(Q34675173)
Statements
1 reference
A double mass extinction at the end of the paleozoic era. (English)
1 reference
Stanley SM
1 reference
Yang X
1 reference
1 November 1994
1 reference
1 reference
266
1 reference
5189
1 reference
1340-1344
1 reference
Identifiers
1 reference
1 reference