a few scans I've done recently, some for a client some for myself.
approx 200 images (24mp) per model, processed in reality capture, cleaned and retopo'd in zbrush, textures created in substance painter.
Species included are:
Horseshoe Crab
Decorator Crab
Horned Ghost Crab
Pentaster Starfish
Serpent Star
Fungia Plate Coral
some type of sponge
and a worm (possibly polychaete?) encrusted rock