Fossil Sponge - Astraeospongia meniscus - 419,000,000 Years Old film This specimen includes extraterrestrial metal

This specimen includes extraterrestrial metal from the Muonionalusta Meteorite

logarithmic pattern it had in life is clearly visible in this incredible display piece

This particular specimen is an Acheulean stone chopper

This necklace is a 1

" ~ Naturalist John Muir (1838-1914)

Fossil Sponge - Astraeospongia meniscus - 419,000,000 Years Old film This specimen includes extraterrestrial metalSponges are sessile filter feeders that thrive across the world's oceans. First appearing nearly 600 million years ago, sponges are the earliest complex lifeforms on the planet. This specimen is a complete 1. 5 2" Astraeospongia meniscus sponge fossil, preserved in beautiful detail. It was recovered on private land in Tennessee and dates to the Silurian Period over 419,000,000 years ago. Each specimen comes complete with an informational card that