Polygaster 
Achnanthes 
Actinocyclus quater 
— septena 
— octonar 
— nonartı 
— denari 
— undena! 
_ duodene 
— tredena‘ 
— quatuor 
— quinden 
_ sedenar 
— septemd 
— octoden« 
— vieenan 
— Luna 
_ Ceres 
—_— Jupiter 
Amphora 
Arcella 
Campylodiseus Clypı 
x — caspü 
Cocconöis 
Cocconema lanceolat. 
*Coscinodiscus caspü 
Z ? 
Öryptomonas 
Diplonöis 
Eunotia gibba 
— Ppraerupta 
—  zebrina 
en. ? | 
Fragilaria paradoza 
Gallionella 
Gra mmatophora ocea 
Hyalodiscus laevis 
Naxieula acuta 
- ajjinis 
— sigmordes 
ie 
31% 
————__ [00 
1 | 
Navieula ? + 
Pinnularia ee] 
3 ? =E 
Ponticella caspia | 
Rhaphoneis = 
Surirella flexuosa + 
—— Librile | = 
—_ Cratieula | 
Fe ? | 
Synedra fleauosa | 
Z spectabilis I 
—_ Ulna N 
Phytolitharien: 24, 
Amphidiseus anceps 
Lithodontium furcatum 
— nasutum 
— rostratum 
Lithostyhidium angulatum 
clavatum 
concawum 
crenulatum 
dentieulatum 
laeve 
oblongum 
ovatum 
quadratum 
rude 
rugosum 
Serra 
Taurus 
Trabecula 
unidentatum 
Spongolithis acieularis 
amphiowys 
aspera 
canalieularis 
mesogongyla 
Polyeystinen: 2. 
Haliomma Medusa 
Pl 
[Se 
DD 
F) 2 
- . 
(=) 
++ 
or 
[er) 
© 
++ 
w 
ide 
