Fossil Sponge - Astraeospongia meniscus - 419,000,000 Years Old rockinaboxbrittlestar 230" Viking arrowhead mounted as

230" Viking arrowhead mounted as a pendant necklace

For thousands of years

Tired of giving him coffee mugs over and over

This was based on their similar body shape and ecological roles

each tissue fragment is unique

Fossil Sponge - Astraeospongia meniscus - 419,000,000 Years Old rockinaboxbrittlestar 230" Viking arrowhead mounted asSponges 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