178 



THE VOYAGE OF H.M.S. CHALLENGER. 



Triceratitjm — continued. 



orientate, Harv. et Bail 



parallelum, Grev. 



pavimentosura, n. sp 



polygonium, Grev. 



pulvillus, n. sp. 



punctigerum, n. sp. 



quadratum, Grev. 



quadricornc, Grev. 



sarcophagus, n. sp. 



thaitieuse, n. sp. 



tumescens, n. sp. 



vnlheaii, var. |3 . 

 Willemoesu, n. gen. . 

 Zygoceros, Ehrenb. 



mobilensis, Bail. 



rhombus, Ehrenb. 



surirella, Ehrenb. 



tuomeyi, Bail. 



PRINTED BY DALI.ANTTNE, HANSON AND CO., EDINBURGH AND LONDON. 



