•^: 71 r^ 



Coscinodiscus Oculus Iridis Ehrbg-. Mikrogelog. tab. 18, fig. 42; tab. 19, 

 fig. 2, var. genuina Gnm. loc. cit. pg. 77; Schni. Atlas tab. 63, fig. 6, 7- 

 Diamet. usque ad 0*387 mm. 



Bajtha, Elesd, Also-, Felso-Esztergdly, Kekko, Mogyorod, Szakal, Szent-Peter, DoJje. 

 Coscinodiscus asteromphalus Ehrbg. Mikrogeol. tab. 18, fig. 45«-^>. 

 Grun. 1. c. pg. 78. 



Bajtha, Elesd, Also-, Felso-Esztergdli/, Kekko, Mogijorod, Szakal, Szent-Peter Dolje. 



Var. hybpida Grun. 1. c. pg. 79, tab. C. fig. 9. 

 Felso-Eszfergdlij, Kekko, Szent-Peter. 



Coscinodiscus (asteromphalus Ehrbg. var.?) brigthwellioides Grun. 

 1. c. pg. 78, tab. nostra 17, fig. 153, ^^''/i. Tantum fragmentum unum obser- 

 vavi, cellulis laevibus. 

 Sze)d-Pete)\ 



Coscinodiscus biharensis nov. spec. tab. 14, fig. 119, ^"/^^ tab. 16, 

 fig. 139 ^'^^^li- Valvis eircularibus, convexis cellulis polygonis in lineas radian- 

 tes lougiores et breviores dispositis, omnibus papillosis et ad marginem subti- 

 liter punctulatis (4 '/a — '^ in 0-01 mm.), peripheriam versus decrescentibus ; 

 margine latiusculo laevi. Diamet. 0*11 — 0-18 mm. 

 Elesd. 



Coscinodiscus decrescens Grun. pg. 80; A. 8chm. Atlas tab. 61, fig. 7, 8. 

 Dolje. 



Coscinodiscus vetustissimus nov. spec tab. 20, fig. 186, «^'Vi. Valvis 

 rotundis, margine subtiliter striolato, cellulis hexagonis in lineas radiantes lou- 

 giores et breviores dispositis, ad centrum et marginem decrescentibus 4 in O'Ol 

 mm. ; areola centrali laevi parvula Diam. 0*09 mm. 

 Also-, Felso-Esztergulg, Kekko, Szakal. 



FASCICULATI Gnin. 1. c pg. 80. 



Coscinodiscus actinocycloides nov. spec. tab. 9, fig. 72, ^27/^, Vakis 

 rotundis, convexis, depressioiiibus duabus eircularibus; per radios nigricantes 

 interruptos in fasciculos 12 — 15 ad peripheriam aculeo parvo ornatis, divisis ; 

 structura punctata, punctis (6 — 7 in O'Ol mm.) in lineas parallelas et decussatas 

 dispositis; area centraH nigricante maculosa tripunctata Diamet. 0*079 — 0.1 mm. 

 Felso-Esztergdly , Kekko, Szakal. 



Coscinodiscus Kochii nov. spec. tab. 22, fig. 197, s^?/^. Concavus ad peri- 

 pheriam convexus, margine striolato; structura punctata, punctis (7 1/2 — 8 in O'Ol 

 mm.) papillosis, in lineas radiantes longiores et breviores et decussatas ordinatis; 

 area centrali parva nigrescenti 4 punctata. Diamet 0*11 mm. 

 Szefd-Pefer. 



Herru Uiiiversitatsprofcssor Dr. A. Koch in Klausenbiirg gewidmet. 

 Coscinodiscus symbolophorus Grun. loc. cit. pg. 82, tab. D. fig. 3—6; 

 Svmbolophora spec. Ehrbg. 

 Kekko, Szakal, Szent-Peter. 



