Echinoderma 



208 



212053 Heilbrunn, L. V. 39.5 : 11.21 



1915. The Measurement of Oxidation in the Sea-Urchin Egg. Science 

 H, S. Vol. 42 p. 615—616. [Partial or complète cytolysis produced by 

 dilute sea-water causes decrease of oxidations.] 



54 Koehler, 0. 89.5 : 11.58 



1915/16. Ueber die Ursachen der Variabilität bei Gattungsbastarden von 

 Échiniden, insbesondere über den Einfluss des Reifegrades der Gameten 

 auf die Vererbungsrichtuiig. Experimentelle Untersuchungen an vier- 

 armigen Fi-pluteis der Krouzung Strongylocentrotus lividus X Sphaere- 

 cht'nus gr anularis Q. Zeitschr. indnkt. Abstämmlings- Vererbungslehre 

 Bd. 15 p. 1—163, 177- 295, 7 figg. [Bei zunehmendem Alter periodische 

 Schwankung dei vererbenden Kraft (Valenz) und der Entwicklungsfähig- 

 keit.] 



55 Nusbaum-Hilarowicz, Jozef, et Mieczyslaw Oxner. 39.5 : 11.69- 



1917. Contributions à l'étude de la régénération chez les Echinides- 

 (Note préliminaire.) Bull. Inst. océanogr. Monaco No. 325, 8 pp., 5 figg» 



56 Danchakoff, Vera. 39.5 : 13.1 



1916. étudies on cell division and cell differentiation. I. Development 

 of the cell orgaiis during the first cleavage of the sea-urchin egg. Journ. 

 Morphol. Vol. 27 p. 559—608, 5 pis. [Iuflow of basophilic chromatic 

 substance into nucleus aiter f ..rtilizatioii. Development of true chromatin 

 within nucleus. Union of pronuclei. Differentiation of chromosomes and 

 formation of spindle. Mitosis.] 13.13,.15 



57 Child, C. M. 39.5 : 13.» 



1916. Expérimental control and modification of larval development in 

 the sea urchin in relation to the axial gradients. Journ. Morphol. Vol. 

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

 in metabolic rate. Analytic teratogenesis.] 

 212058 rainter, Theophilus S. 39.5 : 18.1S 



1916. Contributions to the study of cell mechanics. I. Spiral asters. 

 Journ. exper. Zool. Vol. 20 p. 509—526, 2 pis., 7 figg. [2 centers. Dis- 

 placement primarily in cytoplasm outside the centrosphere.] 



59 Bather, F. A. 39.5 (1102) 



1916. A Cidarid from the Hartwell Clay. Geol. Mag. N. S. (6) Vol. & 

 p. 302—304. 



60 Lambert, J. 39.5 (1162> 



1916. Note sur quelques Echinides de la grande oolithe (bathonien) et 

 du callovien du massif de Porto-de-moz (Portugal). Co m m. Serv. géol. 

 Portugal T. 11 p. 85—96, 1 pl. [5 nn. spp. in: Hemicidaris, Acrocidaris v 

 Psephechinus, Stomechinus, Clitopygus.] 



61 Lambert, J. 39.5 (117> 



1910. Description des Echinides crétacés de la Belgique, principalement 

 de ceux conservés au Musée royal de Bruxelles. II. Echinides d© l'étage 

 sénonien. Mém. Mus. Hist. nat. Belgique T. 4 No. 4, 81 pp., 3 pis. [l& 

 nn. spp. in: Micraster 2, Echinoconus 2 (3 nn. varr.), Phymosoma, Hetero- 

 pneustes, Typoeidarts, Echinogalerus 3, Balanocidaris, Hemiaster, Cassidulus T 

 Salenia, Saienidia.] 



62 Lambert, J. 39.5 (118) 



1915. Description des Echinides des terrains néogènes du bassin du 

 Khône. Mém. Soc. paléont. Suisse Vol. 41 No. 3 p. 153—240, 5 pis. [20 

 nn. spp. in: Hemiaster, Schisaster 4, Prenaster, Brissopsis, Brissus 2, Bris- 

 soides, Prospatangus 3, Amphidetus, Psammechinus, Scutella 3, Amphiope, 

 Echinoiampas.] 



(1182, 1183) (44.18,.44,58,.83,.84,.89— .92,.94,.95,.98,.99) 

 60 Checchia-Rispoli, G. 39.5 (11S1> 



1916. Su alcuni Echinidi eocenici del Monte G»rgano. Boll. Soc. géol. 

 ital. Vol. 35 p. 81—94, 1 tav. [3 nn. spp. in: Schizaster, Hemiaster, Bris- 

 sopsis.] 



212064 Fourtau, René. 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. 



