In Late Triassic-Early Jurassic time, the eastern margin of North America ...
had a deep-sea trench
lay near the south pole and experienced severe glaciation
was in the midst of the Taconic Orogeny
was submerged in a shallow sea receiving carbonate sediments
was the site of active rifting and deposition of non-marine rocks
Angiosperms first evolved during the ...
Permian Period
Triassic Period
Jurassic Period
Cretaceous Period
Teritary Period
During the Mesozoic, mammals ...
remained small nocturnal carnivores and scavengers
became extinct
had not yet evolved from mammal-like reptiles
were the dominant terrestrial vertebrates
got progressively smaller
The reef builders of the Upper Cretaceous were...
rudist bivalves
archaeocyathids
stromatoporoids
rugosan corals
tabulate corals
Dinosaurs first appeared during the ________ Period
Carboniferous
Permian
Triassic
Jurassic
Cretaceous
The opening of the Atlantic began during the ____________ Period
Permian
Eocene
Cretaceous
Pleistocene
none of the above
Birds evolved from ...
amphibians
mammal-like reptiles
"bird-hipped" dinosaurs
"lizard-hipped" dinosaurs
ichthyosaurs
which of the following is NOT considered a "typical" marine invertebrate during the Mesozoic Era
crinoids
bivalves
crabs
sea urchins
snails
Which of the following times is not considered to be one of the five mass extinctions ?
end-Permian
end-Triassic
end-Carboniferous
end-Cretaceous
end-Ordovician
The end-Permain mass extinction completly eliminated ...
mammal-like reptiles
dinosaurs
trilobites
ammonoid cephalopods
all of the above
Which orogeny occurred the western margin of North America during the Cretaceous Period?
Grenville
Sevier
Taconic
Acadian
Sonoma
During much of the Mesozoic a subduction zone was situated ...
along the eastern coast of North America
along the western margin of North America
right through Cortland
in the eastern foothills of the Rocky Mountains near Denver Colorado
there was no subduction anywhere near North America
The second stop on the field trip (Rose Hill) demonstrated
Late Devonian shallow-water carbonates
clastic sediments deposited in the Middle Devonian foreland basin
Lower Devonain carbonate rocks deposited at or around sea level
Middle Devonian deep-water carbonates marking the begining of a large Transgression
none of the above
Therapod dinosaurs ....
were bipedal herbivores
were large quadrapedal herbivores
were bipedal carnivores and scavangers
heavily armoured quadrapedal herbivores
none of the above
Which of the following have been cited as potential causes of the end-Permian mass extinction?
exterterrestrial impact
changes in ocean and atmospheric chemistry
intense predation amongst dinosaurs and early mammals
both A and B
both B and C
The north-trending valleys around Cortland (as seen on the field trip and heard during the seminar) formed as a result of ...
glacial activity during the Pleistocene
glacial activity during the Eocene
both glacial and fluvial activity during the Pleistocene
both glacial and fluvial activity during the Pliocene
none of the above
Which Period saw a dramtic diversification of fish?
Silurian
Devonian
Carboniferous
Permian
Triassic
Among the best guide fossils found in marine rocks during the Mesozoic include
ammonoid cephalopods
tabulate corals
lycopods
trilobites
placoderms
Which of the following is not a marine predator of the Mesozoic
ichthyosaurs
cephalopods
mosasaurs
fish
clams
Which of the following provides evidence of ancient climates?
oxygen isotopes
the ratio of the length of a leaf margin to its surface area
certain fossil organisms such as corals
all of the above
none of the above
Which of the following is NOT considered amongst the difficult problems associated with the evolutionary transition form life in the sea to life on land?
breathing air
reproduction
locomotion
dessication
none of the above
The Mesozoic Era is comprised of what three geologic periods
Cretaceous, Tertiary, Quaternary
Permian, Triassic, Jurassic
Jurassic, Cretaceous, Tertiary
Cretaceous, Paleocene, Eocene
Cretaceous, Jurassic, Triassic
The Sonomia orogeny ...
developed during the Cretaceous of what is now western North America
developed during the Jurassic of what is now western Europe
developed during the Triassic of what is now western North America
developed during the Permian of what is now western North America
developed during the Carboniferous of what is now eastern North America
Tectonostratigraphic terranes ...
are large blocks of crust or island arcs
were accreted to a continental mass
includes such names as Wrangellia and Stikinia
all of the above
none of the above
The Devonian Period saw a dramatic increase in the diversity of ______
fish
trilobites
marine reptiles
dinosaurs
bivalve mollusks
Amongst other things, mammals differ from reptiles in that...
reptiles do not have amniote eggs
no reptiles are known to give birth to live young
mammals have body hair
mammals can not live in cool climates
none of the above
The Cretaceous Western Interior Seaway is an example of a(n)...
rift basin
forearc basin
oceanic basin
deep-sea trench
foreland basin
Mammal-like reptiles has which kind of skull ...
anapsid
diapsid
synapsid
euryapsid
none of the above
Archaeopteryx was ...
a Cretaceous dinosaur
a Triassic reptile
a swimming reptile of the Mesozoic era
a Cenozoic marine mammal
none of the above
The location of the Chicxulub impact site, associated with the end-Cretaceous mass extinction, is …
Northwestern Siberia
Bombay, India
Yucatan Shelf, Mexico
Sudbury, Canada
Crater Lake, Oregon
Mammals evolved from _____
small bipedal theropod dinosaurs in the Triassic
synapsid reptiles in the Triassic
Small archosaur reptiles in the late Permian
Primitive anapsid reptiles in the Carbonifersous
none of the above
During Late Permian and especially the Triassic, the climate of Pangea was ...
strongly affected by several seasonality
mostly cold and humid
mostly hot and arid
experienced severe glaciations
it is impossible to determine ancient climates from the rocks an dfossils from Pangea
The shift in the position of mountain building from a western position (near Nevada and Utah) eastward (near Colorado and Wyoming) during the late Cretaceous is thought by some to be caused by
development of a new subduction zone along the Oregon coast
more intense volcanic activity near Yellowstone
the end-Cretaceous asteroid impact
a shallowing of subduction angle of the downgoing slab of the Pacific plate