Author:

Tschudy,R.H.;Tschudy,B.D.

Year:

1984

Title:

Were There Massive plant extinctions at the Cretaceous-Tertiary boundary?

Reference:

Tschudy,R.H. et al. (1984) Were There Massive plant extinctions at the Cretaceous-Tertiary boundary? International Palynological Conference, 6th, Calgary. (Volume of Abstracts. J.Utting, editor) P. 168- 168

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