Sea Shells

Shots of some shells I was given and collected. I lost my shell ID field guide so I need to figure out their ids.

I have two different ids for this shell if any one knows the id on this or my other shells please let me know, thank you!

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I have two different ids for this shell if any one knows the id on this or my other shells please let me know, thank you!

100mm 2.8L 365project blue_towel brachiopods Canon_50D collecting collection crabs creatures dailies daily_photos fauna fun gastropods habitat housing marine mollusks ocean photo photography photos project365 sea seashells shells snails bivalves