- much of the 20th century, the
study of m****
extinctions was
hampered by
insufficient data. M****
extinctions,
though acknowledged, were
considered mysterious...
- for
hundreds of
millions of years. M****
extinctions are
relatively rare events; however,
isolated extinctions of
species and
clades are
quite common,...
-
diversity across the globe. The
extinctions during the Late
Pleistocene are
differentiated from
previous extinctions by
their extreme size bias towards...
- crisis. Many of
these extinctions are undo****ented, as the
species are
often undiscovered before their extinctions.
Current extinction rates are estimated...
-
though it
still exists elsewhere.
Local extinctions are
contrasted with
global extinctions.
Local extinctions mark a
change in the
ecology of an area...
- It is also the
greatest known m****
extinction of insects. It is the
greatest of the "Big Five" m****
extinctions of the Phanerozoic.
There is evidence...
- the
extinctions occurred prior to, or during, the
boundary interval.
Ostracods that were
heavily ****ually
selected were more
vulnerable to
extinction, and...
- Look up
extinction in Wiktionary, the free dictionary.
Extinction, in
biology and palaeontology, is the end of a
species or
other taxon.
Extinction may also...
-
Extinction Rebellion (abbreviated as XR) is a UK-founded
global environmental movement, with the
stated aim of
using nonviolent civil disobedience to compel...
-
catastrophic extinctions, but
rather represented unrecognised gaps[clarification needed] in the record. As the
possibility of
extinction became more widely...
