Turtles and Tortoises have belly buttons! In the egg, they are fed by their yolk, and they're connected to it by their umbilicus. For a few days (sometimes a few months), they
OMG, Snakes! — For your consideration: A snake belly button. For...
Do Birds Have Belly Buttons? | Bird Spot
Do Other Animals Have Belly Buttons? | Mental Floss
Did you know Snakes have Bellybuttons?! - YouTube
Dinosaur 'belly button' found on fossil | New Scientist
Petr Nečas: The Myth About The Belly Scar Unleashed
Do Geckos Have Belly Buttons? | Reptiles Amino
Jack Lurhstaap Romero - Lizards don't have a belly button per se, but for a brief time after hatching, they do have an ex-yolk-attachment-spot which looks very similar and is equally adorable.
OMG, Snakes! — For your consideration: A snake belly button. For...
Any one seen a birth defect like this? - Ball Pythons - MorphMarket Reptile Community
Little yellow thing sticking out of belly button of my corn snake. Is this bad? I couldn't find anything online – Stellar Snakes
Can anyone help me identify what this is on my geckos belly? Just noticed it today when I was cleaning his tank out and I picked him up. : r/leopardgeckos
What is the reptile equivalent of a belly button? - Quora
Smug Bug - Did you know reptiles have "belly buttons"?... | Facebook