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Odonatans have small antennae
He saw at once that it was an important find and recognized that it represented a transitional form - but not in the "Darwin" sense
these fishes lived in the Tethys Ocean
See numbers 347
New data derived from studies done on living elephants and reported by the American Institute of Biological Sciences (BioScience
Pikaia gracilens, 2 specimens from the Burgess Shale, replica Tyrannosaurus Rex Odonatans have small antennaeA primitive chordate from the Burgess Shale More than 1 2 billion years old, the fossils of the Burgess Shale fauna preserve for us an intriguing glimpse of early animal life on Earth. These fossils are named after a Cambrian rock formation (the Burgess Shale) that is located in the western Canadian Rockies. They were first discovered there in 1909 by Charles D. Walcott, then Secretary of the Smithsonian Institution. Living among the variety of
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