Rare, 6.2" Fossil Octopus (Keuppia) - Soft-Bodied Tentacles & Ink Sac (#199250) For Sale - FossilEra.com
Keith Siau on Twitter: "Interestingly, the anus of an octopus is actually located in its head. On second thoughts, this might not be unique to the octopus. https://t.co/JpxswrgdXF" / Twitter
Monterey Bay Aquarium - Have you ever looked at an octopus and wondered, “What is going on in their head?” Well, first of all, that bag-like sac sitting above its eyes isn't