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Article: Rare fossils of enigmatic amphibian. (caecilians)
- Article from:
- Science News
- Article date:
- October 27, 1990
- Author:
CopyrightCOPYRIGHT 1990 Science Service, Inc. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Rare fossils of enigmatic amphibian
What limbless land vertebrate has a name that sounds like the inhabitants of an Italian island?
Don't despair if the word caecilian fails to come to mind. Even biologists know relatively little about these blind, burrowing amphibians, most of which spend their lives underground and are easily mistaken for worms. Paleonthologists have an even sketchier understanding of the creature's evolution, because the entire fossil record of ancient caecilians has long consisted of only two small vertebrae.
Researchers now report finding a rich cache of ancient caecilian bones that offers an unprecedented look at the early ...