Bulletins of American paleontology . tr-^-^^--.^^~:z^ m^:. Eocene Pseldophragmimds: Cole 47 Explanation of Plate 4 Figure Page Central parts of vertical sections of megalospheric specimens, x40. 18. Pseudophragmina (Athecocyclina) advena (Cushman) 25, 27, 28 1,2. Specimens itUnlified by \aughan (1945, p. 99) as Psciulo-phiaginiiia (Propurucyclina) perkinsi (Vaughan) . 3-5. ropo-types of Discocyclina cloptoni Vaughan. 6. Specimens identi-fied as P. (ProporocycUna) perkinsi (Vaughan) by Cole {inCole and Applin, 1964, p. 28). 7. Syntype of P. (Proporocy-cUna) com pacta Cole and Gravell (afu;r Col

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Bulletins of American paleontology . tr-^-^^--.^^~:z^ m^:. Eocene Pseldophragmimds: Cole 47 Explanation of Plate 4 Figure Page Central parts of vertical sections of megalospheric specimens, x40. 18. Pseudophragmina (Athecocyclina) advena (Cushman) 25, 27, 28 1,2. Specimens itUnlified by \aughan (1945, p. 99) as Psciulo-phiaginiiia (Propurucyclina) perkinsi (Vaughan) . 3-5. ropo-types of Discocyclina cloptoni Vaughan. 6. Specimens identi-fied as P. (ProporocycUna) perkinsi (Vaughan) by Cole {inCole and Applin, 1964, p. 28). 7. Syntype of P. (Proporocy-cUna) com pacta Cole and Gravell (afu;r Cole and (.ra\eil,1952, pi. 100, fig. 6) . 8. Topotype of Orthophragini)ia advena Cush man. 1,2. Loc. 1 — Cuba, upper Eocene. 3-5. Loc. 4 — Baja California, middle Eocene. 6. Loc. 3—Jamaica, middle Eocene. 7. Loc. 2 —Cuba, middle Eocene. 8. Loc. 12 — Louisiana, middle text for locality descriptions. 48 Bulletin 248 Explanation of Plate 5Figure Page 1. Pseudophragmina (Pseudophragmina) tobleri Vaughan and Cole . 10,

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