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Retallack, Gregory J.

Vertebrate extinction across Permian-Triassic boundary in Karoo basin, South Africa - Boulder, CO Geological Society of America September 2003 - pp. 1133-1152 ilus., tbls.

Subjects--Topical Terms:
EXTINCION
PALEOSUELOS
PERMICO
TRIASICO
VERTEBRADOS

Subjects--Geographic Terms:
SUDAFRICA

Subjects--Index Terms: KAROO