Geology you can hold in your hand.
A sample of the fern Neuropteris from a nodule in the Mazon Creek area.
Image capture by Graham Bird of GIGAmacro.
Specimen of the feeding trace fossil Zoophycos, from Devonian-aged Mahantango Formation of the Fort Valley, Shenandoah County, Virginia.
To explore a gigapan of this sample's edge, showing the ancient tree's rings, click here:
To explore a gigapan of this sample's face, click here:
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