Ilrathia (ptychoparia) middle Cambrian period. Wheeler Information. House Range, Utah. Determined by Prof. Asa A.L. Mathews. Page From a photo album on fossils and geology compiled by Frank A. Beckwit
Looking down into the crater. (Probably one of the craters in the Ice Springs volcanic field ("The C...
John Kozina. Fossil Mt. 49. (Photo of a fossil collected by John Kozina, probably in Millard County...
Descripton of fossil. Page 20 from a photo album on fossils and geology compiled by Frank A. Beckwit...
Ilrathia (ptychoparia) middle Cambrian period. Wheeler Information. House Range, Utah. Determined...
Gray slate Blue Knoll of Wheeler shales. Wheeler amphitheater, House Range, Antelope Spring, Utah. ...
Middle Cambrian. Associated fauna found with very big remains. Natural size 4 1/2" long. Marjumia ...
Wheeler Amphitheatre. (Wheeler amphitheater where many fossils were found. Located in the House Ran...
Enlarged. Specimens from here. Elrathia. Small. Page 88 from a photo album on fossils and geology c...
Asaphiscus. Elrathia. Page 38 from a photo album on fossils and geology compiled by Frank A. Beckwit
Agnostus Ptychoparica kingi meek. Elrathia. Page From a photo album on fossils and geology compiled ...
Orria elegaus. Page 80 from a photo album on fossils and geology compiled by Frank A. Beckwit
Utah museum party at craters. May 20, 1937. (Location: one of the volcanoes in the Black Rock volca...
Ordovician. Accompanying text: "The rare receptaculite, found in Utah only at Fossil Mountain. Top a...
Neolenus. Nels Bogh Upper Cambrian. 3 3/4." Page 81 from a photo album on fossils and geology compi...
Pliomera. Genal spine. Bryozoa. G bivalve. Bathyuriscus doubhere? Bathyurellus feitleri? (Holliday...
Looking down into the crater. (Probably one of the craters in the Ice Springs volcanic field ("The C...
John Kozina. Fossil Mt. 49. (Photo of a fossil collected by John Kozina, probably in Millard County...
Descripton of fossil. Page 20 from a photo album on fossils and geology compiled by Frank A. Beckwit...
Ilrathia (ptychoparia) middle Cambrian period. Wheeler Information. House Range, Utah. Determined...
Gray slate Blue Knoll of Wheeler shales. Wheeler amphitheater, House Range, Antelope Spring, Utah. ...
Middle Cambrian. Associated fauna found with very big remains. Natural size 4 1/2" long. Marjumia ...
Wheeler Amphitheatre. (Wheeler amphitheater where many fossils were found. Located in the House Ran...
Enlarged. Specimens from here. Elrathia. Small. Page 88 from a photo album on fossils and geology c...
Asaphiscus. Elrathia. Page 38 from a photo album on fossils and geology compiled by Frank A. Beckwit
Agnostus Ptychoparica kingi meek. Elrathia. Page From a photo album on fossils and geology compiled ...
Orria elegaus. Page 80 from a photo album on fossils and geology compiled by Frank A. Beckwit
Utah museum party at craters. May 20, 1937. (Location: one of the volcanoes in the Black Rock volca...
Ordovician. Accompanying text: "The rare receptaculite, found in Utah only at Fossil Mountain. Top a...
Neolenus. Nels Bogh Upper Cambrian. 3 3/4." Page 81 from a photo album on fossils and geology compi...
Pliomera. Genal spine. Bryozoa. G bivalve. Bathyuriscus doubhere? Bathyurellus feitleri? (Holliday...
Looking down into the crater. (Probably one of the craters in the Ice Springs volcanic field ("The C...
John Kozina. Fossil Mt. 49. (Photo of a fossil collected by John Kozina, probably in Millard County...
Descripton of fossil. Page 20 from a photo album on fossils and geology compiled by Frank A. Beckwit...