I'l.ATt; 11 G. 



I'IGS. 1-3. Sloiiiatiiiioia imilli. new specios (p. (i.")7). 



1. A well-devclopeil zoarhini, X 0. 



2. An unbi-anched speeinien. X 12. 



3. Several zooecia, X 2.5. 



Middle .Taoksonian (Castle Huyne limestone) : Wilniint^ton, North Caiolina. 



Cat. No. 0.-.268, U.S.N.M. 

 Figs -1 ."> t<toii,iiloi,oru .strintiihi. new species (p. G57K 



■ '4 \ zoariuni, X 12, showing the acute angle of dichotomization. 

 ' Middle .Tacksonian : Near Lennds Ferry, South Carolina. 



5. PortSl!^.J°a1S!^';™:'?25. The tuiu-s are striated, but the perlstomle is almost 



MUUllf Jacksonian (Castle Hayne limestone) : Wilmington, Nortli Carolina. 

 Cat. No. 6.5270, U.S.N.M. 

 Figs. 6. 7. Prohoscina projccta, new species (p. mO). „.•-,.„,, tubes 



C A /oarium. X 12, showing the indistinct, alternately arranged, strmted tubes. 

 7 Several zooecia, X 25, illustrating tlic r.,und thick peristome. 

 ■ Middle .Tacksonian (Castle Hayne limestone) : Wilmington, North (_arolma. 

 Cat. No. 6.5271, U.S.N.M. 

 Figs S Proioscina nifma. new species (p. CGoi. 



■ 8 View, X 12, illustrating the unsymmetrical zoarium witli biserml zooecm. 

 9 Portion, X 25, showing tlie pronounced transverse striation. 



Middle .Tacksonian : Eutaw Springs, South Carolina. 

 Cat. No. 6.5272, U.S.N.M. 

 Figs 10 11. Stomntopnra fii»cioUit(i, new species (p. 6.5.SK 



■ 10 Zoarium, X 12, exhibiting tl,e wide oval tubes with transverse bands. 



11 Portion X '^5 in whieli tlie transverse bands are granulated. „.,,., 



''■ ^^T-ZC:'nU.u rocala limestone): One and one-half miles above Ba.nbndge, 



Upper Jacksonian (Ocala limestone) 

 Georgia. 



Cat. No. 6.5273. U.S.N.M. 



Ill 



