Author:

Loeblich,A.R.,Jr.;Tappan,H.

Year:

1978

Title:

Some Middle and Late Ordovician microphytoplankton from Central North America.

Reference:

Loeblich,A.R.,Jr. et al. (1978) Some Middle and Late Ordovician microphytoplankton from Central North America. Journal of Paleontology Vol. 52 # 6 P. 1233- 1287

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