Xiphosura, etc. 



131 



2831 



Eurijptefus nu. spp. New York, 

 Ordoviciaii. Clarke and Ruedemann. 

 8982. 



chadwichl n. sj). New 



York, Ordovician. Clarke and Ruede- 

 mann. 8982. 



Etisarcns im. spp. New York, Ordo- 

 vicinu. Clarke and Ruedemann. 8982. 



linijuatiis n. s)5. New 



York, Ordovician. Clarke and Ruede- 

 mann. 8982. 



tnaiigulatus. 



Ruedemann. 8982. 



Clarke and 



vamngem n. sp. 



New 



York, Silurian. Clarke and Ruedemann. 

 8982. 



Habella nn. gen. et sp. type optata. 

 British Columbia, Cambrian. Walcott. 

 9689. 



J1 omalonotus Bistrami Hoeck. n. sp. 

 Untersilur, Bolivia. Steinmann. 9621. 



H uglimilleria magna n. sp. New 

 York, Ordovician. Clarke and Ruede- 

 mann. 8982. 



IUae7ius? ciispidatus n. sp. Bohmen. 

 Holub. 9190. 



V. MegaJaspides euspi- 



datus. Holub. 9198. 



Lichaa melmevbiensis n. sp. Reed. 

 9477. 



praeciirsor n. sp. Bohmen. 



Holub. 9190. 



Marrella uu. gen. et sp. splcndens. 

 British Columbia, Cambrian. Walcott. 

 9089. 



MarrelVidap n. fam. British Columbia, 

 Cambrian. Walcott. 9689. 



Megalaspides cuspidatus Hoi. sp. 

 Illaenus ? cuspidatus Hoi. Bohmen. 

 Holub. 9198. 



Megalaspis Hoeck nn. spp. Unter- 

 silur, Bolivia. Steinmann. 9621. 



MoJaria nn. gen. et sp. type sp'tnif era. 

 British Columbia, Cambrian. Walcott. 

 9689. 



Mollisouia nn. gen. et spp. British 

 Columbia, Cambrian. Walcott. 9689. 



Natliorstla nn. gen. et sp. tviinsitavs. 

 British Columbia, Cambrian. Walcott. 

 9689. 



(K-7724) 



Nileus pater n. sp. Bohmen. Holub. 

 9190. 



Holub. Bohmen. Holub. 



9198. 



Ogygia liquensis Hoeck n. sp. Unter- 

 silur, Bolivia. Steinmann. 9621. 



Olenopsis nn. spp. Cambrian, Canada, 

 Montana, Pennsylvania. Walcott. 9089. 



Pagodia seelijl n. sp. New York, 

 Cambrian. Walcott. 9689. 



Parnholinella and'ma Hoeck n. sp. 

 Cambrian-Silur, Bolivia. Steinmann. 

 9621. 



Pnrahollnops'is Hoeck nn. gen. et sp. 

 mar'iana. Untersilur, Bolivia. Stein- 

 mann. 9021. 



Paradox'ides. Beds of Comley 

 (Shropshire). Cobbold. 8985. 



spinosus Boeck sp. Boh- 

 men. Zelizko. 9751. 



New York, 

 Ruedemann. 



Pterygotus nn. spp. 

 Ordovician. Clarke and 



8982. 



nn. spp. 



Silurian. Clarke and 



New York, 

 Ruedemann. 



8982. 



eobhi juvenis n. var. 



New York, Silurian. Clarke and Ruede- 

 mann. 8982. 



Ptyclioclieilus decoratus n. sp. Bohmen 

 Holub. 9196. 



Ptyclioparia matlier'i n. sp. New 

 York, Cambrian. Walcott. 9689. 



Stylonurus nn. spp. New York, 

 Ordovician, New York, vSilurian. 

 Clarke and Ruedemann. 8982. 



modest us n. sp. New 



York, Ordovician. Clarke and Ruede- 

 mann. 8982. 



Tontoia nn. gen. et sp. tppe lucagun- 

 tens'is. British Columbia, Cambrian. 

 Walcott. 9689. 



Trinucleus Kruegeri Hoeck n. sp. 

 Untersilur, Bolivia. Steinmann. 9621. 



2831.55 UPPER PALAEOZOIC. 



General. 



Barbour. 8893. Notice of newly 

 discovered eurypterids in Nebraska. 



Special. 

 Aeidaspis nracana n. sp. Devon, 

 Bolivia. Steinmann. 9621. 



