg., Intergular scutum. 



44, p. \M.—Taphroaphys molops, Cope, part of first and second costal bones, showing axillary pit. 



45, p. 166.— Nuchal marginal bone of Taphrotphyt tulcatui, Leidy. Do., p. l(i(i, restoration of plastron of the 

 same, to show form of episterno- hyosternal suture; form of mesosternal erroneous; It should lie diamond-shaped 



antero-posteriorly. 



4(1, p. 175.— RhabdopeMx longispinis, Cope, vertebrae, ribs, phalanges, etc., from Triassio rocks of Phcenlxville. 



47, ]i. 180.— Lateral view of splenial bone of Mosamurus from within, the fragment one-fourth natural size. Ex- 

 tremity of same, showing articular face. From Clarksboro, N. J. 



48, p. 187. Proximal extremities of quadrate bones of Mosasauroidssix species, with sections of same just 



below auricular meatus, 



49, p. 188.— Internal views of lateral elements of the axis of four species of Mosasauroids. 



50, p. 215.— Section of ramus nuindibuli of Clidastes propython, Cope, near the middle of the ooronoid bone; 

 natural size. 

 , 51, p. 210. — Clidastes propython, ramus mandibuli from within, and tig. 52 from above; about one-third natural 



size. 



, 58, p. 286.— Coracoid bone o-f Sula loxostyla, Cope, from the Miocene of Calvert Co., Maryland. The proximal 



portion was carelessly broken away by the artist and lost, so that the cut represents a more incomplete specimen 



than the description. 



. 54, p. 241.— Tracks in the subcarbonil'erous slate near I'ottsville, Pa., discovered by Win. M. (labb; natural size. 

 . 55, p. 250.— Section of the 1'Miocene clay with gravel and sand superimposed, at Pea Shore, New Jersey. 



