— sl 38 la— 



Bhaphoneis Morslana Grün. tab. 27, fig. 269, ^i. Valvis lanceolatis; polis subpro- 

 ductis rotundatis; area media levi, anguste lanceolata; striis transversis subradiantibus 3 — Sin 

 001 mm, punctatis OVg — lOVe in 001 mm. Longit. 0039 mm, latit. valv. O'OOS mm. 

 In Strato tertiario prope Mors. (A. Grunow.) 



Rhaphonels Petropolitana Grün. tab. 27, fig. 268, ^i. — Valvis lanceolatis ; polis 

 parum productis obtusis ; area levi medio latiore; striis minute punctatis marginalibus, brevibus, 

 subradiantibus 7 — 8 in 001 mm. Longit. 0029 mm, latit. valv. 001 .mm. 

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



Rhaphonels simbirskiana Grün, et Pant. tab. 18, fig. 162, ^i. — Valvis linearibus ; 

 polis subproductis rotundatis; area media laevi anguste, lanceolata; striis transversis 7V3 in 001 

 mm 4 — 5 punctatis, punctis 9V3 in 001 mm. — Longit. 00637 mm, latit. valv. 0'009 mm. 

 In Strato tertiario prope Archangelsk-Kurojedowo Bossiae eurbp. 



SCEPTRONEIS EHRBO. 



Sceptroneis Caduceus Ehrbg. Mikrogeolog. tab. 33, 17, fig. 15; Greg. 

 Diät, of Clyde'pg. 531, tab. 14, fig. 106; Pritch. Infuss. pg. 772, tab. 4, fig. 11; 

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

 Felsö-Esztergaly, Szent-Peter. 



SYNEDRA EHRBG. 



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

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

 Szakal, Szent-Peter. 



Synedra crystallina 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: giblbaPant. tab. 13, fig, 116, ^"/i. Margine ad polos 1 — 3 gibbo. 

 Dolje. 



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

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

 Mesd. 



Synedra (Tbalassionenia)FrauenfeldiiGrun. var. doljensisPant. tab. 22, 

 fig. 195, ^^^/i. — Maxime elongata, plerumque curvata ; polis rotundatis, subcapi- 

 tatis; margine punctato, punctis 12 Va in 0*01 mm. Latitudo valvae 0*0024 mm. 

 Dolje. 



Synedra (Thalassionema) nitzscMoides Grün. var. acnminata Grün. 

 tab. 26, fig. 246, ^^/i. — Valris anguste lanceolatis, polos subproductos versus 

 angustatis; punctis marginalibus 14 in O'Ol mm; punctis minutis perpaucis, 

 hinc inde in media valvae parte obviis. Longit O'll — 0*13 mm, latit. valv. 

 001— 0-011 mm. (A. Grunow.) 

 Szent-Peter , Kehhö. 



Synedra (Thalassionema) nitzscMoides Grün. var. obtnsa Grün, in 

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

 Kehhö, Szakal, Szent-Peter , Dolje. 



