
A new species of Aulacotheca (Pteridospermales) from the Middle Pennsylvanian of Iowa
£1.00
Empty
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.