GRD00UJS0
W86-38
Ripples
Mesozoic › Triassic
201.6
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251.0
1
Ritter 154 › Cabinet 18 › Drawer Q
echinoderms
Pentacrinus-bearing limestone displaying ripplemarks.
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Wyoming
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Latitude: 43.0°
Longitude: -107.0°
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Crinoid stem fragments in sparrite matrix
2.5
plane
Crinoid stem fragments in sparrite matrix
2.5
crossed
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scan
crossed
-
scan
plane
GRD00UJT0: Crinoids with nice calcite cleavage; occasional brown ooids with internal structure. Nice sparry cement. (C. Eichler)
N/A
N/A