Sterling Ron commented::
If a meteorite created the structure, it hit some 300 million years ago
when mid-Missouri was part of an ancient Jurassic Age sea. The strike
obliterated plant-like crinoids, Koeberl said.
Ancient Jurassic Sea 300 million years ago? ??? I don't think
Hi, Doug,
The article Ron cited was a newspaper article. It contains what the
reporter
understood and could remember and we all, sadly, know how that goes! It's only
a little
muddled, but I was impressed that the news in Springfield, Missouri, did so
relatively
well.
You'd have to
Sterling W. kindly recounted:
This course of study climaxed at the age of six when I took
a small sledge hammer and masonry chisel to the steps and
removed a large and perfect Dinorthis from them, much to the
displeasure of
Hola Sterling, You remind me of the Indiana dealer (a 9-year old
Hi,
The Weaubleau crater is part of a suspected crater chain.
Eight circular depressions (3-17 km wide) distributed along a 700 km line
across Kansas, Missouri, and Illinois may comprise part of a crater chain (M.R.
Rampino and T. Volk (1996) Geophys. Res. Lett. 23, p. 49.) Two of the
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