Ammonoids across the Permian / Triassic Boundary : A Cladistic Perspective (FROM: Palaeontology, Vol. 50, Part 3, pp. 573-590 )
Alistair J. McGowan and Andrew B. Smith
Sold by Eryops Books, Stephenville, TX, U.S.A.
AbeBooks Seller since July 11, 2003
Used - Soft cover
Condition: Used - Very good
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