Sub-Carboniferous Crinoid
woodocrinus elegans p. 640
Sub-Carboniferous Brachiopod
Spirifer p. 642
Sub-Carboniferous Amphibian tracks
sauropus primevus p. 645
Pottstown PA.
total length 5 ft.
with fresh ripples and raindrops
Sub-Carboniferous Crinoid woodocrinus elegans p. 640 |
Sub-Carboniferous Brachiopod Spirifer p. 642 |
Sub-Carboniferous Amphibian tracks sauropus primevus p. 645 Pottstown PA. total length 5 ft. with fresh ripples and raindrops |
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