Last Updated：2026/01/01
Sentence
Brocks
said
the
new
study
suggested
the
Ediacaran
biota
“already
contained
some
of
the
creatures
that
gave
rise
to
the
[Cambrian]
explosion,
to
the
rise
of
modern
animals”.
The
Cambrian
explosion,
also
called
the
biological
big
bang,
was
a
period
about
538.8m
years
ago
when
almost
all
major
animal
groups
started
to
appear
in
the
fossil
record.
Quizzes for review
Brocks said the new study suggested the Ediacaran biota “already contained some of the creatures that gave rise to the [Cambrian] explosion, to the rise of modern animals”. The Cambrian explosion, also called the biological big bang, was a period about 538.8m years ago when almost all major animal groups started to appear in the fossil record.
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