This has been big news recently: a pterodactyl fossil was found in the middle of laying an egg. Not only is this unique, the fossil also gives more credence to the idea that, like many species of bird, sex can be determined by the presence of cranial crests.
-
axolotltoast liked this
-
alwaysthehardway liked this
-
volkspirate-jim reblogged this from dinosaursfuckyes
-
dinosaursfuckyes posted this
