1 Fragile Carinaria. 2 Argus Argonauta. 3 Faigas's Baeulites. 4 Ribbed Tur- 

 rilites. 5 Glossy AmmoceratUes. 6 Striated Orbulites. 7 Arnied Ammonites. 

 8 Umbilicated Nautilus. % Flat Nummulites. 10 Creased Vorticial is. 11 Wrinkled 

 Polystomella. 12 Chalk Sirlerolites. 13 Vesicular Liscorbis. 14 Star-shaped 

 Placentula. 15 TJoWec? Lentkulina. 16 Trochus-shaped Rotulites. 17 ^o«/i(i 

 Mellonia. 18 Ot-aZ Miliola. 19 One-sinused Orbiculina. 20 -Scafcc? 'Cristellaria. 

 21 Lid-shaped Renulina. 22 Nautilus-shaped Lituola. 23 Club-shaped Spiro- 

 lina. 24 Pero«s Spirula. 25 Pyramidical Conilites. 26 5e?2it Hippu7'ites. 27 

 Shining Nodosaria. 28 iiaf/w/j /?oof Orthocera. 29 Subconic Belemnites. 



