72 CHRONOLOGICAL LIST. 



1860. 



Mayer, Faunula d. Mar. Sandst. 1860, p. 11, August. 



Leiospatangus 



1860. 



Cotteau, Eehin. Yonne, II. 1860, p. 83. 



Phyllobrissus. 



1860. 



Meek & Worthen, Proc. A. N. S. Phila. 1860, pp. 396, 472. 



Melonechinus 

 Oligoporus. 



1860 



Holmes, Post Plio. foss. So. Ca. 1860, p. 5, PI. II. f. 2. 



Anapesus 



caiolinus ! = Echinus punctulatus Lam. 1816. 



1861. 



Thomson, Edinb. New I'liil. Jour. 1861, January. 



Echinocystites. 



1861. 



Cotteau, Pal. franc. Cret. VII 1861, p. 96, July. 



Heterosalenia. 



1861. 



Michelin, Rev. Mag. Zool. 1861, July. 



Lobophora 



Deplanchei ! = MeLLita laevis Klein, 1734. 

 Clypeaster 



Saisseti ! = Echinanthus humile Lf.sk k. 1778. 



1861. 



Leiosoma 



1861. 



Lepidechinus. 



1861. 



Tripylus 



fragilis ! 



1862. 



Cotteav, Lcliin. Sarthe, 1861, p. 403. 



Hall, Prel. Notice new sp. Crinoids, 1861, p. 18. 



Sars, Norges Echin. 1861, p. 96, June. 



Cotteau, Rev. Mag. Zool. 1862, p. 72, Mai. 



Heterolampas. 

 Heterodiadema. 

 Orthocidaris non A. Ag. 1863. 



