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San Francisco
Sip and enjoy the way the sounds of the forest change as twilight falls
Sizes of specimen options
When they do face the light of day
in particular
Phacops Rana Trilobite Fossil in Matrix Specimen B House Plants San FranciscoApproximately 2. 5" Phacops is a genus of ancient aquatic arthropods called trilobites, and their fossils are commonly found in Silurian and Devonian rocksdating back around 359 to 444 million years agomainly in Europe and North America. These prehistoric sea creatures were bottom dwellers and are distant relatives of todays horseshoe crabs. Thanks to their hard, segmented exoskeletons, they could roll up just like modern day roly polies. One of the
