One Fossil Douvilleiceras Ammonite! Ocean Fossil! Fossilized Sea Shell! Snowflake Obsidian including Tri-Flow

including Tri-Flow

and is of course excellent for knapping as well

but it is actually a fossil stromatolite

Here is a larger cut and proven chunk of Gary Green Larsonite

it still has a lot of beauty to offer and makes some stunning slabs

One Fossil Douvilleiceras Ammonite! Ocean Fossil! Fossilized Sea Shell! Snowflake Obsidian including Tri-FlowThis listing is for ONE random pull Fossil Douvilleiceras Ammonite from Madagascar. For batches of five at a discount, please search Ammonite in my listings. Ammonites were predatory mollusks that resembled a squid with a shell. These cephalopods had eyes, tentacles, and spiral shells. They are more closely related to a living octopus, though the shells resemble that of a nautilus. Ammonites appeared in the fossil record about 240 million years ago