^- 36 ^^ 



Ehaphoneis Morsiana Gnm. tab. 27, fig. 269, «<>%. Valvis lanceolatis; polis subproductis 

 rotnndatis; area media laevi, angiiste lanceolata; striis transversis subradiantibns (8—5 in 001 

 mm), punctatis (y/^— lO'/j in 001 mm.). Longit. 0-039 mm., latit. valv. 0-008 mm. 

 In strato tertiario proj)e Mors. (A. Grunotv). 



Rhaphoneis Petropolitana Gnm. tab. 27, fig. 268, ^oo/^. _ Vaivis Janceolatis; polis 

 pariiin productis obtusis; area laevi medio latiore; striis minute punctatis marginalibus, brevibus, 

 subradiantibns (7—8 in 001 mm.). Longit. 0-029 mm., latit. valv. 0-01 mm. 

 In deposito tertiario prope Petersburgh Americ. boreal. (A. Grunow). 



Rhaphoneis simlsirskiana Gruu. et Pant tab. 18, fig. 162, ^oVj. — Valvis linearibus; 

 polis subproductis rotnndatis; area media laevi anguste, lanceolata; striis transversis il^j^ in 0-01 

 mm.) 4—5 punctatis, (punctis 91/3 in 0-01 mm ). — Longit. 0-0637 mm., latit. valv. 0009 mm. 

 In strato tertiario prope Archangelsk-Kurojedowo Rossiae europ. 



SCEPTRONEIS EHRBG. 



Sceptroneis caducus Elirbg. Mikrogeolog. tab. 33^ 17, fig. 15; Grog. 

 Diat. of Clyde pg. 531, tab. 14, fig. 106; Pritch. Infuss. pg. 772, tab. 4, fig. 

 11; Van H. Synops. tab. 37, fig. 5. 

 Felso-Esztergdly, Szent-Peter . 



SYNEDRA EHRBG. 



Synedra baculus Greg. T. M. S. 1857, pg. 81, tab. 1, fig. 54; O'Meara 

 1. c. pg. 298, tab. 28, fig. 8; Van H. Synops. tab. 42, fig. 9 (Ardisonia). 

 Szakal, Szent-Peter. 



Synedra cpystallina Kg. Bacill. pg. 69, tab. 16, fig. 1 ; W. Sm. Br. 

 D. I, pg. 74, tab. 12, fig. 101; Van H. Synops. tab. 42, fig. 10. 

 Dolje. 



Forma: gibba Pant. tab. 13, fig. 116, ^"/i. Margine ad polos 1—3 gibbo. 

 Dolje. 



Synedpa Hennedyana Greg. D. of Clyde pg. 532 tab. 14, fig. 108; 

 Van H. Synops. tab. 42, fig. 3. 

 Elesd. 



Synedra (Thalassionema) Frauenfeldii Grun. var. doljensis Pant. tab. 22, 

 fig. 195, s"/i. — Maxime elongata, plerumque curvata; polis rotnndatis, subcapi- 

 tatis; margine punctato, punctis 12 V2 in O'Ol nim. Latitudo valvae 0*0024 mm. 

 Dolje. 



Synedra (Thalassionema) nitzschioides Grun. var. acuminata Gnm. 

 tab. 26, fig. 246, 6oo/^_ — Valvis anguste lanceolatis, polos subproductos ver- 

 sus angustatis; punctis marginalibus 14 in 0*01 mm,; punctis minutis perpaucis, 

 liine inde in media valvae parta obviis. Longit 0*11 — 0*13 mm., latit. valv. 

 0-01— 0-011 mm. (A. Grunow). 

 Szent-Peter, Kekko. 



Synedra (Thalassionema) nitzSChioides Grun. var. obtusa Grun. in 

 Van H. Synops. tab. 43, fig 6; tab. nostra 13, fig. 117, "^^/i. 

 Kelcko, Szakal, Szent-Peter, Dolje. 



