Present-day katydids of the genus Arethaea, pictured here, have the same internal structures as those seen in a fossil from the Green River Formation. “Katydids are very rare in the fossil record, so ...
CHAMPAIGN, Ill. — 50 million years ago in what is now northwestern Colorado, a katydid died, sank to the bottom of a lake and was quickly buried in fine sediments, where it remained until its ...
Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. With their soft and spongy tissue, internal organs are rare in the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback