Fossils, clues to the past
Johanson, Donald C.
National Geographic Society (U.S.)
National Geographic Society (U.S.)
Educational Services.
moving image
motion picture
dcu
Washington, D.C
National Geographic Society, Educational Services
c1983
1983
monographic
eng
1 film reel : sd., col. ; 16 mm.
Dr. Donald C. Johanson discusses what a fossil is and some of the ways in which they are formed. He also discusses what fossils reveal and how scientists determine their age.
National Geographic Society.
Intended audience: Grades 7-12 and adults.
Issued also as videorecording.
Paleontology
TKN
840127
20260227104100.0
995750520102311