DEPARTMENT OF GEOLOGY. 127 



Twenty remains of Reptilia from the Red Chalk of Hun- 

 stanton. 



Large portions of the skeleton of four individuals of 

 Iguanodon from the Wealden of Hastings (all of these 

 specimens have been figured and described by Professor Owen 

 in the monographs of the Palseontographical Society). 



Many vertebrae of Iguanodon, and one specimen figured 

 and described by Mr. R. Lydekker (Quart. Journ. Geol. Soc). 



A Chelonian head from the Chalk of Folkestone. 



The snout of Ornithocheirus clavirostris (Owen), and 

 mandible of Ornithocheirus sagittirostris (Owen) ; also a 

 caudal vertebra of Megalosaurus ; these specimens have been 

 figured and described by Professor Owen in the volumes of 

 the Palseontographical Society. 



4. Pisces. — One slab with head and part of skeleton of 

 Fish {Portheus violossus) from the Chalk of Kansas. 



Four specimens of Fossil Fishes, viz., Einpo, Ichthyodectcs, 

 and caudal vertebra of Portheus, from the Upper Ci-etaceous 

 of Kansas ; also the jaw of a Fish from the Gault, Folkestone, 

 and a fish-spine from the Kimmeridge Clay. 



Upwards of two hundred Fossil Fishes from the Coal- 

 measures of Staff*ordshire ; among others, base of spine of 

 Orthacanthus, Helodus, and Ctenoptychius, Aco.nthodes, 

 Rhizodoj)sis, Megalichthys, Ccelacanthus, Gonatodus Moly- 

 neuxi, Mesolepis, and Platysomus. 



One Fossil Fish (Eurynotus crenatus) from the Coal- 

 measures, Scotland. 



Seventy-one remains of Fossil Fishes from the Red Chalk 

 of Hunstanton, Norfolk. 



Thirty-five Old Red Sandstone Fishes from the Thurso 

 Flagstones, comprising Coccosteus decipiens, Glyptolepis 

 paucidens, Homosteus Miller i, Coccosteus minor, Homa- 

 canthus, sp. nov., a head of Dipterus, and some Acan- 

 thodian Fishes. 



One figured tooth of Sandalodus Morrisii, one tooth of 

 Strehlodus, three Cochliodus, and one Helodus, from the 

 Carboniferous Limestone of Clifton. 



A unique series of heads and portions of trunks of Hybodus 

 hasanus, Egerton, from the Wealden of Pevensey. 



A fine series of specimens of Lepidotus Mantelli, Kg., 

 from the Wealden of Hastings, including two nearly complete 

 fishes. 



Several valuable Purbeck Fishes belonging to typical 

 species : Oligopleurus vectensis, A. S. W., Mesodon Daviesi, 

 A. S. W., Aster acanthus verrucosus, Eg., Lepidotus minor. Kg., 

 Pholidophorus granulatus, Eg., Aspidorhynchus Fisher i, Eg. 



Some fine slabs of Upper Old Red Sandstone from Dura 

 Den, Fifeshire, with specimens of Bothriolepis, Glyptoloemus, 

 Holoptychius, &c. 



0.108. 



