One Fossil Douvilleiceras Ammonite! Ocean Fossil! Fossilized Sea Shell! Snowflake Obsidian but it is actually a

but it is actually a fossil stromatolite

It takes an excellent polish and works into some amazing cabochons

and is of course excellent for knapping as well

though to be completely honest

this sure is a beauty

One Fossil Douvilleiceras Ammonite! Ocean Fossil! Fossilized Sea Shell! Snowflake Obsidian but it is actually aThis 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