113 



516. Triceratium Smithii Pant. 



Altit. 93 (U., long, later. 103 ji/., lat. marg. 1-5 fx.; granulae 

 6 in 10 Hi. 



In stratis marinis antiquissimis ad Kusnetzk in Rossia. 

 Icon: Beitrg. III., tab. 5.; fig. 83. 



Dedicavi in memoriam Dom. W. Smith diatomologo 

 celeberrimo auctori: Synops. Brith. Diatom. Londonii. 



517. Triceratium Sokolowii Pant. nov. spec. 



Valva convexa, triangularis, late marginata; lateribus 

 arcuatis; angulis subacutis. Structura granulosa, granula 6—7 

 in 10 fx. in lineas radiantes disposita. Altitud. 88*5 /.i., long, 

 later. 93 /.i., latit. marg. 3 i-U 



In stratis antiquissimis marinis ad Kusnetzk in Rossia. 

 Icon: Beitrg. Ill, tab. 22., fig. 331. 



518. Triceratium speciosum Pant. nov. spec. 



Valva triangularis, convexa, late marginata; lateribus 

 arcuatis, angulis rotundatis, cornutis. Cornua valida. Structura 

 cellulosa. Cellulae 3 — 4 in 10 i-i., rotundae, magnae, papillosae, 

 in lineas radiantes ordinatae, ad centrum disseminatae. Altitud. 

 100 fi., long, lateris 105 f.i., lat. marg. 3 f.i. 



In stratis antiquissimis marinis ad Kusnetzk in Rossia. 

 Icon: Beitrg. HI., tab. 12., fig. 195. 



519. Triceratium Staubii Pant. nov. spec. 



Valva triangularis, late marginata; lateribus directis; 

 angulis rotundatis, cornutis. Cornua valida. Structura granulosa, 

 granula disseminata. Altitud. 62 f.i., long, later. 65 /«., latit. 

 marg. 4 fi. 



In stratis tertiariis marinis ad Szakal in Hungaria. Icon: 

 Beitrg. III., tab. 36., fig. 513. 



Dedicavi dom. dr. M. Staub, phytopaleontologo Budapestini. 



520. Triceratium stigmaticum Pant. nov. spec. 

 Valvis triangularibus, lateribus parum arcuatis, marginatis; 

 angulis rotundatis cornutis. Structura granulosa; granula 

 disseminata, ad angulos in lineas directas ordinata. Altitudo 

 121 (U., long, lateris 135 u., lat. marginis 3 y.. 



8 



