Plate 34. 



Finss 1-:{ VcliiwrlUi h'riodto, new species (p. 214). 



l.' The mcrnstiu, zonrium. X 20, iUustn.ting the sn,„„n, ,.,-.vp.,.-.vs,, iransverse opesu.m. 

 and hexagoniil onychocellariii charaeteristic of the species. 

 Uliper Jacksonu.n tOcahi limestone) : Nine miles north of Ocala, Flonda. 

 Cat. No. 63072, F.S.X.M. 

 2. Another snrface. X 20, showin- an especially thick mnral nni. 

 Upper .Jacksonian (Ocala limeslone) : .Uaclina, Florida. 



Cat. No. 03073, U.S.N.M. 

 3 Portion of a zoarinm, X 20, with mnueroiis onychocellaria. 



upper .Tacksonian (Ocala limestone) : West hank of Sepnl.a River. Escamhn, Connty, 

 Florida. 



Cat. No. 63974, U.S.N.M. 

 Fig. 4. rf7«i)ic»« p^toiffl, new species (p. 2141. ^i„„<,nf-p 



The inernsting type example. X 20. The wrinkled polypidmn convexity, elongate 

 zooecial ore^iuui and linear opesinles are characteristic. A regenerated zooecnm 

 may be observed near the center of the figure. 

 ■ Upper Jacksonian (Ocala limestone) : Chipola River, east of Marianna, Flonda. 

 Cat. No. 63075, U.S.N.M. 

 Fios 5-7 Dilih'phoJroR muiiltrVnrUim, new species (p. 217). „„,.,■„„-, 



5. The inernsting zoarinm, X 20. showing a few of the large (B) zooecia. One .ooecuim 



bears an ovicell (ov). .. , „-,i 



6. Another zoarinm, X 20, exhibiting well developed polypidian convexity and zooecial 



opesial denticles. 

 7 View of the interior of the zooecia, X 20. 

 ' Middle Jacksonian (Castle Hayue limestone) : Wilmington, Nortli Carolina. 

 Cat. No. 63076, U.S.N.M. 

 Ftp S niiiloiihok-dx x(i(iHt(initm. new species (p. 21S1. 



FIG. 8. ^"J;';";;^, . ^^pe-specimen, X 20, showing the zooecia with large and sma 

 opesia. The characteristic large onychocellaria with two opesial denticles ,s well 



pxliibitGcl 

 Middle Jacksonian (Castle Hayne limestone) : Wilmington. North Carolina. 



Cat. No. 63977, U.S.N.M. 

 Vrrs 0-10 n i nloiili oleos pa IT iilip'irum. mw sx<ene» ip. 21S). 



9 Th inernsting zoarinm. X 20. The zooecia with broad distal por ion are ov.ceU d 

 " .. „.. , =, :i.-.,_ n,„ ,,,.^-^.if;,^ Minmhevs move distinctly. Several 



10. 



TUe incriisiiiii; /Auiiimii. ,^ —■. ^-v, 



Another zoarinm, X 20. exhibiting the specitic chambers more distinctly 



B zooecia and onychocellaria may be seen. 

 Middle Jacksonian (Castle Hayne limestone) : Wilmington, North Carolina. 

 Cat. No. 63978, U.S.N.M. 

 T?Tr« 1114 r);;)/o«7w?co.s fMsi/on»p Cann and Bassler, 1017 (p. 21;)). 



11 The incnUuig zoarinm. X 20, showing the two kinds of opesia, large and small. 



Vwei^ScM^r^ (Ocala limestone) : Fonr miles below Bainbridge, Georgia. 

 Cat No 62582, U.S.N.M. 

 lo Another el-ample. X 20. One ovicell may be seen on a zooecium with arge opesinm 

 " (ri-ht-hand side) and also on one with small opesinm (near the center). 

 iq Port on of n specimen X 2.5, in which the zooecia are quite regularly arranged. 

 4 TiStialthn section through a zooecium, X ICK,, showing structure of the mura 

 rim (to the left), the cryptocyst (to the right), the polypidian convexity and 



M^SirSk^ian (Castle Hayne limestone) : Wilmington, North Carolina. 

 Cat. No. 63979, U.S.N.M. ^^ 



