Giant ground sloths
In the American Museum of Natural History: These mylodontids reminded me of Puerto Natales…
In the American Museum of Natural History: These mylodontids reminded me of Puerto Natales…
Graphics by USGS, after Schuberth, 1967.
Another in the Geology Of Central Park series…
Propagation direction: upper left towards lower right:
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New York City has some cool geology: Paleozoic metamorphics scraped by Pleistocene glaciers.
S.E. Central Park:
The Manhattan Schist with its well-developed alignment of muscovite mica:
Live geoblogging from the line waiting to get into a museum exhibit…