EXPLANATION OF PLATE XXIV. 



AlEUBKANiriiRA NEiiATnpOROiDES Ulricli and Bassler n, sp., p. 336 



1-2. Fragnitnts nf twn zoaria, (,\8). 



rinccn/invii linicsaiid: I'litcciituwii, {1-^4). 



^IEmbraxipoka jErsEvEnsis Ulrich and Bassler n. sp p. 336 



3. Surface of zoarinm, (X24). 



I'inccnhrwn UiiwSiUid ; J' iiicciili'z^'ii , (157). 



Memiiranipora PERAiiPLA Galili and Llorn p, 3:^7 



4. Surface oi zoarinm, (x2). 



J'i»ri'///i)TC" liincstiiid; I'inccnlo-L^'ii, {1^4). 



Pyripora irregularis Galib and 1 lorn p. 337 



5. View of a zoariuni attached to anotlier bryozoan. (xS). 



1 nicculoi^'n liiiicsaiid; l'!iicciit"'Z^'ii. (/S-/). 



Plakicei.laria gcui.ata ( U'Orbign>- ) p. 338 



6-7. Views of t\vo fragments of zoaria, (x8), 



/ nu^Clll(l■l^^ll liiiitsaiid; } ' iiU'Ciit"ZL'ii . {Ij4). 



PlanicEi.laria cvLixiiRiCA ( Gabb and Llorn), p. 339 



8. \'iew of a fragment of a zciarium, irmcli enbarged. (After 

 Gabb and Horn.) 



/ iiicciitoicii limcsaiid. 



EsCHARiNELLA ALTlMURAPis I'lricli and Eas^ler n. sp p. 339 



0. Surface of zuarium, 1x3). 

 ID. Part of the surface of zuarium, (x_'4). 



I ini'cii/oi^'ii liiiicsaiid; I'iiiiCiitoi^^ii, (1^4). 



Cribrilika SAr.EXA ( ALirlon ) p. 340 



II. View of a fra.gnient of a zoarinm, (x2). 

 12. Surface of tlie zo.ariuni, much enlarged. (After Galib and 

 Llorn. ) 



I 'iiu-ciiloi^-ii liiiu'sand; J'iiicciiloi^'u . (1^4). 



WEiMPRANIPoreli.a arrotti (Gabb and Horn ) p. 342 



13. Surface of zo.arium, much enlarged. 



14. Surface of zoariuni ilescribcd as RcplcsLdiaril^ora iiiargiiiata 



b_\- Gabb and Horn, much enlarged. (Both figures after 

 Gabb and Horn.) 



/ iiicciifi'zcii liiiicsaiid. 



92S 



