By Tetradium
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Strictoporella frondifera very common in lower Decorah Formation, uncommon in Platteville Formation. Very variable with shapes. While rugose are rarer, frondose or flatten rugose branches are abundant. Solid with dark patches scattered all over.
Photo Information for 100_8984
Taken with EASTMAN KODAK COMPANY KODAK DX7590 ZOOM DIGITAL CAMERA
- 6.3 mm
- 1/30
- f f/2.8
- ISO 100