EXPLANATION OF PLATE XXIV. 



Fig. I. — Sclerorhynchiis sp. undet. Page 398. Trunk from near pec- 

 toral fin to near root of caudal fin. Xf. No. 4502 (3686). 

 d. f, anterior dorsal fin; d. f." , posterior dorsal fin; v. /., 

 ventral fin. Anteriorly is seen the skeleton of a swallowed 

 fish. 



Fig. 2. — Rhinobaius eretes Hay. Page 404. Part of head and part of 

 trunk. Type. Xf. No. 4500 (3715). br. ar., branchial 

 arches; mes. p., mesopterygium ; met. p., metapterygium ; 

 p. /., pectoral fin; pelv. gird., pelvic girdle; pro. p., pro- 

 pterygium; shag., shagreen; v. /., ventral fin; vert., verte- 

 bras. 



