First Children Encyclopedia

(Marvins-Underground-K-12) #1

No land animal heavier than a large dog survived.


What happened?


209


The rock that
created the
Mexican crater
was 10 km
(6 miles) in
diameter.


Was that all?


The meteorite hit at a time of immense volcanic activity


in what is now western India. This activity would have


sent up clouds of ash and dust that would have blocked


the Sun’s light – just like the effect of the meteorite.


That’s two major events around the same time.


Fr


om^ meteorite


t
o
v
o
lcano^
, the^

ex


tinction^ may (^) w
ell
have^ been^ a
An exploding
volcano sends
up clouds of
lethal dust.
com
bination
of
conditions.

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