Our special video series looks at some of the more unique shells at the Bailey-Matthews National Shell Museum on Sanibel, ...
Fossil shell of Pithocerithium rubiginosum (height is 1.5 cm) from the Miocene sediments of Nexing in Austria (left) and isolated reddish polyene pigments on calcium fluoride disc (diameter of ...
The recent shells retain the organic material that give the shells ... The process may be aragonite crystallizing to calcite, as in fossil snails, or it may be the growth of larger crystals of an ...
Our special video series looks at some of the more unique shells at the Bailey-Matthews National Shell Museum on Sanibel, ...
1mon
Chip Chick on MSNMuseum Fossils Have Been Launched Into Space, Including Jaw Bones From An Ancient Horse And The Shell Of A SnailThese items included two 56-million-year-old jaw bones from an ancient horse and an early ancestor of modern primates, as ...
We have examined fossil bivalve shells to try to determine whether the obvious growth lines on the shells are related to tidal or other environmental phenomena. Although the study is continuing ...
Here's the story of how a fossil is made. This is an ammonite. Ammonites were once sea creatures with squid-like tentacles and a curly shell like a snail. They lived at the same time as dinosaurs.
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