62 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I45 



Page 



Echinocardium gothicum ( Ravenel) ? 56 



4, Fragment of test, U.S.N.M. 648144, from the Tamiami formation, 

 loc. 32, X 1. 



Plate 12 



Clypeaster sunnilandensis Kier, new species 32 



Adapical view of holotype, U.S.N.M. 648135, from the Tamiami 

 formation, loc. 9, X 1. 



Plate 13 



Clypeaster sunnilandensis Kier, new species 32 



Adoral view of U.S.N.M. 648134 from the Tamiami formation, 

 loc. 9, X 1. Side view of same specimen pi. 9, fig. 3. 



Plate 14 



Encope tamiamiensis Mansfield 36 



1, Adapical view of U.S.N.M. 648137 from the Tamiami formation, 

 loc. 27, X 2. 



2, Adapical view of U.S.N.M. 648138 from the Tamiami formation, 

 loc. 26, X 2. 



3, 4, Adapical, adoral view of U.S.N.M. 648139 from the Tamiami 

 formation, loc. 11, X 1. 



5, Apical system of same specimen in fig. 3, X 3. 



6, Peristomal region in U.S.N.M. 648140 from the Tamiami forma- 

 tion, loc. 31, X 4 (approx.). 



Plate 15 



Mellita aclinensis Kier, new species 40 



1, 2, 3, Adapical, right side, adoral view of holotype U.S.N.M. 

 648136 from the Tamiami formation, loc. 27, X 2. 



Plate 16 



Agassisia porijera (Ravenel) 52 



1, Side view of U.S.N.M. 648156 from the Caloosahatchee forma- 

 tion, loc. 6, X 1. 



2, Posterior view of same specimen figured on pi. 11, figs. 3, 4, X 1- 

 Rhyncholampas ayresi Kier, new species 45 



3, Adapical view of holotype, U.S.N.M. 648160, from the Caloosa- 

 hatchee formation, loc. 6, X 1. 



4, Adoral view of U.S.N.M. 648161 from the Caloosahatchee forma- 

 tion, loc. 6, X 1. 



5, Right side of holotype, X 1. 



6, View of peristome of specimen in fig. 4, X 1. 



