Browse Items (24 total)

  • Temporal Coverage is exactly "Mississippian"

http://dl.dropbox.com/u/66399955/GC-10.JPG
Oblitic and Crinoidal Lithology.

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

http://dl.dropbox.com/u/66399955/GC-11.JPG
Fine-grained limestone with occasional fossil remains.

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

http://dl.dropbox.com/u/66399955/GC-12.JPG
Collected from the Redwall Formation, this is a highly silicious sample defined in the suite's documentation as chert, but the sample lacks the nano-crystalline appearance of a traditional chert. It appears to be more of a slightly metamorphosed…

http://dl.dropbox.com/u/66399955/GC-13.JPG
Though listed as a limestone, this sample is best described as a conglomerate with calcite present in the matrix. This sample was collected from a bed of conglomerate lithology just below contact with Supai formation.

Both thin section images…

Kingdom: Animalia Phylum: Mollusca Class: Cehpalopods Subclass: Actinoceratoidea Order: Actinocerida Family: Carbactinoceratidae Genus: Rayonnoceras Species: solidiorme

Kingdom: Animalia Phylum: Bryozoa Class: Stenolaemata Order: Fenestrata Family: Fenestellidae Genus: Archimedes Species:

Kingdom: Animalia Phylum: Brachiopoda Class: Rhynchonellata (Articulata) Order: Spiriferida Family: Spiriferidae Genus: Spirifer Species: pellaensis

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Subclass: Inadunata Order: Cladida Family: Phanocrinidae Genus: Phanocrinus Species: bellulus

Kingdom: Animalia Phylum: Echinodermata Class: Blastoidea Order: Fissiculata Family: Codasteridae Genus: Pentremites Species:

Kingdom: Animalia Phylum: Cnidaria Class: Anthozoa Subclass: Rugosa Order: Stauriida Family: Petalaxidae Genus: Lithostrontionella Species: castelnaui

Kingdom: Animalia Phylum: Echinodermata Class: Paracrinoidea Order: Spiraculata Family: Genus: Orbitremites Species: norwoodi

Kingdom: Animalia Phylum: Echinodermata Class: Paracrinoidea Order: Spiraculata Family: Genus: Schizoblastus Species: sayii

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Family: Platycrinitidae Genus: Platycrinites Species: nodostriatus

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Family: Synbathocrinidae Genus: Synbathocrinus Species: wachsmuthi

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Family: Synbathocrinidae Genus: Synbathocrinus Species: dentatus

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Family: Coelocrinidae Genus: Agaricocrinus Species: bullatus

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Dendrocrinida Family: Cercidocrinidae Genus: Coeliocrinus Species: dilatatus

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Monobathrida Family: Genus: Actinocrinites Species: griffithi

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Family: Coelocrinidae Genus: Agaricocrinites Species: pyramidatus

Kingdom: Animalia Phylum: Echinodermata Class: Crinoidea Order: Cladida Family: Cyathocrinitidae Genus: Cyathocrinites Species:
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