— ^ 54 l>— 



Triceratium condecornm Ehrbg. Mb. 1844 pg. 272; Bright. M. J. 1853, 

 pg. 250, tab. 4, fig .12; A. Schm. Atlas tab. 76, fig. 27; tab. nostra 16,fig. 146, **Vi. 

 Szdkal, Szent-Peter. 



Var. neogradensis Grün. tab. 27, fig. 256, ^/i. — Angulis magis 

 productis. Longitudo inter angulos 0*085 mm. 

 Szakal, Szent-Peter. 



Triceratium decornm Grev. T. M. S. 1862, pg. 92, tab. 9, fig. 7. 

 Szent-Peter. 



Triceratium Farus Ehrbg. Abb. 1839, tab. 4, fig. 10; Amerika tab. 

 m. 7, fig. 10; Mikrogeol. tab. 19, fig. 17; Kg. Bac. pg. 139, tab. 18, fig. 11; 

 W. Sm. Br. Diät. I. pg. 26, tab. 5, fig. 44; tab. 30, fig. 44; A. Schm. Atlas tab, 

 82, fig. 13, 14; Pritch. Inf. pg. 855, tab. 11, fig. 43; Janisch Guano pg. 15, 

 tab. I. B. fig. 9; Janisch Honduras pg. 14, tab. 3, fig. 10; Van H. Synops. 

 tab. 107, flg. 1—4. 



Bajtha, Elesd, Also-, Felsö-Esztergäly, KeTckö, Mogyorod, Szakal, Szent-Peter, 

 Dolje. 



Triceratium (muricatum Bright. var.?) fossile Grün. tab. 26, fig. 240, 

 ^/i. — Valvarum lateribus magis convexis, appendiculis minus prominentibus, 

 areolis irregularibus. 

 Szent-Peter. 



Triceratium muricatum Bright. a Tr. Favo Ehrbg. recedit margine 

 molliter, fornicatim sursum curvante, ille apud Tr. Favus praecipite ascendit 

 et superne semper dentibus plus minusque evolutis ornatus {A, Grunow), 



Triceratium grande Bright.? forma: pentagona Pant. tab. 4, fig. 33, 

 ^^k; 33a. "^'/i. Valva quinquegona, lateribus rectis gonisque rotundatis; ap- 

 pendiculis robustis 0*005 — 0*008 mm altis, O'Ol — 0*018 mm latis patellaefor- 

 mibus; structura duplici, superiore areolata, inferiore punctata; areolis permagnis 

 1 in 0*01 mm, 5 — 6 gonis, papillosis, cohaerentibus, radiantibus, punctis 18 

 in 0*01 mm in lineas radiantes dispositis; margine fimbriato et subtiliter 

 punctato. Fimbriae capitatae 3— 3V3 in O'Ol mm. Altitudo 0*16 — 0*33 mm; 

 longitudo lateris 0*11 — 0*2 mm. 

 Kekko, Szent-Peter. 



Triceratium (acutangulum Grev. var.?) Grovei nov. spec. tab. 22, fig. 

 196, ^"/i. — Valvis 4 — 5-goms, lateribus magis concavis, gonis productis, 

 appendiculis prominentibus. Structura areolata areolis 3V2 — 5 in 0*01 mm 

 irregularibus, papillosis, lineas radiantes formantibus. Gentro elevato, vitta 

 obscura 4 — 5-gona cincto. Longit. lateris 0*064 — 0*08 mm. 



Elesd, Felsö-Esztergäly, KeJckö, Szakal, Szent-Peter. 

 Dem Bearbeiter der Bacillarien des Mergels von Oamaru Herrn E. Grove 



in London gewidmet. 



Triceratium (antillarum Clev. var.?) laetum nov. spec. tab. 22, fig. 

 200, ^"/i. Valva 5-gona 0.036 mm alta, lateribus 0*026 mm longis, conca- 

 vis, productis; appendiculis robustis; structura punctata, punctis 10 in 001 



