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dick lee | all galleries >> Galleries >> HMNS - Hall of Paleontology "Petrified Woods" > _MG_7957 PetWood.jpg
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15-AUG-2013 ©2013 Richard Lee

_MG_7957 PetWood.jpg

Houston Museum of Natural Science - Hall of Paleontology

"Big Red" The tree is an Araucaria species an ancient type of conifer from the Chinle formation in Arizona. It dates at the Triassic Period ~225 million years ago. It was part of the Zuhl collection.

Canon EOS 7D
1/2s f/7.1 at 42.0mm iso1250 hide exif
Full EXIF Info
Date/Time15-Aug-2013 14:45:07
MakeCanon
ModelCanon EOS 7D
Flash UsedNo
Focal Length42 mm
Exposure Time0.50 sec
Aperturef/7.1
ISO Equivalent1250
Exposure Bias
White Balance
Metering Mode
JPEG Quality
Exposure Program
Focus Distance

other sizes: small medium original auto
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