BIBLIOGRAPHY OF PALEOZOIC CRUSTACEA. 245 



Further remarks on the relationship of the 



Xiphosura to the Eurypteridse, and to the Trilobita, etc. 



In Quart. Jour. Geol. Soc. London, vol. 28, 1872, p. 46, figs.; also, Annals 

 Mag. Nat. Hist. London, 4th series, vol. 9, London, 1872, p. 406. 



The author illustrates Trinucleus ornatus Sternb., Sao hirsuta Barr., 

 Limulus polyphemus Latr. 



Sixth report on the structure and classification 



of the fossil Crustacea, etc. 



In Eep. 42d Meeting Brit. Assoc. Adv. Sci., 1872, p. 321; also, Geol. 

 Mag., vol. 9, London, 1872, p. 563. 



Life forms of the past and present. 



In Popular Sci. Keview, vol. 11, London, 1873, p. 391, pis. 90, 91. 



The author figures: Pterygotus anglicus Agas. Slimonia acuminata H.W. 

 Stylonurus logani H. W. Eurypterus scouleri Hibbert. Hemiaspis limuloides 

 H.W. Prestwichia rotundata H.W. Belinurus konigianus H.W. Neoli- 

 mulus falcalns H.W. Prestwichia birtwelli H.W. Dithyrocaris scouleri 

 McCoy. Trinuclem ornatus Sternb. Sao hirsuta Barr. Limulus polyphe- 

 mus Latr. 



On a new Trilobite from the Cape of Good 



Hope. 



In Quart. Jour. Geol. Soc. London, vol. 29, 1873, p. 32, pi. 2. 

 Encrinurus crista-galli n. sp. 



Seventh report of the committee appointed for 



the purpose of continuing researches in fossil Crustacea, 

 consisting of Prof. P. Martin Duncan, Henry Wood- 

 ward and Robert Etheridge. 



In 43d Meeting Brit. Assoc. Adv. Sci., 1873, p. 304; also, Geol. Mag., 

 vol. 10, London, 1873, p. 520. 



and Etheridge, Jr. (Robert). On some speci- 

 mens of Dithyrocaris from the Carboniferous limestone 

 series, East Kilbride, and the Old Red Sandstone of 

 Lanarkshire. 



In Geol. Mag., vol. 10, London, 1873, p. 482, pi. 16. 

 Dithyrocaris testudineus Scouler, D. tricornis Scouler. 



and Etheridge, Jr. (Robert). On some speci- 

 mens of Dithyrocaris from the Carboniferous limestone 

 series, East Kilbride, and from the Old Red Sandstone of 

 Lanarkshire. 



