Author:

Cramer,H.R.

Year:

1958

Title:

Additions to the Hamilton Biota at Rockvile, Dauphin County, Pennsylvania.

Reference:

Cramer,H.R. (1958) Additions to the Hamilton Biota at Rockvile, Dauphin County, Pennsylvania. Proceedings of the Pennsylvania Academy of Science Vol. 32 P. 184- 184

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