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ISB 200 Quiz #2
History of Life
41
Other
Undergraduate 2
11/18/2009

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Term
Thrinaxadon
Definition
a mammal-like reptile
Term
Dicynodon
Definition
a Triassic mammal-like reptile adapted for herbivory
Term
Lystrosaurus
Definition
mammal-like reptile providing evidence fro existence of Gondwana
Term
Dentary and squamosal
Definition
the two bones that form the jaw joint in mammals
Term
Cynodonts
Definition
mammal-like reptiles named for their dog-like teeth
Term
Repenomamus
Definition
a dinosaur eating mammal
Term
Castorcauda
Definition
the Jurassic "beaver"
Term
Volaticotherium
Definition
the Jurassic Glider
Term
Opossum
Definition
"Mesozoic Mammal" - only marsupial found in the United States
Term
Pterosaurs, mosasaurs, plesiosaurs, and ammonites
Definition
losers in the end-Cretaceous extinction
Term
Bolide
Definition
large extraterrestrial object (asteroid or meteorite)
Term
Chicxulub
Definition
site of the end-Cretaceous impact crater, on Yucatan Peninsula, Mexico
Term
Cenozoic
Definition
"Age of Mammals"
Term
Megabats or "Flying Foxes"
Definition
fruit bats
Term
Microchiropterans or "Microbats"
Definition
bats with echolocation abilities
Term
Vampire Bats
Definition
only mammal that exists entirely on blood
Term
Artiodactyls
Definition
'even-toed' hoofed mammals
Term
Mysticetes
Definition
baleen whales. feed using baleen plates
Term
Odontocetes
Definition
toothed whales and dolphins
Term
Krill
Definition
a shrimp-like marine invertebrate - food for baleen whales
Term
Phorusrhacids
Definition
'Terror Birds'
Term
Herbivore
Definition
plant-eater
Term
Carnivores
Definition
meat-eater
Term
Carnassials
Definition
specific teeth used by carnivorous mammals for slicing through flesh
Term
Anthropoids
Definition
'Old World' monkeys
Term
Prosimians
Definition
lemurs, tarsiers, lorises, and their fossil relatives
Term
Hominoids
Definition
the Apes
Term
Homo sapiens
Definition
the 'Intelligent Ape' - humans
Term
Bipedal
Definition
erect stance on hind limbs
Term
Pleistocene Epoch
Definition
the time interval from 12,000 years to approx 2 million years ago, including the 'Ice Ages'
Term
Interglacials
Definition
interval of warmer temperature that separates glacial periods with an ice age
Term
Pleistocene Megafauna
Definition
the large mammals considered typical of the last Ice Age
Term
Anthropocene
Definition
term used by some scientists to describe the current period in the Earth's history
Term
"Fixity of Species"
Definition
each form of life was created just as we see it today
Term
"Scala Naturae"
Definition
the "Ladder of Nature"
Term
Natural Theology
Definition
studying nature as a means of understanding God's Creation
Term
Linnaeus
Definition
developed the primary system for classifying life
Term
HMS Beagle
Definition
Darwin's ship
Term
Galapagos Islands
Definition
volcanic islands in Pacific Ocean off of Ecuador, important stop for the 'Beagle'
Term
Natural Selection
Definition
the mechanism proposed by Darwin to explain how species evolve
Term
Social Darwinism
Definition
Inappropriately applying Darwin's theory to economics and racial issues
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