Rock Fossil from Lake Erie

I found this fossil at a private Lake Erie beach in Ontario. Weight: 580g Size (approximate): 2.5" x 3" x 3.5" 🌟OFFERS WELCOME🌟 Make me an offer! I will either accept or counter your offer. When making an offer, please take into consideration that for sales under $20, Poshmark charges me a fee of $3.95. For sales over $20, Poshmark takes 20%. 🌟NO ACCOUNT?🌟 Receive $15 towards your first order by using my code AGNESOFAURORA when signing up.