III. Systematik, Faunistik, Biologie. 1. Pisces. II. Systematic. J93 



Cestracion [Acrodus] sp. from the Lias of Lyme Regis; Hasse p 6 pi. 2 fig. 8 



and 9. 

 Centrophoms sp. from the Chalk of Lebanon; id. p 1 pi. 1 fig. 1. 



B. Batoidei. 



Squuloraja polyspondyla n. from the Oligocene of Palmnicken; Hasse p 4 pi. 1 



fig. 2 and 3. 

 Torpedo sp. from the Oligocene of Palmnicken : id. p 5 pi. 1 figs. 6 and 7. 



Fossil remains from the Oligocene of Palmnicken, referred either to Rhinoptera 



or Zygobates; id. p 5 pi. 1 fig. 4 and 5. 



Order Ganoidei. 



Having found , in the Red Devonian Sandstone , two shields , one like that of 

 Pteraspis, the other like that of Scaphaspis, united with each other, Alth considers 

 P. as the dorsal and $. as the ventral cover of the head of one and the same fish. 

 The P. projected a little over S. , and in the space between them the transverse 

 mouth is supposed to have existed. [A. W.] 



Scaphaspis nathorsti n. Upper Silurian sandstone of Dickson Bay, Spitsbergen ; Lan- 



kesterp 5 pi. i fig. i -3. 

 Cephalaspis sp. Remains probably referable to C. agassizi Lank. , and C. (Zenaspis) 



saliveyi Egert. from Upper Silurian sandstone, Dickson Bay, Spitzbergen; id. p 5 



pi. 1 fig. 4, and pi. 2 fig. 5. 



Fish remains from the Upper Devonian or Lower Carboniferous (?) strata of 



Miner's Valley, Spitzbergen : - - Scales of a Glyptodipterine fish, resembling Stre- 



psodus, p 5 pi. 2 fig. 7-9, and pi. 3 fig. 10-12; Bony fragments, probably of 



a Rhizodont Fish, p 6 pi. 4 fig. 16-17; Teeth, p G pi. 4 fig. 13-15 and 



18 ; id. 

 Ceratodus forsteri. Notes on remains from the Post-Pliocene, referred to this species ; 



De Vis. 



Coelacanthus tingleyensis n. Yorkshire cannel coal; Davis f 3 ) p 427-433 pi. 46-49. 

 Lissolepis n. for serratus n. Lias of Lyme Regis; Davis ( 2 ) p 449 pi. 16. 

 Crassopholis n. p 1152, for magnicaudatus n. Eocene of Green River, p 1153; 



Cope! 1 ). 



Megalichthys Agass., remarks; laticeps n. Calciferous sandstone, Burdiehouse ; Tra- 

 quair ( 4 ) p 115-121 pi. 5, and ( 5 ) p 67-77 pi. 4 - - hibberti, described from the 

 Yorkshire Coalfield by Miall p 347 fig. 1-6, and Davis t 4 ) pi. 26 fig. 8. 



Dendrodus Pander. Notes by Trautschold p 162 (woodcut). 



Coelodus sp. described by Bassani p 405 pi. 9 fig. 3, from the Chalk of Monte S. 

 Agata, Goritz. 



Ptycholepis gracilis n. Lias of Lyme Regis ; Davis (*) p 335 pi. 10. 



Dinichthys minor n. Portage Group of Western New- York; Ringueberg p 476. 



Elonichthys ortholepis n. Lower Carboniferous rocks of Eskdale, Dumfriesshire; 

 Traquair ( 2 ) p 8. 



Incertae sedis. 



Lophostracon n. spitzbergeme n. Upper Silurian sandstone, Dickson Bay, Spitzbergen; 

 Lankester p 5 pi. 2 fig. 6. 



Zool. Jahrestericht. 1S84 IV. 13 



