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Old 12-22-2015, 03:41 PM   #14 (permalink)
freebeard
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This puts me in mind of the Triceratops...

https://en.wikipedia.org/wiki/Triceratops#Growth_and_ontogeny

Juvenile Triceratops has an epoccipital fringe (that disappeared in the adults) similar to the serrations on modern turbojets used to suppress noise.



...on the back of a 1948 Cadillac Sedanette.
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