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39 Cards in this Set
- Front
- Back
Who coined the word dinosaur, promoted archetypes, and founded the British Museum of Natural History?
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Richard Owen
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The common plan or blueprint that all vertebrates were built along.
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Archetype
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Who discovered the hypothesis, the Inheritance of acquired characteristics?
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Jean-Baptiste de Lamarck
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What was the first evolutionary hypothesis?
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Inheritance of Acquired Characteristics
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What is the name of the line that splits the Australian and Southeast Asian faunas and floras and who created it?
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Wallace's Line by Alfred Russel Wallace
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What term used to be used instead of evolution?
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Transmutation
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What was the name of the ship that Darwin sailed on and who was the captain?
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The Beagle captained by Captain Robert Fitzroy
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Who did Darwin collaborate with on the paper on evolution?
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Alfred Wallace
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What are the six parts of the Logic of Natural Selection?
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1). IF there are organisms that reproduce, and
2). IF offspring inherit traits from their progenitor(s), and 3).IF there is variability of traits, and 4). IF the environment cannot support all members of a growing population, 5). THEN those members of the population with less-adaptive traits (determined by the environment) will die out, and 6). THEN those members with more-adaptive traits (determined by the environment) will thrive. |
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A statement of relationships
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Phylogeny
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What are humans most closely related to?
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Bonobos and chimps
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Correspondence in function or position between organs or dissimilar evolutionary origin or structure. Same function, different origin.
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Analogy
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Correspondence in evolutionary origin. Same origin, not necessarily same function.
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Homology
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Sum of convergences, parallelism, and reversals.
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Homoplasy
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Two unrelated organisms evolving the same structure. Ex: bird wings and bat wings.
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Convergence
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Two sister species evolve the same structure independently. It is almost impossible to test.
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Parallelism
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A species reverts back to a less derived state. Ex: the development of collar bones in mammals.
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Reversal
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A group on a phylogenetic tree consisting of all descendents of the group's most recent common ancestor.
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Monophyletic group
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A group on a phylogenetic tree consisting of the group's most recent common ancestor, but not all descendents.
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Paraphyletic group
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A group on a phylogenetic tree consisting of two or more groups, but not the group's most recent common ancestor nor all of its descendents.
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Polyphyletic group
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A derived characteristic
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Apomorphy
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A shared derived characteristic
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Synapomorphy
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A primitive characteristic
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Plesiomorphy
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A shared primitive characteristic
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Symplesiomorphy
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What is the only useful characteristic for building a tree?
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Synapomorphies
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What is the name for the Principle of Parsimony?
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Occam's Razor
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What is the order of the eras in the geological time scale?
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Paleozoic, Mesozoic, Cenozoic
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What is the name for the study of fossils?
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Taphonomy
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What are the seven types of fossils?
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Molds, Carbonization, Permineralizations, Replacement, Mummification, Freezing, and Amber
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What is it called when organisms dissolve leaving only a carbon imprint?
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Carbonization (rare in craniates)
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What is it called when calcites and silicates profuse into hard substances like bone, making it harder?
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Permineralizations (most common)
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What is it called when calcites and silicates eventually can replace the entire hard structure?
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Replacement
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What is is called when a fossil is formed from drying?
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Mummification (rare but there are some mummified dinosaurs)
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What is it called when a fossil is formed from animals being buried in tree resin?
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Amber (rare for craniates)
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What is the relative position in rock?
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Stratigraphy
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Common fossils of known age
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Index Fossils
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A complex set of methods using radioactive decay, quantum spin of electrons, etc.
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Radiometric Methods
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What method would you most likely use to date a human artifact?
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Radiocarbon
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A notochord, a dorsal hollow nerve cord, and a postanal tail are all definitive synapomorphies for what?
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Chordates
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