\ 



ON FOSSIL rOLYZOA. 



103 



far 



One of tho two British recent examples is M. Jeffreysii, Norman, and of 

 tliis minute fragments only were obtained in the Shetland dredgings 

 V»y ^[r. Jeffreys and Mr. Korman, particulars of which are given in 

 former reports by those authors. 



T). !Menipi;a teuxata, Ell, & Sol., var. Norman (?)=Cellaria ibid., 



Ell. & Sol. (See Hincks, p. 38). 

 Post- Pliocene : Glacial beds, Garvcl Park. 



The fragments found in the Garvel Park beds are very minute. * Cat. 

 West Scot. Foss. 1870.' 



0. Mknii'EA innocua, Waters. ' The front surface corresponds very 

 much with 3/. Jelf'reysii, Norman, but the dorsal surface is 

 different.' — Waters, ' Quart. Jour. Geol. Soc' vol. xxxviii. 

 p. 201, pi. ix. f. 24. 

 ]Mioccne : ^It, Gambier, South Australia. 



Genus ScEUPOCELi.AiUA, Van Beneden. 



Jji'ccllaria sp., Blainv. ; Cellaria sp., Johnst. & Smitt; Cellaria sp., 

 lOIlis & Sol., Lamk. ; Scruparia sp., Oken ; Canda sp., Busk. 



'' Zonriiun, jointed. Zooecia numerous in each internode, rhomboid ; 

 iipertnre with or without an operculum ; a sessile avicularium placed 

 Literally at tho upper and outer angle, and a vibraculum in a bend or 

 sinus on tho lower part of the dorsal surface; frequently an avicularium 

 on the front of tho cell.' — Hincks, p. 43, op. cit. 



Post- Glacial deposits ; Coralline Crag. 



7. ScRurocELLARiA sCRurosA, Linn.; Van Ben., Busk=J?tceZZaria ibid. 



Blainv. =CeZ/'H/rtriti ibid. Waters. 



8. ScKui'OCELLARiA KLLii'TiCA, Reuss (range in time from recent to 



Up. 01igoceue) = Jjac<r/(?i"^nu clh'pticum, Reuss, 'Foss. Bry. Ost.- 

 ung&r.' =iBactridi am cUljftic nu),llcuss, 'Pal. Stud. Alt. Tert.Alp.' 

 = CainJa elliptica, D'Orb., ' Pal. Fran^.' v. p. S72^ Badridtum 

 firannli/ernin, Reuss ' Ost.-ung.'p. o(}=Caitda gramdi'fera, D'Orb. 

 ' Pal. Frany.' v. p. 332 = Canda grannlifera, Reuss, ' Foss. 

 Fauna Steinsalz ' = Jh'cellaria firanulifera, Reuss, ' Zeits. 

 Deutsch., etc' — Scrapocellarid uicnnis, Norman, ' Quart. Jour. 

 Micr. Sdc' n. s. viii. 215, 1808. 

 9. ScRurocELLARiA Hagenouii, Reuss, Miocene = Bactridium ibid. 



10. ScKUPOCELLARiA scilizosTOMA, Reuss. Mioccne = Bactridium ibid. 



' Ost.-ungar.' p. 5<5=Canda schizoslonia, D'Orb. 'Pal. Fran9.' 

 V. p. 332. 



11. ScRL'POCKLLARiA scAiiRA, Van Bou. (Glacial deposits, Scot. 



Miocene, Australia). For synon. see Hincks 'Brit. Max-. Pol.' 

 p. 48; Waters, 'Quart. Jour. Geol. Soc' vol. xxxix. 



12. SCRUPOCELLARIA REPTANS, Linn. 



13. ScRUPOCELiiARiA SCAIIRA, Van Ben, Glacial deposits, Scot. : Dun- 



troon, Paisley. 



14. ScRUPOCELLARiA SCADRA, var. ELOXGATA, Sniitt, Glacial deposits, 



Scot. : Garvel Park. 

 IT/. ScRUPOCELi.ARiA (Canda) fossims, Waters. ^It. Gambier, Australia. 

 Waters, ' Quart. Jour, Geol. Soc' vol. xxxvii. p. 322 ; ' near 

 Cauda arachnoides, Lamx.' — Waters. 



Mr. Waters, in other papers, cites different localities, 



Tho identification of fossil Scnipoccllaria; is difficult, because, the 



