Faith, fantasy or palaeontology?
First broadcast
April 19, 1973
Some giant steps of evolution are the least understood.
First broadcast
May 31, 1973
An ancient fossil skeleton in a Canadian hillside needs years of skilled work before its debut as a museum exhibit.
First broadcast
April 26, 1973
Certain characteristics of modern animals are unexpectedly ancient.
First broadcast
June 14, 1973
Most of the spectacular dinosaur skeletons familiar to us today were unearthed in a frenzy of scientific effort in the last years of the 19th century.
First broadcast
May 3, 1973
Cold-blooded and ungainly or warm-blooded and agile? A new view of the animals that ruled the Earth for 150 million years.
First broadcast
June 21, 1973
A shred of fur, a footprint, a few teeth or bones may be the only clues we have for reconstructing an extinct animal.
First broadcast
May 10, 1973
The extinction of the mighty dinosaurs 65 million years ago is one of the great unsolved mysteries of science - but did they after all leave some descendants?
First broadcast
June 28, 1973
Tar, coal and clay are some of the preservatives that allow whole environments to be reconstructed.
First broadcast
May 24, 1973
The distribution and evolution of animals track the movements of the continents on which they have travelled as passengers.
First broadcast
July 5, 1973