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Theropod Dinosaurs - Extra
World of the Dinosaurs
22
Biology
Undergraduate 1
10/19/2023

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Cards

Term
Molecular clocks
Definition
Involve measuring the timing of molecular changes in proteins,
Term
DNA hybridization
Definition
Compares two strands of DNA,
Term
Paraves
Definition
Flight was attempted four times,
Term
Monotaxic bonebeds
Definition
Provide support for theropods living in groups,
Term
Mating
Definition
Closest living archosaur relatives (crocodiles and waterfowl) provide the best evidence about the mating behavior.,
Term
Trackways
Definition
Indicates multiple theropod groups were pack hunters.,
Term
Bite marks
Definition
Indirect evidence of predator-prey relationships can be inferred from bite marks and coprolites,
Term
Brains
Definition
CT scans and Brain Endocasts with living archosaurs allows insight into sensory organs of theropods,
Term
Skulls and jaw morphology
Definition
Skull and Jaw Morphology can be used to infer different prey-capturing techniques,
Term
Skull size
Definition
Skulls of most theropods were large relative to their bodies,
Term
Microvertebrate
Definition
Collecting and sorting these from under sampled geologic units can address size and stratigraphic biases.,
Term
Sampling northern sites
Definition
Can address geographic biases,
Term
Late Cretaceous time; Warmest time intervalsl
Definition
Three WIS communities,
Term
Late Cretaceous time; Coolest time intervals
Definition
Two WIS community zones,
Term
Northern zone
Definition
Low diversity; has more birds and plesiosaurs,
Term
Southern zone
Definition
High diversity; has more sharks and turtles,
Term
Nicholls and Russel (1990)
Definition
Defined a northern and southern community zone for WIS (Western Interior Seaway),
Term
Fossil record biases
Definition
"Geographic, stratigraphic, preservational, taxonomic, and size",
Term
Marine Vertebrates
Definition
"Bony fish, sharks, skates, rays, crocodiles, turtles, birds, plesiosaurs and mosasaurs",
Term
Albert Oppel
Definition
Father of biostratigraphy,
Term
Alfred Russel Wallace
Definition
Father of biogeography,
Term
Wallace Line
Definition
Division between Indonesia and Australia,
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