Erklärung- tah. 63. 



Fig. ' 1 Cidaris tuberculosus pag. G2, weisser Jura e, Kieulesberg. 



— 2 Cidaris perlatus pag. 63, weisser Jura t, Nattheim; .7' vergrössei-t. 



— 3 — 6 Cidaris cf. perlatus pag. 65, daher. 



— 7 Cidaris perlatus pag. 63, Oolith s, Schaaitheim. 



— 8 desgleichen pag. 64, daher, a halbes Ohr von Innen. 



— 9 — 14 desgleichen pag. 63, daher. Stacheln. 

 • — 15 desgleichen pag. 64, Nattheim , Brut. 



— 16. 17 desgleichen pag. 64, Oolith t, Schuaitheim. 



— 18 desgleichen pag. 65, daher, Eiertafel. 



— - 19 — 24 Cidaris Xscriptus png. Gö, weisser Jura t, Oerlinger Thal, Eiertafeln. 



— 25 — 29 Cidaris curvatus pag. 65, desgleichen, daher. 



— 30 Cidaris corono-laevis pag. 66, desgleichen, daher. 



— 31 — 33 C. corouo-punctus pag. 66, weisser Jura e, Ulm. 



■ — 34. 35 C. corono-strictus pag. 66, weisser Jura e, Nattheim. 



— 36. 37 C. corono-pusula pag. 67, weisser Jura s, Nattheim. 



— 38. 39 C. corono-mamma pag. 67, daher. 



— 40 C. corono-filum pag. 67, daher. 



— 41 C. elegans nodus pag. 43, daher. 



— 42 C. elegans punctus pag. 43, daher. 



— 43 C. elegans turba pag, 43, daher. 



— 44 C. raarginatus pag. 69, weisser Jura z, Nattheim; b innere Ohren, c Eiertafel, x Am- 



bulacren vergrösscrt. 



— 45 — 54 desgleichen pag. 68, Stacheln, daher. 



— 55 C. marginatus globosus pag. 70, daher. 

 • — 56 C. marginatus elegans pag. 70, daher. 



— 56. a. b C. coronatus pag. 70, daher, jung. 



— 57 Cidaris Blumenbachii pag. 71, weisser Jura e, NoUhaus. 



— 58 desgleichen pag. 72, daher. 



— 59 C. Blumenbachii Dauubicus pag. 72, Ulm, weisser Jura z. 



— 60 Cidaris Suevicus pag. 73, Bopfingen, mittlerer weisser Jura. 



— 61 Cidaris Suevicus pag. 74, weisser Jura y, Salmendingen. 



— 62 — 67 Cidaris histricoides pag. 75, weisser Jura s, Nollhaus. 



— 68 C. histricoides perplexus pag. 76, daher. 



— 69 — 71 Cidaris spinosns s pag. 76, Nollhaus, weisser Jui'a e. 



— 72 C. splnosus a pag. 76, Lochen, weisser Jura a. 



— " 73. 74 desgleichen pag. 76, Bollert, weisser Jura a. 



— 75 C. rarefactus pag. 77, Lochen, weisser Jura a. 



— 76 — 82 C. subhistricoides pag. 77, Bollert, weisser Jura a. 



— 83 Cidaris cf. Blumenbachii pag. 77, Bollert, weisser Jura a. 



— 84 C. Suevicus pag. 77, daher. 



— 85 — 88 Cidaris florigemma pag. 79, Terrain h Chailles, Kl. Lützel. 



— 89 -desgleichen pag. 80, Körper, daher. 



— 90 Cidaris cf. florigemma pag. 81, Sirchingen, weisser Jura s. 



— 91 — 94 Cidaris florigemma pag. 80, Oxfordthon, Vaches noires. 



