When life nearly died : the greatest mass extinction of all time /
Benton, M. J.
When life nearly died : the greatest mass extinction of all time / Michael J. Benton. - New York : Thames & Hudson, 2003. - 336 p. : ill., maps ; 24 cm.
Includes bibliographical references (p. 318-328) and index.
050005116X
2002109744
GBA2-U0223
Extinction (Biology)--History.
Catastrophes (Geology)
Geology, Stratigraphic--Permian.
QE721.2.E97 / B46 2003
576.8/4
When life nearly died : the greatest mass extinction of all time / Michael J. Benton. - New York : Thames & Hudson, 2003. - 336 p. : ill., maps ; 24 cm.
Includes bibliographical references (p. 318-328) and index.
050005116X
2002109744
GBA2-U0223
Extinction (Biology)--History.
Catastrophes (Geology)
Geology, Stratigraphic--Permian.
QE721.2.E97 / B46 2003
576.8/4