History of the Earth Part 5

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Can you name the history of the Earth term?

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

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