History Series / MammalsVsDinos

* RogerRabbitEffect: The creatures being ressurected in the modern world.

** Broken wrists on most of the theropods.

** Broken wrists on all of the theropods.

** Coelophyis is shown to have three fingers when it should have four since it was a early dinosaur.

** ''Dilong'' is said to be over 5 feet tall when the largest specimen was no taller than about 2 feet. Also it isn't feathered enough.

** Despite what ''Phil Currie'' will tell you there is no evidence that ''Tyrannosaurs'' were pack hunters.

** ''Dilong'' is said to be the largest feathered dinosaur found which, even before the discovery of ''Yutyrannus'', wasn't true because ''Beipiaosaurus'' which has evidence of feathers was larger. It is also said to be over 5 feet tall when the largest specimen was no taller than about 2 feet. Also also it isn't feathered enough.

** ''Triceratops is said to weigh 12 tons which is way too heavy for a 30 foot long animal.

** Two juvenile ''Tyrannosaurs'' most likely wouldn't have been able to scare a entire herd of ''Triceratops''.

** The narrator claims that ''Allosaurus'' was a distant cousin to ''Tyrannosaurus Rex'' which was a fact that was debunked years ago. He also say's that Allosaurus was over 15 feet tall which is way taller than it really was.

** ''Dilong'' is said to be the largest feathered dinosaur found which even before the discovery of ''Yutyrannus'' wasn't true because ''Beipiaosaurus'' which has evidence of feathers was larger. It is also said to be over 5 feet tall when the largest specimen was no taller than 3 feet.

** ''Dilong'' is said to be the largest feathered dinosaur found which even before the discovery of ''Yutyrannus'' wasn't true because ''Beipiaosaurus'' which has evidence of feathers was larger.

''Mammals Vs. Dinos'' is a documentary series that was aired on the Science Channel.

The documentary focused on the evolution of dinosaurs and mammals from their debut in the Triassic to the K-Pg Extinction Event, with greater focus on how each group evolved to survive in the Mesozoic World.

** Two juvenile ''Tyrannosaurus'' most likely wouldn't have been able to scare a entire herd of ''Triceratops''.

* StockDinosaurs: ''Coelophysis'', ''Plateosaurus'' (albeit it goes unnamed in the program), ''Allosaurus'', ''Stegosaurus'', ''Triceratops'', and ''Tyrannosaurus rex''.

** A ''Psittacosaurus'' with four toes.

** It is speculated that only juvenile Tyrannosaurs had feathers and that they lost them as they grew. But that's not how feathers work. They would have stayed on the body throughout their entire life. The excuse they give for saying this is no feathers have been found on a full grown Rex but that doesn't mean it didn't have them.

** The narrator claims that ''Allosaurus'' was a distant cousin to ''Tyrannosaurus Rex'' which was a fact that was debunked years ago.

** Dilong is said to be the largest feathered dinosaur found which even before the discovery of ''Yutyrannus'' wasn't true because ''Beipiaosaurus'' which has evidence of feathers was larger.
* SpecialEffectsFailure: The CGI in this sticks out like a sore thumb and the animation is quite stiff.

** The narrator claims that Allosaurus was a distant cousin to Tyrannosaurus Rex which was a fact that was debunked years ago.
** Dilong is said to be the largest feathered dinosaur found which even before the discovery of Yutyrannus wasn't true because Beipiaosaurus which has evidence of feathers was larger.
* SpecialEffectsFailure: The CGI in this sticks out like a sore thumb.