Dead Clade Walking

The phrase Dead Clade Walking refers to the fact that some clades (groups) of organisms which survived mass extinctions, either become extinct a few million years after the mass extinction or fail to recover in numbers and diversity.

Read more about Dead Clade Walking:  Origin of Phrase, Evidence

Famous quotes containing the words dead and/or walking:

    Max, surely you’ll meet me at the Ritz at five.
    Hurry up somebody’s dead we’re still alive.
    Anne Sexton (1928–1974)

    ... never, walking away
    As light fails, to notice the first star
    Pulsing alone in a long shell-coloured sky....
    Philip Larkin (1922–1986)