Ellis L. Yochelson
National Museum of Nat History, Washington, DC
Activity
2005
-
WALCOTT AT SARATOGA, NEW YORK, 1877-1878
14 History of Geology of Northeastern North AmericaTuesday, 15 March 20058:00 AM - 12:00 PM
2004
-
THE ANNVILLE REEF: AN EXAMPLE OF PRIVATE-PUBLIC COOPERATION FOR SCIENCE AND EDUCATION
47 Salvage Geology IFriday, 26 March 20041:00 PM - 5:00 PM
-
THE MIDDLE PROTEROZOIC FOSSIL HORODYSKIA FROM NORTH AMERICA AND AUSTRALIA
22 The Paleontology of Marginal Marine EnvironmentsThursday, 25 March 20041:00 PM - 5:00 PM
2003
-
PALEOBIOLOGY OF TRILOBITES- C. D. WALCOTT'S STUDIES: 1875–1881
T71 Signs of Life: the Role of Paleobiology in the History of Evolutionary Theory and our Attempts to Understand the Changing Nature of the BiosphereMonday, 3 November 20038:00 AM - 12:00 PM
2002
-
WALCOTT'S 1879 GRAND STAIRCASE AT KANAB CREEK IN SOUTHERN UTAH AND NORTHERN ARIZONA—ITS REMARKABLE FIRST MEASUREMENT
15 Stratigraphy, Paleontology, Paleobotany, Archaeological Geology, History of GeologyWednesday, 8 May 20021:00 PM - 4:00 PM