Author:

Banks,H.P.;Grierson,F.D.

Year:

1968

Title:

Drepanophycus spinaeformis Goppert, in the Early Upper Devonian of New York State.

Reference:

Banks,H.P. et al. (1968) Drepanophycus spinaeformis Goppert, in the Early Upper Devonian of New York State. Pal¤eontographica Abteilung B Vol. 123 P. 18- 25

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