14 Ech. 
ECHINODERMATA. 
Pictet, G. Recherches sar la sperinatogenese chez quelques Invert6br6s. 
MT. Z. stat. Neap, x, heft 1, pp. 75-152, pis. viii-x. 
Spermatogenesis of Echinids, pp. 92-108, pi. viii, figs. 1-33. 
Pillet, L. Fossiles du Yalangien Moyen de la Chambotte (Calcaire 
Roux). Bull. Soc. Savoie, iv, 1890 (1890), No. 2, pp. 57-62. 
Records Pentacrinus neocomiensis and Goniopygus decoratus. 
Prouho, H. (1) On the Sense of Smell in Starfish. Ann. N. H. (6) 
vii, No. 39, pp. 306-308. Translation of the paper by the same 
author in the C.R. cx, No. 25, pp. 1343-1346. [ Vide Zool. Rec. 
1890.] 
. (2) The Function of the Gemmiform Podicillarico of Sea-Urchins. 
Ann. N. H. (6) vii, No. 41, pp. 467 & 468. Translation of the paper 
by the same author in C.R. cxi, No. 1, p. 62. [ Vide Zool. Rec. 1890.] 
Abstract in Am. Nat. xxv, No. 291, pp. 279 & 280. 
Ringtjeberg, E. N. S. The Crinoidea of the Lower Niagara Limestone 
at Lockport, N.Y., with new species. Ann. N. York. Ac. v, pp. 301- 
306, pi. iii (July, 1890). 
Roberts, T. On Two Abnormal Cretaceous Echinoids. Geol. Mag. 
(n.s.) Decade iii, viii (1891) pp. 116-119, 5 figs, in the text. 
A quadriradiate f Echinoconus subrotund atus , and a f Peltastes wrightii, 
with 12 plates in the apical disc. 
Rochebrune, A. T. Echinodermes : in Brehm, Merveilles de la Nature, 
Edition Fram^aise. Paris : pp. 503-552, figs. 802-902. 
Rotiipletz, A. Ueber die Diadematiden-Stachel und Haploporella 
fasciculata aus dem Oligocan von Astrupp. JB. Mineral. 1891, i, 
pp. 285-290, 7 woodcuts. 
Rowley, R. R. (1) Batocrinus calvini, Description of a new species of 
Burlington Crinoid. Am. Geol. v (1890), pp. 146 & 147. 
. (2) Fossil Collecting in the Burlington Limestone. Kansas Nat. 
v, 5 (May, 1891) pp. 71 & 72. 
. (3) Some Observations on Natural Casts of Crinoids and Blastoids 
from the Burlington Limestone. Am. Geol. vi, 1 (July, 1890) pp. 
66 & 67. 
Describes some casts of Strotocrinus , Actinocrinus, Eretmocrinus, Platy- 
crinus , Cyathocrinus , &c. (some show axial canals) ; also t Pentremites 
ornatuSy t Granatocrinus norwoudiy t Schizoblastus 8ayi t &c. 
& Hare, S. J. (4) Description of some New Species of Echinoder- 
mata from the Subcarboniferous Rocks of Pike County, Mo. 
Kansas Nat. v, 7 (July, 1891) pp. 97-103, pi. ii. 
& . (5) Description of some New Species of Crinoids and 
Blastoids from the Sub-Carboniferous Rocks of Pike and Marion 
Counties, Mo., and Scott County, Ya. Op. cit. 8 (Aug., 1891) pp. 112- 
118, pi. iii. 
