Science Quiz / History of the Earth Part 5

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Can you name the history of the Earth term?

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glassy particles formed during impact when molten rock is ejected
name of crater like structure that is attributed to having been caused by the asteroid that caused the K/T extinction
an organic gemstone
Orogeny associated with the close of the Iapetus ocean
oldest part of modern continents
Name of Formation with the earliest glacial deposits
Term for shallow inland seas
cones with a distinctly conical shape
what a crinoid attaches itself to the sea floor with
what a crinoid is topped with
orogeny associated with the building of the supercontinent Rodinia
what element was found in 30x its normal concentration at the K-T boundary?
term for tiny skeletal pieces
ancient micro-continent added to another piece of crust
What we term the Late Permian extinction - the greatest diversity loss of all extinctions
term for exposed part of a craton
term for anthropods with calcereous skin
place where oldest Ediacaran fossils can be found
large accumulations of mafic igneous rock accumulated in a short time interval (ie. areas of extensive basalt flows)
country with largest meteorite crater
rocks fused into glass by shock waves
thick assemblage of sediments, often lens-shaped in profile, eroded and deposited landward of a mountain chain
Name of second largest crater (it is located in Canada)
what percent of the global nickel supply does Canada provide? (enter with numerals, no percent sign)
Name of the earliest recognizable North American continent
Where would the asteroid that caused the K/T extinction have hit?
what did charles walcott discover?
term for trace fossils of trilobites

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