Dragon Cave includes spotted dinosaur eggs- dinosaurs apparently being, in the absence of the former Yoshis, the second best choice, since no lawyer can complain about real-life creatures. The end results are very chubby, cheerful-looking cartoonish Gentle Giants that wear shoes. Of course, this site presumably being set in medieval times with quite lax witchcraft-prosecuting policies, this is the least of their problems.
One of Yotam Perel's cartoons involved a man buying his wife a bouquet.
One of the most famous stories posted on the Current Events social board on GameFAQs is the Raptor Story. It starts off as an allegedly true, real-time first-person account by a poster who claims to hear his sister and her friends playing spin the bottle. However, when the author and his sister are about to kiss, the sister and her friends are inexplicably revealed to be velociraptors. In the biggest Unexpected Genre Change ever, the story then follows the author as he attempts to flee the dinosaur-filled city and defeat the person responsible for the dinosaurs...Barack Obama.
The Spiketooth and Featherclaw in EJ Spurrell's Engines of Creation are examples of this trope.
The "SCP Foundation" gives us SCP 1905,a riffle whose instances resemble dinosaurs and which has a few more prehistoric-themed things on it.There's also SCP 250,a living theropod skeleton.
While it sadly doesn't show up in the show itself, a dinosaur nicknamed RWBY Rex tends to be featured in various RWBY-related images that Monty Oum releases on Twitter.
