422 MEMOIRS OF THE CARNEGIE MUSEUM. 



5044, 5065, 5069, 5070, 5075, 5089, 5090, 5091, 5092, 5093, 5094, 5095, 5096, 5101. 



Fig. 8. Restoration of Leptolepis dubia. (After A. S. Woodward.) 



46. Leptolepis sprattiformis (Blainville). (Plate LXXIII, figs. 1-3.) 



(For synonymy cf. A. 8. Woodward, I. c, Pt. Ill, p. 513.) 



The following examples in the Carnegie Museum are referable to this species : 

 Car. Mus. Cat. Nos. 861, 863, 864, 4030, 4031, 4107, 4108, 4109, 4110, 4111, 

 4112, 4114, 4116, 4117, 4118, 4119, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4128, 

 4149, 4242, 4243, 4244, 4246, 4247, 4249, 4251, 4252, 4253, 4254, 4255, 4256, 4258, 

 4260, 4261, 4262, 4263, 4264, 4417, 4665, 4815, 4834, 4835, 4877, 4878, 4879, 4880, 

 4881, 4882, 4883, 5007, 5009, 5006, 5024, 5025, 5026, 5043, 5047, 5048, 5059, 5062, 

 5063, 5064, 5082, 5084, 5104, 5106, 5113. 



Genus ^Ethalion Mlinster. 



47. TEthalion knorri (Blainville). (Plate LXXIII, fig. 4.) 

 (For synonymy cf. A. S. Woodward, I. c, Pt. Ill, p. 518.) 

 This species is not particularly common in the Upper Jura of Solenhofen, and 

 is represented in the collections of the Carnegie Museum by a number of examples, 

 which bear the following catalog numbers: 865, 4688, 4689, 4800, 4830, 4837, 4843, 

 4845, 4846, 4852, 4869, 4870, 4872 + a, 4889, 4897, 5003, 5008, 5017, 5022, 5023, 

 5034, 5038, 5039, 5042, 5045, 5046, 5051, 5057, 5066, 5071, 5077, 5079, 5099. 



Genus Thrissops Agassiz. 



This is one of the more abundant genera in the Lithographic Limestone of 

 France and Bavaria, and is represented in the Solenhofen fauna by three species, 

 of which the following is the most important : 



