Mesozoic Era - Dinosaurs, Flying Reptiles, and Marine Reptiles Flashcards
(26 cards)
Group of reptiles that include crocodiles, pterosaurs, dinosaurs, and birds
Archosaurs
A term proposed in 1842 that means “fearfully great lizard”
Dinosaur
Who proposed the term dinosaur?
Sir Richard Owen
An order of dinosaurs that have lizard-like pelvis
Saurischian Dinosaurs
An order of dinosaurs that have bird-like pelvis
Ornithischians Dinosaurs
A group of Saurischians that were bipedal carnivores
Theropods
An example of a small Theropod
Compsognathuis
An example of a large/giant Theropods
Tyrannosaurus
A group of Saurischian that includes the truly giant, quadrupedal, herbivorous dinosaurs.
Sauropods
What is the name of the Sauropod displayed in the main central hall of the Natural History Museum in London UK
Dippy the Diplodocus
True or False
Ornitischian have no teeth in the front of the mouth, while Saurischians do.
True
Saurischians have _________ tendons in the back region of their mouth
Ossified (Bone-like)
The world’s most complete specimen at the London’s Natural History Museum
Sophie the Stegosaurus
What are the first animals to achieve flight?
Insects
What were the first vertebrates to achieve flight? a.k.a Flying Reptiles
Pterosaurs
Pterosaurs were common in the skies during?
Late Triassic - End of Cretaceous
What was the largest Pterosaur?
Quetzalcoatlus
What is the Triassic mollusk-crushing reptile?
Placodonts
A porpoise-like Marine reptile that used their powerful tail for propulsion and maneuvered with their flipperlike forelimbs.
Icthyosaurs
Marine reptiles that were modest-sized (3.6-6 m long) that had two subgroups: short-necked and long-necked.
Plesiosaurs
Late Cretaceous marine lizards related to the present-day Komodo dragon and Monitor Lizard.
Mosasaurs
The most common freshwater predators during the Jurassic. Their evolution has been conservative, involving changes mostly in size.
Crocodiles
Reptiles that have been evolutionary conservative too and have heavy, bony armor; they are more thoroughly armored than any other vertebrates, living or fossil.
Turtles
When did Turtles appear?
Triassic