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M.A.P.S. Digest, vol.13 no.9 (December 1990)

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Abstract

Cover: Middle Ordovician Seascape- Mark McKinzie ; Sedimentary Notes- Robert Wolf ; NJ Assemble Committee Passes Bill to Name State Dinosaur ; Oldest Known Tree-Dwelling Bird Found in China? – NJ Star-Ledger Comparison of Two Stalked Echinoderm Faunas from the Middle Ordovician of South-Central Oklahoma- Mark McKinzie ; The Rockford Pit- Robert Wolf

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How to Cite: Mid-America Palentology Society (1990) “M.A.P.S. Digest, vol.13 no.9 (December 1990)”, MAPS Digest: Mid-America Paleontology Society. 13(1). doi: https://doi.org/