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Catastrophically Buried Middle Pennsylvanian Sigillaria and Calamitean Sphenopsids from Indiana, USA: What Kind of Vegetation Was This?

  • William A. Dimichele, W. John Nelson, Scott Elrick and Philip R. Ames
  • PALAIOS Vol. 24, No. 3/4 (Mar. – Apr., 2009), pp. 159-166
  • Link to Article

Abstract

A catastrophically buried stand of calamitean sphenopsids and sigillarian lycopsids is reported from the Middle Pennsylvanian of southwestern Indiana, in the Illinois Basin.

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