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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

Saturday, 06 December 2025

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Flexicalymene granulosa Trilobite Fossil 

Louisville Area Fossils [22:56:00]  recommend  recommend this post  (5 visits) info
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Above is a picture of a  Flexicalymene granulosa (Foerste,1909) trilobite fossil. This animal existed in the Ordovician Period. It was found in the Clays Ferry Formation of Robertson County, Kentucky USA. Thanks to Kenny for the image.

M7 Alaska Armpit Earthquake 

Ontario-geofish [22:33:00]  recommend  recommend this post  (3 visits) info
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 This is probably it, for earthquakes at this time.  Maybe smaller aftershocks.  For a while there were earthquakes working up the west coast, and I said it would end with an armpit earthquake.  I was expecting something bigger, but it was so long ago.  These things are slow.  The big M9's would be along the smooth subduction zone.  This is nothing

WHEN GORGONS REIGNED SUPREME 

ARCHEA [17:30:00]  recommend  recommend this post  (5 visits) info
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Step back into the deep Paleozoic—an era that began some 540 million years ago with oceans bustling with trilobites, early fish, and soft-bodied wonders, while the continents themselves hosted little more [...]

Arctic flow dying out 

Ontario-geofish [12:29:00]  recommend  recommend this post  (3 visits) info
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 The main feed is almost gone, so this is just a moderate Arctic spill.Greenland is building up to black.It's all boring.  Can't wait to read about 'explanations'.  ps today [...]

SSD drive prices may be up a factor of 5! 

Ontario-geofish [16:52:00]  recommend  recommend this post  (3 visits) info
 Prices of drives are now at 1-200 per tb with only Gen 1 chips.  They are scanning the garbage piles for these.  Gen 2 is all you can buy now at a premium (not Gen3).  The [...]
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