22 



Occurrit in stralis lertiariis marinis ad Oamaru in Nova 

 Codanonia. Icon : Beitrg. III., tab. 9., fig. 147. 



73. Biddiilphi Guroivii Pant. nov. spec. 



Valvis ellipticis bicornutis, cum gibbo centrali elevate. 

 Structura punctata, punct^s in lineas paralellas ordinatis Long, 

 valvae 795 f-i. 



In stratis vetustissimis marinis ad Kusnetzk in Russia 

 europea. Icon: Beitrg. III., tab. 24, fig. 366. 



Dedicavi banc speciem dom. prof. Gurow in Charkow. 



74. Biddulp/na Jimhoi Pant. nov. spec. Syn.: Biddulphia 

 Japonica Pant. 

 Valvis elongatis subellipticis polygibbis, septatis, cum 

 cornubus duobos lateralibus et gibbo centrali maximo, magis 

 elevato ; structura spinulosa et disseminate punctata. Long, 

 valvae 82 — 124 f.i. long, cornubus 34 — 36 t/., alt. gibbi centrali 

 27—40 ^. 



Ocurrit in stratis marinis tertiariis ad Wembets in 

 insula Jesso. Icon: Beitrg. Ill, tab. 18., fig. 267, 271. 



75. Biddulphia permagna Pant. 

 Ex stratis marinis tertiariis ad Bory in Hungaria. 

 Icon: Beitrg. IlL, tab. 35, fig. 500 ex lat. con. visa. 



76. Biddulphia Tschestnouii Pant. nov. spec. 



Valvis subellipticis, magis convexis; cornubus duobus 

 elevatis, prominentibus, conicis, ad polos dispositis et structura 

 irregulariter punctata striolata ornatis. Long. 108 //., lat. 85 /(. 



In stratis vetustissimis marinis ad Kusnetzk in Rossia. 

 Icon: Beitrg. III., tab. 23., fig. 338. 



Dedicavi banc speciem eximiam amico meo A. P. Tschest- 

 now in Saratow. 



77. Biddulphia Tuomeiji (Bail.) Rop. var. horijana Pant. 

 Valvis elongatis, polygibbis, cum dissepimentis 4 trans- 

 versis et cornubus duobus ad polos sitis distinctis. Structura 

 punctata ; punctis 8 in 10 ,</., in lineas longiludinales subrectas 



