Dicroidium (IMAGE)

Geological Society of America

Dicroidium

Caption

At an outcrop north of Sydney, Australia, the research team unearths a rock covered in fossil leaves of the extinct "seed fern" Dicroidium.

Credit

C. Mays.

Usage Restrictions

Credit must be given to the creator. Only noncommercial uses of the work are permitted.

License

CC BY-NC

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