trilobite
['American lobster, Northern lobster, Maine lobster, Homarus americanus', 'buckeye, horse chestnut, conker', 'spotted salamander, Ambystoma maculatum', 'African crocodile, Nile crocodile, Crocodylus niloticus', 'jackfruit, jak, jack', 'alligator lizard', 'puffer, pufferfish, blowfish, globefish']