Cordaitean Predation Photos 2019: Mounted Peels, Harvard Collection. Plate 48
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A mature cordaitean cone, pictures 1 and 2 document the cone. Picture 3 shows Florinites pollen grains with a ruptured trilete mark.
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.
A Mature cone.
Florinites pollen grains have a ruptured trilete.
Mounted peels were made by William C. Darrah.
Desmoinian North American Stage (Desmoinesian)
Coal Ball Peels
Ruptured Trilete Mark
Lakeram, Scott (2019). Cordaitean Predation Photos 2019: Mounted Peels, Harvard Collection. Plate 48. Texas A&M University. Libraries. Available electronically from