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More about Petrified Wood
from cool blues and greens to warm reds and pinks
"Ceramic insulation/multifoil composite for thermal protection of reentry spacecraft
one of several in our collection
Dimetrodon SOLD 0.68" Neural Spine Fragment phylloceras More about Petrified WoodRare Permian Material! If all fossils are out of stock, sign up for email notifications as we do expect to get more over time. With a fearsome jaw and reptilian appearance, Dimetrodon is often mistaken for a dinosaur. However, this family of Early Permian Age species falls into a disparate taxonomic clade known as Synapsids which includes Mammals. This specimen is a 0. 68" fossil fragment of the Dimetrodon's iconic spine. The purpose of the spine sail
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