120 CALIFORNIA ACADEMY OF SCIENCES. 



Contributions to Canadian Micro-Palseonto- 



logy, Part 3. 



Geol. aud N.it. His. Survey of Canada, Moutreal, 1891, jjp. 59-99, plates 

 10-13. 



Cambro-Silnriau species: Ajmrchites mundulus n. sp., A. tyrrelli n. sp. 

 Prlmitia logani Jones, P. mundula Jones var. effossa n. var., P. mundula 

 Jones var. incisa n. var. Beyrichia clavigera n.sp., also var. clavifr acta n. 

 var., B. quadrifida n. sp. IsochiUna ottaiva Jones, var. intermedia n. var., 

 /. ivhiteavesii n. sp., /. amii n. sp., /. lahellosa n. sp. Leperditia halthica 

 His. y&v. primceva n. var., L. sp.? (cf. L. hisingeri), L. obscura n. sp. 



From the Silurian rocks: Primitia mundula Jones. Beyrichia cequilatera 

 Hall, B. tuherculata Kloeden, B. iuberculata var. pustulosa Hall, also var. 

 sirictispiralis n. var. and noetlingi Renter. Isochilina grandis var. latimar- 

 ginata n. var., /. winnepegosis n. sp. Leperditia balthica His. var. guelph- 

 ica n. var., L. hisingeri Schmidt, L. hisingeri var. fabulina n. var., also 

 var. yibbera n. var. and egena n. var., L. alta Conrad, L. jjhaseolus His. 

 and var. guelphica n. var., L. marginata Schmidt, L. ivhiteavesii n. sp. L. 

 coeca n. sp., L. selwynii n. sp. 



From the Devonian rocks: Aparchites mitis n. sp. Primitia scitula n. si). 

 1 Hochilinabellula n. sp., I. dawsoni n.ST^. Mpetyrrellii n. sp. Leperditia,'! 

 exigua n. sp. Ulrichia conradi Jones. Priinitioims punctulifera Hall. 

 Kirkbyat walcotti Jones. 



The appendix contains notes on the species of Ostracoda described 

 and figured in decade 3 of the Geol. Survey of Canada. 



and Woodward (Henry). See Woodward 



(Henry) and Jones (T. Kupert). 



See Schmidt (Fr.) and Jones (T. Rupert). 



Jordan (H.) Entdeckung fossiler Crustaceen im 

 Saarbriicken schen' Steinkohlengebirge. 



In Vorhandl. natx;r. Yereins preussischen Rheinlande, Jahrg. 1847, vol. 

 4, p. 89, pi. 2, figs. 1, 2. 



Gampsonyx Jimbriatus n. sp. 



and Bronn (H. G.) On Posidonomiya tenella. 



In Neues Jahrb., 1850, p. 577. 

 Estheria tenella. 



and Meyer (H. Yon). Ueber die Crustaceen 



der Steinkohlenformation Yon Saarrbiicken. Cassel, 

 1854, 2 pis. 



Gampsonyx fi7nbriatus Jordan. Adelophthalmus ( Eurypterus) granosus 

 Jordan. Chonionotus lithanthracis . Arthropleura armata Jordan. 



