178 CALIFORNIA ACADEMY OF SCIENCES. 



(jreioinghi Schm., C. rex Niesz., C. sp. (a) C. sp. (h) Encrinurus obtusus 

 Aug., E. cf. obtusus Aug., E. cf. seebachi Schm., E. punctatus Briinn. 

 Encrinurus sp. ? 



Calymene tuberculata Briinu, C. intermedia Lind., C. speciabilis Ang. 

 Homalonotus ci. rhinotropis kng. 1, Arges: Lichas salieri Flet. 2, Lei- 

 lichas: Lichas illatnoides Niesz. Lichas gageli n. sp. 3, Hoplochas: 

 Lichas tricuspidaia Beyr., L. affin. tricuspidatce Beyr., L. plautini 

 Schm., L, proboscidea Dames, L. media u. sp. 4, Conolichas: Lichas atqui- 

 loba Steinh. 5, Homolichas: Lichas branconis u. sp., L. deflexa Sjogr., 

 L. eichwaldi Niesz., L. cf. pahleni Schm.., L. cf. angusta Beyr. Lichas sp.? 

 L. lindstrumi n. sp. 6. Oncholichas: Lichas aranea Lind. Acidaspk 

 mutica Emm. Proetus verrucosus Liud., P. signatus Lind., P. concinnus 

 Dalm., P. affin. concinnus Dalm., P. disiinctus n. sp. Proetus sp. ? Pro- 

 etus ^i^.t Cyphaspis parvula n.sp. Cyphasjns s'p. 2 Phaitonides. 



IlUenus jevensis Holm., /. chiron Holm., /. tauriconis Kut., /. revaliensis 

 Holm., /. schmidti Niesz., /. oblongatus Ang., /. angustifrons Holm., /. 

 roemeri Volb., /. comes n. sp., /. vanhoeffeni u. sp., /. bisulcatus n. sp., /. 

 sp. cf. dalmani Volb. (Holm.) /. masckei Holm., /. linnarssoni Holm., /. 

 nuculus n. sp., /. caecus Holm., /. ( Bumastus) barriensis Murch., /. ( Bu- 

 mastus) stilcatus Jjind., /. (Bumastus) holmi Lind. 



1, Asaphus ( Ptychopyge) rimulosus Ang., A. ( Ptychopyge) multicostatus 

 Ang., A. (Ptychopyge) sp.? A. (Ptychopyge) teticaudatus Stein., A. (Pty- 

 chopyge) undulatas Stein., A. (Ptychopyge) cfr. aciculatus Ang., A. ocu- 

 losus n. sp., A. sp.? A. jevensis Schm. MS., A. branconis n. sp., A. stein- 

 hardti n. sp., A. cf. raniceps Dalm., A. ornatus n. sp., A. sp.? A. obtusus 

 n. sp., A. sp.? A. devexus Eichw., A. cf. 2}latyrus Ang., A. ( Isotelus)platy- 

 rhachis Steinh. 2, Megalaspis. Megalaspis limbata Boeck, form typica 

 Brogger, M. limbata Boeck, var. elongata, M. planilimbata Ang., M. gigas 

 Ang. 3, Niobe. 4, Nileus armadillo Dalm., u. sp.? Holometopus? gra- 

 cilis n. sp., H. ? IcBvis n. sp., H. ? radiatus u. sp. Remojileurides jentzscki 

 n. sp. Olenus truncatus Briinn. Sphcerophthalmus alatus Boeck. Peltura 

 scarabaeoides Wahl. 



Ueber das EinroUungsvermogen der Trilobiteii. 



In Schrift K. phys.-okon. Gesell. in Konigsberg, Jahrg. 31, 1890. 



Bemerkungen iiber das EinroUungsvermogen 



der Trilobiten. 



In Jahreshefte des Vereins flir vaterl. Naturkuude in Wiirtt, 1892, p. 93. 



Portlock (J. E.) Report on the geology of the county 

 of Londonderry, and of parts of Tyrone and Fermanagh. 

 Dublin, 1843, 28 pis., also maps and sections. 



