Fossil Sponge - Astraeospongia meniscus - 419,000,000 Years Old film logarithmic pattern it had in

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

Deluxe - Priced individually by size

Beginning with rare gems formed in the heart of an asteroid during the formation of the solar system

dating to 1

13 March 2018

Fossil Sponge - Astraeospongia meniscus - 419,000,000 Years Old film logarithmic pattern it had inSponges 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