Kemp's ridley sea turtle (Lepidochelys kempii) on Cefn Sidan

Details and photo of a Kemp's Ridley Sea Turtle (Lepidochelys kempii) found on Cefn Sidan can be viewed here. I wonder what else might have been washed up? Sea Beans (Entada gigas) are a good possibility and well worth looking for...