That triangular thing is a mosasaur tooth.....:-) I did not google it as yet. It will be great in my Four Candle Shop , I think!!
Those tiny things in front are shells...You can see it when you have them in front of you, a magnifier may be of help .
And then there was Pimsiri Sukkerd from Thailand, dealing as Bee Tree Miniatures. She makes the most amazing porcelain and cold porcelain things!! She has no website ,( 20-April )EDIT SHE HAS A WEBSITE !!!! Looks and see what this gal makes, it is GREAT !!!