CAHTLK: KMniiYOLOfiV 01' OrONA rS'TKBTINAI/fH. 27'.> 



SamaHsa, P. 



»'94. Zur Kcimfoisfi dcr Furcliurij^ f;ci dcu Ascidicu, Arch. 1. rmkr. Anal., 

 \',<\. XLIV. i.p, 1-11, Taf. I., 11. 



Sccligcr, O. 

 '85 Ihn \-]iiiwi(;]i\{in^K(:i-M-h\<-\,U: di-.r H<>auh-n A.Hcidicii. .fcim. Z<-.il,w;ljr,, M. 

 XVIH, pj,, 45-120, Taf. I.-VIII. 



Stimpson, W. 

 '52. Several new Afteidians from iJie Coant of the (JnitoJ Hlaf^;.'!. I'roe, Jio«t, 

 Soc. Nat. ll'vit, Vol. IV. pp. 22'i-jJ.'{2. 



Vejdovsky, F. 



'88. K;)twickIu/iJc«jjeHehiehtliehe Ufit/;r<»tiehiinj(en, Heft I. H^-ifiinj/, |}<;fr(ieh- 

 tung urid Furchun^ des Rhyiichelr(ii.v:ie«!, 100 pp., 10 Taf. I'rag. 



Verrill, A. E. 

 '71. Dehcriptiou.t of some im|x;rfecfly known rind new A.w;idian» from New 

 Knj^land. Amer. .lourn. HcL and Arts (ler. .'»), Vol. I, pp. O.VHKJ. 

 Wheeler, W. M. 



■95. 'I he Jiehavior of the Centrojknnes in the fertilix^rd Kjfjf of MjfJ5//*1/;ma 

 glabrum, Lciiekart. Joum. Morph., Vol. X. pp. ?M-%U, 10 Fijfu. 



Willcy, A. 

 '93. Studies on the i'rot/K;hordala, I. Quart, .iourrj. Micr. Hci., Vol. XXXI V. 

 pp. .317-360, PI. XXX., XXXI. 



Willey, A. 

 '94. A mphioxuH and the Ancestry of the VcrU;brate». -JlOpp. New York. 



U'ilson, E. B. 

 '93. ArnphioxM and the M'^isaic Tljcory of Development. Joum, Morj;h., 

 Vol. VIJl. pp .=37CMJ.'iS, JO Ilatfes. 



Wilson, E B., and Mathews, A. P. 

 '95. Matanttion, Fertilization, and Polaritr in the V/MfnAfrm K<?jf, Nev 

 Li?ht on the " Quadrillft of the Centers." Jonm. Morph,, Vol- X pp. ."51^ 

 .^2, 7 Figs. 



