BIBLIOGRAPHY OF PALAEOZOIC CRUSTACEA. 207 



Revision der ost-baltischen silurischen Trilo- 



biten, nebst geognostischer Uebersicht des ost-baltischen 

 Silurgebiets. 



In Mem. Acad. Imp. Sci. St. Petersburg, vol. 30, No. 1, 1881, 16 pis. 



Subgenus Phacops Emm., P. elegans S. & B. Acaste Goldf. Phacops 

 downingice Murch. Pterygometopus Schmidt. Phacops sclerops Dalm., P . 

 trigonocephala n. sp., P.panderin. sp., P. exilis Eichw., P. Icevigatan. 

 sp., P. kuckersiana n. sp., P. kegelensis n. sp., P. nieszkowskii n. sp. 



Subgenus Chasmops McCoy, P. ingrica n. sp., P. nasuta n. sp., P. 

 prcecurrens n. sp., P. odini Eichw., P. marginata n. sp., P. bucculenta 

 Sjogr., P. wrangelin. sp., P. brevispina n. sp., P. mutica n. sp., P. wen- 

 jukowi n. sp., P. maximan. sp., P. wesenbergensisn. sp., P. eichwaldin. sp. 



Cheiruridae. 



Subgenus Chelrurus, C. ornatus Dalm., C. ingricus n. sp., C. exsul Beyr., 

 C. subsp. macrophthalmas Kut.. C. subsp. gladiator Eichw., C. spinulosus 

 Nieszk., C. cf. glaber Ang. 



Subgenus Cyrtometopus Ang., C. clavifrons Dalm., C. qffinis Ang., C. 

 plautini n. sp., C. aries Leuchtbg., C. cf. pseudohemicranium Nieszk. 



Subgenus Sphcerexocoryphe Ang., C. cranium Kut., C. hubneri n. sp., C. 

 cf. granulatus Ang. 



Subgenus Pseudosphcerexochus Schmidt, C. hemicranium Kut., C. con- 

 f or mis Ang., C. pahnschi n. sp., C. roemeri n. sp. 



Subgenus Nieszkowskia Schmidt, CStumidus Ang., C. variolaris Linrs., 

 C. cephaloceros Nieszk. 



Sphcerexochus angustifrons Ang. Amphion fischeri Eichw. Diaphano- 

 metopus n. g., D. volbothi n. sp. Cybele bellatula Dalm., C. revaliensisn. sp., 

 C. rex Nieszk., C. grewingki n. sp., C. coronata n. sp., C. wb'rthi Eichw., 

 C. qffinis n. sp., C. kutorgce n. sp., C. brevicauda Ang. Encrinurus obtusus 

 Ang., E. punctatus Briinn, E. cf. multisegmentatus Portl., E. seebachi n. sp. 

 Phacops Icevigatan. sp., P. kegelensis, marginata, bucculenta, P. wenjukowi 

 n. sp., P. maxima n. sp. Cheirurus rosenthali n. sp., C. plautini n. sp. 



and Jones (T. Rupert). On some Silurian 



Leperditia. 



In Annals Nat. Hist., 4th ser., vol. 9, London, 1882, p. 168. 



Miscellana* Silurica. III. 1. Nachtrag zur 



Monographic der russischen silurischen Leperditien. 

 2. Die Crustaceenfauna der Eurypterenschichten von 

 Rootziktill auf Oesel. 



In Mem. Acad. Imp. Sci. St. Petersburg, vol. 31, No. 5, 1883, 9 pis. 



Leperditia grandis Schrenk, L. phaseolus His., L. eichwaldi Schm., L. 

 balthica His., L. keyserlingi Schm., L. hisingeri Schm., also var. abbreviata, 

 L. marginata Key., L. iciluiensis Schm., L. barbotana Schm., L. molleri 



