Ichnology of the Mississippian Mauch Chunk Formation, eastern Pennsylvania / by David L. Fillmore, Spencer G. Lucas, and

The Smithsonian catalogs Ichnology of the Mississippian Mauch Chunk Formation, eastern Pennsylvania / by David L. Fillmore, Spencer G. Lucas, and as books in its Footprints, Fossil records.

WHY IT’S INTERESTING

"Fossil foot-marks in the Red Sandstone of Pottsville, Pa. / by Isaac Lea. Philadelphia ... 1855"--P. 119-133. Includes bibliographical references.

SERENDIPITYA little unexpected

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A CLOSER LOOK

The Smithsonian lists the object under Footprints, Fossil and dates it 2012.

"Fossil foot-marks in the Red Sandstone of Pottsville, Pa. / by Isaac Lea. Philadelphia ... 1855"--P. 119-133. Includes bibliographical references.

FOLLOW THE EVIDENCE

Smithsonian InstitutionIchnology of the Mississippian Mauch Chunk Formation, eastern Pennsylvania / by David L. Fillmore, Spencer G. Lucas, and

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