74 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I44 



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58 



60 



59 



61 



62 



63 



Figs. 58-63. — 58, 59, Calopygus hargesii (d'Orbigny) : 58, Apical system, partially preserved 

 with genital pores greatly enlarged by weathering from specimen in the Museum Nationa 

 d'Histoire Naturelle, Paris, from the Cretaceous (Cenomanian) at Cassis, France, X20; 59 

 phyllode of ambulacrum V of specimen in Lambert Collection, Sorbonne, Paris, from thi 

 Cretaceous (Cenomanian) at La Badoule, France, X I5- 60, 61, Phyllobrissus gresslyi (Agas- 

 siz) : 60, Apical system of USNM 131275, from the Lower Cretaceous (Neocomian), at Auxerrt 

 (Yonne), France, X IS; 61, phyllode of ambulacrum IV of same specimen, X 15. 62, Phyl- 

 lobrissus cerceleti (Desor) : Phyllode of ambulacrum II of Lambert's (1892, pi. 4, fig. 18) 

 figured specimen in the Museum National d'Histoire Naturelle, Paris, from the Lower Creta- 

 ceous (Aptian) at Grandpre (Ardennes), France, X lO- 63, Pygauliis morloti Desor: Phyl 

 lode of ambulacrum V of De Loriol's (1873, pi. 17, figs, i, 3) figured specimen in the De Lorio 

 Collection at the Museum d'Histoire Naturelle, (jeneve, Switzerland, from the Lower Creta- 

 ceous (Neocomian) at La Russille, near Orbe, Switzerland, X 10. 



