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
Some dinosaurs had 'bellybuttons' according to new research - BBC Newsround
Dinosaur 'belly button' found on fossil | New Scientist
Oldest belly button known to science found in a dinosaur • Earth.com
Scientists find first evidence of dinosaur 'belly buttons'
Some dinosaurs had 'bellybuttons' according to new research - BBC Newsround
Do whales have a navel? - Baleines en direct
Dinosaurs had "Belly Buttons" Dinosaur Belly Button Study
A dinosaur 'belly button'? This 130 million-year-old fossil reveals that—and more
Mommy Do Dinosaurs Have Belly Buttons?: Steele, MA, CHES, Laura J., Mendenhall, Alissa: 9781500621995: Amazon.com: Books
Some dinosaurs had 'bellybuttons' according to new research - BBC Newsround
Study reveals dinosaurs had 'belly buttons' – OA.mg
Did Dinosaurs Have Belly Buttons?' | Norwood, MA Patch
Dinosaurs had "Belly Buttons" Dinosaur Belly Button Study
A dinosaur 'belly button'? This 130 million-year-old fossil reveals that—and more
Oldest preserved umbilical scar reveals dinosaurs had 'belly buttons' | BMC Biology | Full Text
Oldest preserved umbilical scar reveals dinosaurs had 'belly buttons' | BMC Biology | Full Text
Did Dinosaurs Have Belly Buttons?' | Norwood, MA Patch
Some dinosaurs had 'bellybuttons' according to new research - BBC Newsround
Meg shows and tells Ducky about belly buttons by Animedino1 on DeviantArt
A 125 Million-Year-Old Dinosaur Fossil Has the Oldest Belly Button Known to Science - IGN
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer_public/31/81/3181a5ce-9f0e-4d40-a638-5d10b03a884d/2.jpg "First Dinosaur Belly Button Discovered in Fossil From China | Smart News| Smithsonian Magazine")
First Dinosaur Belly Button Discovered in Fossil From China | Smart News| Smithsonian Magazine
Dinosaurs had 'belly buttons,' new research reveals - The Jerusalem Post
Paleontologists in China find the first dinosaur belly button - Boing Boing
Some Non-Avian Dinosaurs Had 'Belly Buttons,' New Fossil Shows | Sci.News
Update to a Past Caterpickle: “Did dinosaurs have belly buttons?” | CATERPICKLES
