Echinoderma 208 



212053 Heilbruun, L. T. 38.5 : 11.21 



1815. The Measurement of Oxidation in the Sea-Urchin Egg. 8cieuce 

 N. S. Vol. 42 p. 615— 61G. [Partial or complete cytoijsis produced by 

 dilute sea-water causes decreahe of oxidations.] 



64 Koehler, 0. 38.5 : 11.58 



1815/16. Leber die Uri^aehen der Variabilitat bei Gattungsbastarden von 

 Echiniden, insbesondero uber den Einfiuss des Reifegrades der Gameteu 

 auf die Vererbungsriohtung. Experimentelle Untersuchungen an vier- 

 armigen Fi-pluteis der Krouzung Strong t/LoceiUrotus litudus j^ X Sphae^e- 

 chmus gi-anularis Q. Zeitschr. iudukt. Abstaiuiuuugs* Vererbungslehi e 

 iiti. 15 p. 1— 103, 177— 2y.>, 7 figg. [Bei zunehraendem Alter periodiscue 

 Schwankung der vererbenden Kraft (Valenzj und der Entwicklungstahig- 

 keit] 



56 Xuslmuui-Uilftrowicz, Jozef, et Mieczyslaw Oxuer. 38.5 : ll.l'9^ 



1817, Contributions a I'etude de la regeneration chez les Echinided. 

 (,Note pr^limiiiairo.) i>ull. lust, oceanogr. 3I(>nuco No. 325, 8 pp., 5 figd;. 



56 Daucliakoll", Vera. 38.5 : i;il 



1816. Studies on cell division and cell differentiation. I. Develoi.raeat 

 of the cell orgaiis during the first cleavage of the sea-urchm e^g. Juurti. 



■ Morptiol. Vol. 27 p. 558 — 60o, 5 pis. [luflow of basophilic chromi-.tic 

 substance into nucleus alter f rtilization. Development of true chromalin 

 within nucleus. Union of pronuclei. Differentiation of chromosomes and 

 formation of spindle. Mitosis] 1S.13,.15 



57 Child, C. 31. 38.5 : Ib.ii 



1816. Experimental control and modification of larval development in 

 the sea urchin in relation to the axial gradients. Jouru. Morphul. Vol. 

 28 p. 65—133, 8 pis. [Differential inhibition by various agents. Gradients 

 in metabolic rate. Analytic teratogenesis.] 

 212058 Painter, Theophllus S. 38.5 : 18.15 



1816. Contributions to the study of cell mechanics. I. Spiral asters. 

 Journ. exper. Zooi. Vol. 20 p. 508—526, 2 pis., 7 figg. [2 centers. Dis- 

 placement primarily in cytoplasm outside the ceutrosphere.] 



59 Bather, F. A. 38.5 (1162) 



1816. A Cidarid from the Hartwell Clay. Geol. Mag. N. S. (6) Vol. 3 

 p. 302—304. 



60 Lambert, J. 30.5 (1162> 



1816. Note sur quelques Echinides de la grande oolithe (bathonien) et 

 du callovien du massif de Porto-de-raoz (Portugal). Couim. Serv. geol. 

 Portugal T. 11 p. 85—86, 1 pi. [5 nn. spp. in: Heniicidarts, Acrocidurls^ 

 Pi-ephechinus, Stoinechinus, Clitopygus.] 



61 Lambert, J. 38.5 (117) 



1810. Description des Echinides cretaces de la Belgique, principalemeut 

 de ceux conserves au Musee royal de Bruxelles. 11. Echinides de I'etage 

 senonien. Mem. Mus. lilst. nat. Belgique T. 4 No. 4, 81 pp., 3 pis. [li> 

 nn. epp. in: Micraster 2, Echinoconas 2 (3 nn. varr.), Phi/moaoma, Iletero- 

 pneustes, Typocidaris, Echinogalerus 3, Baianocidaris, Ilemiaster, Casstdulusy 

 Salenia, Salenidia.] 



62 Lambert, J. 39.5 (118) 



1815. Description des Echinides des terrains neogenea du bassin du 

 Khone. Mem. Soc. paleunt. Suisse Vol. 41 No. 3 p. 153—240, 5 pis. [20 

 nn. epp. in: Hemiaster, Schizaster 4, Prenaster, Brisaopsis, Bris&us 2, Bris- 

 soides, Prospatangus 3, Awphidetus, Psammechinus, Scutdla 3, AmphiopCy < 

 Echiftolampas.] 



(1182, 1183) (44.18,.44,58,.83,.84,.89-.y2,.94,.95,.98,.99) 



68 Checchia-Kispoli, «. 38.5 (1H1> 



1916. Su aicuni Echinidi eocenici del Monte G^rgano. Boll. Soc. geol. 

 ital. Vol. 35 p. 81—84, 1 tav. [3 nn. spp. in: Schizaster, Hemiaster, Bris- 

 sopsis.] 

 212084 Fonrtaa, Rene, 39.5 (1181) 



1916, The Divisions of the Eocene of Egypt as determined by the Suc- 

 cession of the Echinid Faunas. Geol, Mag, N, S. (6) Vol, 3 p, 64— 68» 



