292 PALEONTOLOGY. 



then passes to points of classification, particularly treating of the 

 Ganoids of the Jurassic epoch. E. B. T. 



Seeley, Prof. H. G. On the Femur of Cryptosaurus eumerus, Seeley, 

 a Dinosaur from the Oxford Clay of Great Gransden. Quart. 

 Journ. Geol. Soc. vol. xxxi. pp. 149-151, pi. vi. 



Note on Pelohatochelys BJdkii and other Vertebrate Eossils ex- 



hibited by the Eev. J. P. Blake, in illustration of his paper on the 

 Kimmeridge Clay. Quart. Journ. Geol. JSoc. vol. xxxi. pp. 234- 

 237, pi. xiii. 

 Fragments of a Chelonian carapace. 



. On the Maxillary Bone of a new Dinosaur (Priodontognathus 



Phillipsii), contained in the Woodwardian Museum of the Uni- 

 versity of Cambridge. Quxirt. Journ. Geol. Soc. vol. xxxi. pp. 439- 

 443, pi. XX. 

 The maxilla is nearly complete, and shows a row of tooth-sockets. 

 Several successional teeth, which closely resemble the teeth of Scelido- 

 saurus and those attributed to Acanthopholis. Locality and formation 

 uncertain. L. C. M. 



. On the Axis of a Dinosaur from the Wealden of Brook in the 



Isle of "Wight, probably referable to the Iguanodon. Quart. Journ. 

 Geol Soc. vol. xxxi. pp. 461-464 ; 2 woodcuts. 



On an Ornithosaurian {Doratorhynchus validus) from the 



Purbeck Limestone of Langton, near Swanage. Quart. Journ. 



Geol. Soc. vol. xxxi. pp. 465-468 ; woodcut. 



Pterodactylus macrurus of the author's ' Index to the Aves, Ornitho- 



sauria, and Eeptilia.' The vertebra, originally considered caudal, may 



be cervical. L. C. M. 



St. John, Orestes, and Worthen, A. H. Descriptions of Fossil Fishes. 

 Geological Survey of Illinois, vol. vi. part ii. section i. pp. 245- 

 488, pis. i-xxii. 



Pp. 251-334 treat of the Devonian and Carboniferous Hybodonts of 

 Illinois, only two species coming from the former group. The new 

 genera described are Phoehodus (Devonian), Bathycheilodus (Devonian), 

 Lambdodus, Hyhocladodus, Thrinacodus^ Mesodmodus, Leiodus, Agassi- 

 zodus, Perij)lectrodus, and Stemmatodus. The new species described 

 are : — Phoehodus Sophice (Devonian), Bathycheilodus Mclsaacsii 

 (Devonian), Pristicladodus Springeri, Cladodus exilis, C. Springeri, C. 

 exiguus, C. succinctus, C. Wachsmuthi, C. alternatus, C. intercostatus, 

 C. gomphoides, C. hellifer, C. prcBnuntius^ C. raricostatus, C. eccentriaus, 

 G. Van Hornet, G. euglypheus, G. Fulleri, G. pandatus, G. carinatus, 

 Lambdodus costatus, L. calceolus, L. transversus, L. hamulus, Jj. reflexus^ 

 Hybocladodus plicatilis, H. tenuicostatus, H. intermedius, If. nitidus, 

 Thrinacodus 7ianus, Mesodmodus exsculptus, M. explanatus, M. ornatus, 

 Orodus parallelus, 0. Whitei, 0. decussatus, 0. dadaleus, G. major, 0. 

 raricostatuSf 0. fastigiatus, 0. carinatiLS^ G. neglectus, 0. parvulus. 



