Juvenile rockfish school under a patch of drift kelp, open ocean.
Location: San Diego, California
Image ID: 07001
Fossil sea scorpion, a eurypterid marine predator of the late Paleozoic (Ordovician to Permian). From the Fiddler's Green geologic formation, Silurian age (c. 410 mya).
Species: Sea scorpion, Eurypterus remipes
Image ID: 23093