Cordaitean Predation Photos 2019: Mounted Peels, Harvard Collection. Plate 23B
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Cones A (picture 1), B (picture 2) and C (picture 3) are immature cordaitean cones containing no pollen. Plate 23B is a successive peel taken from the same coal ball as plate 23A.
DescriptionThese images were used in the research for a master's thesis from the Texas A&M University Dept. of Geology and Geophysics (Date of submission: May 2020).
Images were taken from slides on loan from the Harvard Paleobotanical Herbarium.
3 Immature cones.
Mounted peels were made by William C. Darrah.
Desmoinian North American Stage (Desmoinesian)
Coal Ball Peel
Lakeram, Scott (2019). Cordaitean Predation Photos 2019: Mounted Peels, Harvard Collection. Plate 23B. Texas A&M University. Libraries. Available electronically from