BIBTJOORAPHY OF PALAEOZOIC CRUSTACEA 131 



WALCOTT (Charles P.)— Continued 



Peyc/ioparia ? cillfs nov. P. pylas nov., from (iortion Creek, Montana. 



Creplcephaltis chares nov., related to (,'. cdiniro. 



Vanuxemella nortia Wale. Olenopsis cf. Americanus Wale. 



Albertella Bos'Liortlii Wale., A. Helena Wale., A. le=vis nov. 



ZacantlioiJes cliarilla nov. compares Z. idalioensis Z. ? fimon nov., Z. cnopus nov., 

 the thorax has the great median spine on the 8th segment instead of the 5th as in Z. 

 Idalioensis. 



Neolenus cons/ans nov. 



Htitliyuriscus Rossensis nov., characterizetl by the very much produced genal spines 

 extending backwards to the pygidiuni. 



Batliyurisctis cf. Rossensis nov. The glaliella is longer and more slender proportionally 

 than that of Rossensis. 

 but differs in many details. 



Bathyuriscus (Poliella) cliilo nov. 



Differs from B. (P.) sylla of the Clietang formation in the nearly straight sides of 

 the glabella, and narrower ami shorter associated pygidium. Related to B. (P.) primus, 



Wallereus (Fran I). ) Undersokungen ofvci' zonen mecl Agnosius 

 lacvigaiiis 1. Ve.stergotland Janite eii inledande ofversikt af Ycstorgot- 

 lands samlliga Paradoxideslager Lund, 1895. 72 pp., plate. 



Ai^nostiis lae-vigatus Dalm. also var. arniata Linrs., ./. exsculptus Aug., also forma 

 suhijera, intcgra. Agnosias planicuuJa Aug.; also forma vestgothica, A. pisiformis 

 Linne A. falla.x hinrs. forma ferox Tulb. and var. insignis n. \ar. 



Conoceplialiis suecicus n. s:p. 



Acroieplialites stenometopus n. gen. for Angelin's Solenopleiira f slenometopus. 

 It is characterized by a suture running inwards to the rim of the head shield in front 

 of the eyes, a pointed front to this shield, and a small knob in front of the glabella. 



Lioslraius costatus Ang. Proceratopyge conifrnns n. gen. et sp. This genus, as its 

 name indicates, is the typical speeiesi of the Ceratopyge. It differs in its conical gla- 

 bella, its four pairs of glabella furrows and the triangular front fold of the rim. 



Toxotis piisilla n. gen. et sp. This is a remarkable genus, which retains several 

 embryonic or early larval characters, as tlie narrow glabella, and three swellings on the 

 front of the shield. 



Paradoxides sp. Leperditia primordnlis Linrs. 'I'his paper was re\iewed by G. F. 

 Matthew, Amer. Geol., vol. 17, 1896, pp. 49-50. 



Walther (Kai-h. Das rutci'dcvon /.wisclicn ^larbtifg a L. mid ITcr- 

 boi'ii Nassau. 



Neues Jahrb. Mineralogie, Beil, vol. 17, 1903, pp. 1-75, 4 plates. 



Cryphaeus laciniatus F. R., C. Lethaeae Kays. Cryphaeus sp. llomalonotus armatus 

 Burm., //. gigas A. Roem., //. rrassicauda Sandb. llomalonotus sp. l.ichns cf. llaueri 

 Barr. Pliacops sp. 



Ostracoda: Beyrii/iia stridisulrata (Sand.) Jones. Bollia varians (Sanil.) Jones. 



licitfagc VAW Oeology and rala'ont di's idtcrcn Paliioz in Ost- 



thnringen. 



Neues Jahrb. fiir Mineral, etc., 1907, Bd. XXIV. 



Ward (J.) rontrilmtions 1o tho geology and i^ahfoidoloLiv (»f Nortli 

 Staff ordsliii-e. No. vi. Pabeonlology of llir Clicadlr ( "oallirld. 

 Stone Rep. N. Staff, F. CI. 4(J, 1906, pp. loJ-13 7, id. 2. 



