A new species of Aulacotheca (Pteridospermales) from the Middle Pennsylvanian of Iowa

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A new species of Aulacotheca (Pteridospermales) from the Middle Pennsylvanian of Iowa

  • Volume / Part: 12 / 3
  • Publication Date: September 1969
  • Page(s): 414 - 419
  • Authored By: Donald A. Eggert and Ralph W. Kryder

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Citations

EGGERT, D. A., KRYDER, R. W. 1969. A new species of Aulacotheca (Pteridospermales) from the Middle Pennsylvanian of Iowa. Palaeontology, 12, 3, 414–419.