Plate 29. 



Fig. ]. Alderiiia pulcht'irhiin. new specit^s (p. 144). 



Sm-faee of tlii.s henutiful unilniuellai' si)eeies, X 20. 



JlitUUe .T:icksoiu;in (Castle II;i.vne liiiiestone) : Wiluiiiiirton, Xorth Carolina 

 Cat. Xo. C.'i'.llS;, T'.s.X.M. 

 Fig. 2. Cnlldparft iniritii IlinrUs. 1S77 (p. 152). 

 .\ sni;ill tiiluilar zoarinui. X 20. 



Middle Jack.-^unian I Castle Hayne limestone) : Wilniins;ton, Xorth Carolina 

 Cat. Xo. <;3!tl<J, U.S.X.jM. 

 Fig. 3. CaUopora inficus, new species (p. 15oi. 

 The Incrustini; type example, X 20. 



Lower Jacksonian ( iloodys marl) : Jaek.son, Mississipiii 

 Cat. Xo. (K!I20, T'.S.X.M. 

 Fig. 4. Vallapora fihiimruth. new speeies (p. l.j()). 



A portion of the incriistinir type-specimen. X 20: the thi)i walls and the very pointed 



avicnlaria .are cinite visiliie. 

 Lower .J.-icksoni.-iii ( Moodys marl) : Jackson. Mississippi. 

 Cat. Xo. (i:il)21, r.S.X..AL 

 Fig. 5. Alderina liniutii. new species (p. 144). 



The incrustini; tyiie-specimen. X 20. The li))i.ite form of the fronttil .area of the 



ovicell Is characteristic. 

 Lower Jacksonian (Moodys marl) : Jackson, .Mississippi. 

 Cat. Xo. l!:W22, r.S.X.M. 

 Fig. 0. CdUojiora (liiiiicrilii lain, new variety (p. 140). 



The incrnsti)ijr typt^specimen of this new variety. X 20. 

 Middle J,-icksoinan (Castle Hayne limestone) : Wilminston. Xorth Carolin.-i 

 Cat. Xo. (i:!il2:!. r.S.X.M. 

 Fig. 7. Aldcrina cnissn. new species (p. ll.j). 



Portion of the incnistin,!? tn^e, X 20. Several zooecia exhihit broken ovicells, while 



others show a donhle and even a triple nuiral rim resulting from regeneration. 

 Middle Jack.sonian: Eutaw Springs, South Carolin;). 

 Cat. No. 0.3024. U.S.N.M. 

 Fig. S. Calh>i»jrtt coiirc.rti. new species (p. 1.50). 



The small iu)ilamellar tyi)e. X 20. The very convex forn( of tlie zooecia and the 



gymnocyst are characteristic. 

 Middle Jacksonian (Castle H.-iyne limestone) : Wilmington, .Vorth ("aroliiiM 

 Cat. Xo. (!;!02."., T'.S.X.M. 

 Fig. 0. CaUopora cni.fnospiiHi. new siiecies (p. 150). 



The incrnsting tyiie-specimen, X 20. exhihitnig tlie spines of the nniral rim and the 



large transversal avicularinm. 

 Middle J.adisonian (Castle Hayne limestone) : Wilmington, Xorth Carolina 

 Cat. Xo. OM02I5, T'.S.X.M. 

 Figs. 10-lL CuUopora triiiiimstris Hi?icks, 1880 (p, 154). 



10. The incrnsting zoarinm. X 20, with numerous ovicelled zooecia showing the frontal 



callosity and with the characteristic pointed avicnlaria. 



11. Another zoarium. X 20. representing the aspect in the vicinity of the anc(>str(da. 

 Ivower Jacksonian (Moodys marl) : Jackson, Mis.si.ssippi. 



Cat. Xo. (i3'.)27. r.S.X.M. 

 Fig. 12. CuUopora iiiuixtiUa. new species (p. 1.50). 



Surface of the free hilamellar zoarium, X 20. The large frt>ntal avicnlaria and the 



ovicells, altliough broken, are prominent features. 

 Lower Jacksoni.m ( Jloodys marl) : Jackson, Jlississipiii. 

 Cat. Xo. mu2s r.S.X.M. 

 I''iGs. 1.", 14. AtiiphUtles-tnnii hiporosinii, new species (p. 150). 



].S. A part of the incrnsting type zoarium, X 20. The round avicnlaria and tlie trifoliate 



opesimn are characteristic. 

 14. Another jiortion of the type. X 20. exhibiting slight differences. 

 Middle Jacksonian: near I>enud.s Ferrv, South Carolina 

 Cat. Xo. 0.3029, T'.S.X.M. 

 Fig. 15. Awphihlcstniin flamniriiiii. new species (p. 100). 



Surface of the incrnsting type-specimen, X 20. The elongate avicnlaria are quite 



<-h.-iracteristic. 

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

 Cat. Xo. 03030, U.S.X.M. 

 30 



