Smithsonian miscellaneous collections . 38 39. 41 Figs. 38-41.—Mellita aclinensis Kier, new species: Growth series showingdevelopment of lunules: 38, 648189; 39, 648190; 40, 648191; 41, 648136. From the Tamiami formation, loc. 27,all X H. no. 5 TERTIARY ECHINOIDS FROM FLORIDA—KIER 45 son, 1960 pp. 66-67), permitting migration from the Panamic to theCaribbean area or vice versa. Occurrence.—Tamiami formation (barnacle-echinoid-oyster fa-des), loc. 27. Types.—Holotype, 648136; figured specimens, RHYNCHOLAMPAS AYRESI Kier, new spe


Smithsonian miscellaneous collections . 38 39. 41 Figs. 38-41.—Mellita aclinensis Kier, new species: Growth series showingdevelopment of lunules: 38, 648189; 39, 648190; 40, 648191; 41, 648136. From the Tamiami formation, loc. 27,all X H. no. 5 TERTIARY ECHINOIDS FROM FLORIDA—KIER 45 son, 1960 pp. 66-67), permitting migration from the Panamic to theCaribbean area or vice versa. Occurrence.—Tamiami formation (barnacle-echinoid-oyster fa-des), loc. 27. Types.—Holotype, 648136; figured specimens, RHYNCHOLAMPAS AYRESI Kier, new species Plate 16, figures 3-6; text figures 43-46 Diagnosis.—Species characterized by highly inflated adapical sur-face, steep sides, smooth marginal outline, narrow naked zone ininterambulacrum 5, narrow phyllode III.


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Keywords: ., bookauthorsm, bookcentury1800, bookdecade1860, booksubjectscience