Fossil leaves of a Sagenopteris sp. plant, a genus of extinct seed ferns that lived from the Triassic into the Early Cretaceous period. This example illustrates how the palmate (palm-like) leaves sprout from a lightly striated petiole (stalk). This specimen is from Jurassic deposits at Cayton Bay, Yorkshire, UK. Actual diameter is 80 mm.

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Details

Creative#:

TOP29027837

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

Not Available

Property Release:

Not Available

Right to Privacy:

No

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