Mayr, Ernst, 1904-Ewing, W. Maurice (William Maurice), 1906-Bucher, Walter H. (Walter Herman), 1888-Caster, Kenneth E.Dunbar, Carl Owen, 1891-Kay, Marshall, 1904-1975.Simpson, George Gaylord, 1902-Axelrod, Daniel I.Just, Theodor.Camp, Wendell Holmes, 1904-Darlington, Philip Jackson, 1904-Emerson, Alfred Edwards, 1896-Schaeffer, Bobb, 1913-Dunkle, David Hosbrook.Colbert, Edwin Harris, 1905-Romer, Alfred S.Society for the Study of Evolution. Meeting (1949 : New York, N.Y.)2005-10-052005-10-051952http://hdl.handle.net/2246/312p. 83-258, [2] p. of plates : ill., maps. ; 27 cm.Includes bibliographical references.The Atlantic Ocean Basin / Maurice Ewing -- Continental drift versus land bridges / Walter H. Bucher -- Stratigraphic and paleontologic data relevant to the problem of Afro-American ligation during the Paleozoic and Mesozoic / Kenneth E. Caster. Discussion / Carl O. Dunbar -- Stratigraphic evidence bearing on the hypothesis of continental drift / Marshall Kay -- Probabilities of dispersal in geologic time / George Gaylord Simpson -- Variables affecting the probabilities of dispersal in geologic time / Daniel I. Axelrod -- Fossil floras of the Southern Hemisphere and their phytogeographical significance / Theodor Just -- Phytophyletic patterns on lands bordering the South Atlantic Basin / Wendell H. Camp -- Living invertebrates and Mesozoic South America / P.J. Darlington, Jr. -- The biogeography of termites / Alfred E. Emerson -- The evidence of the fresh-water fishes / Bobb Schaeffer. Discussion / David H. Dunkle -- The Mesozoic tetrapods of South America / Edwin H. Colbert. Discussion / Alfred S. Romer.38273017 bytesapplication/pdfen-USQH1 .A4 vol.99, art.3, 1952Paleogeography -- Mesozoic -- South Atlantic Ocean Region.Paleobiogeography -- South Atlantic Ocean Region.Paleogeography -- South Atlantic Ocean Region.Paleontology -- Mesozoic -- South Atlantic Ocean Region.Paleontology -- South Atlantic Ocean Region.Biogeography -- South Atlantic Ocean Region.text