Browse Items (16 total)

  • Temporal Coverage is exactly "Permian"

Kingdom: Animalia Phylum: Bryozoa Class: Order: Family: Genus: Penniretepora Species: conferta

Kingdom: Animalia Phylum: Bryozoa Class: Stenolaemata Order: Rhabdomesida Family: Rhomboporidae Genus: Rhombopora Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Order: Rugosa Family: Lophophyllidiidae Genus: Lophophyllidium Species:

Kingdom: Animalia Phylum: Porifera Class: Demospongea Order: Agelasida Family: Girtyocoeliidae Genus: Girtyoceolia Species:

Kingdom: Animalia Phylum: Class: Order: Family: Genus: Amblisiphonella Species:

Kingdom: Animalia Phylum: Porifera Class: Demospongea Order: Epipolasida Family: Heliospongiidae Genus: Coelocladia Species:

Kingdom: Animalia Phylum: Brachiopoda Class:Strophomenata Order: Productida Family: Echinoconchidae Genus: Juresania Species:

Mostly quartz, oligoclase, and microcline

Kingdom: Animalia Phylum: Mollusca Class: Pelecypoda Order: Pterioida Family: Myalinidae Genus: Myalina Species: copei

Kingdom: Animalia Phylum: Brachiopoda Class: Strophomenata (Articulata) Order: Productida Family: Productellidae Genus: Muirwoodia Species:

http://dl.dropbox.com/u/66399955/GC-20.JPG
A light tan limestone with weathered surfaces

Both thin section images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-19.JPG
Sample from the beta member of the Toroweap formation. Sample is light tan-orangish with weathered surfaces.

Both thin section images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-18.JPG
A sample from the gamma member of the Toroweap Formation. It is an orangish-brown sample.
Both thin section images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-17.JPG
A buff-colored siltstone/sandstone. The grains are angular and are quartz-dominated.

Thin section images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-16.JPG
A ferruginous sample.

Both thin section images were taken at a 400x magnification.

http://dl.dropbox.com/u/66399955/GC-15.JPG
Classic red-bed sample from the Supai Formation with silt-sized grains of mostly quartz. Some grains are semi-rounded.

Both thin section images were taken at a 400x magnification.
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