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:

    Wild Bill was indulging in his favorite pastime of a friendly game of cards in the old No. 10 saloon. For the second time in his career, he was sitting with his back to an open door. Jack McCall walked in, shot him through the back of the head, and rushed from the place, only to be captured shortly afterward. Wild Bill’s dead hand held aces and eights, and from that time on this has been known in the West as “the dead man’s hand.”
    State of South Dakota, U.S. public relief program (1935-1943)

    Inter-railers are the ambulatory equivalent of McDonalds, walking testimony to the erosion of French culture.
    Alice Thompson (b. 1963)