OOKTENIS. 



Page 



Chondrites intricatas (Brongn.), Sternberg . . 252 



„ patulus, Pischer-Ooster .... 253 



Genus Algites 2.54 



Algites fwrcatas (Qrongn.) 255 



Order EhodophycesB— Corallinacese 256 



Genus Lithothamnium 256 



Zithothamnium mamillosum, Giimbel .... 257 



„ perulatum, Giimbel .... 258 



„ proeoenum, Giimbel .... 259 



„ paJmatum (Goldf.), Giimbel . . 259 



„ Goldfussi, Giimbel 260 



„ cenomanicum, Kotbpletz . . . 260 



,, turonicum, Rothpletz .... 262 



amphiroceformis, Bothpletz . . 262 



„ jrosaviens«, Bothpletz . . . . 264 



Algse? 265 



Class Fungi 267 



Subclass Ascomycetes 268 



Order Pyrenomycetes 268 



Genus Pleosporites 268 



Fleosporites Shirainiis, Suzuki 268 



Genus Petrosphseria 270 



FetrospJiceria jnponica, Stopes & Fujii . . . 270 



Genus Sphserilea 272 



Sphoerites eretaceus (Hear), JJesohinelli . . . 272 



„ problematicus (Knowlton) .... 273 



Order Discomycetes 273 



Genus Phacidites 273 



Fhacidites circumscriptus (Bayer) 274 



Genus Rhytismites 275 



Bhytismites hederm (Heer), Meschinelli . . . 275 



