Where I found the many Ordovician fossils. Jack's Place. (The Jack Watson Ranch near Ibex, Utah, gave its name to a Quartzite rock formation that is rich in fossils, including trilobites); Page 11 from a photo album on fossils and geology compiled by Frank A. Beckwit
Inner part of a cephalon of a trilobite and a fragment of a genal spine from dorsal side. Ordovicia...
Ordovician. Imprints of cephalopods. Page 17 from a photo album on fossils and geology compiled by ...
Ordovician. Receptaculite. What looks like a clam cast. Page 32 from a photo album on fossils and ge...
Where I found the many Ordovician fossils. Jack's Place. (The Jack Watson Ranch near Ibex, Utah, ga...
A beautiful unconformity. Jack's place 100 miles west of Delta. (The Watson Ranch near Ibex, Utah, ...
Where I found Brachiopods (my prize one), cephalopods and a few receptaculites. Ordovician deposit ...
Jack's (Watson) place. 1937. (The Watson Ranch near Ibex, Utah, gave its name to a Quartzite rock f...
Ordovician. Accompanying text: "The rare receptaculite, found in Utah only at Fossil Mountain. Top a...
My prize slab. Ordovician 4 kinds of trilobites; gastropods. Bryozoa; Pliomera; Pelecypods; Genal s...
Ordovician. An immense genal spine. A cheek fragment of a very large trilobite. Natural size. Pag...
Wheeler Amphitheatre. (Wheeler amphitheater where many fossils were found. Located in the House Ran...
Ordovician. Page 29 from a photo album on fossils and geology compiled by Frank A. Beckwit
Genal spines. Ordovician. Cheek pieces? of trilobites. Page 16 from a photo album on fossils and g...
Gray slate Blue Knoll of Wheeler shales. Wheeler amphitheater, House Range, Antelope Spring, Utah. ...
Marked like in late ordovician or graptolite. A species of trilobite partly curled up. Page 33 from...
Inner part of a cephalon of a trilobite and a fragment of a genal spine from dorsal side. Ordovicia...
Ordovician. Imprints of cephalopods. Page 17 from a photo album on fossils and geology compiled by ...
Ordovician. Receptaculite. What looks like a clam cast. Page 32 from a photo album on fossils and ge...
Where I found the many Ordovician fossils. Jack's Place. (The Jack Watson Ranch near Ibex, Utah, ga...
A beautiful unconformity. Jack's place 100 miles west of Delta. (The Watson Ranch near Ibex, Utah, ...
Where I found Brachiopods (my prize one), cephalopods and a few receptaculites. Ordovician deposit ...
Jack's (Watson) place. 1937. (The Watson Ranch near Ibex, Utah, gave its name to a Quartzite rock f...
Ordovician. Accompanying text: "The rare receptaculite, found in Utah only at Fossil Mountain. Top a...
My prize slab. Ordovician 4 kinds of trilobites; gastropods. Bryozoa; Pliomera; Pelecypods; Genal s...
Ordovician. An immense genal spine. A cheek fragment of a very large trilobite. Natural size. Pag...
Wheeler Amphitheatre. (Wheeler amphitheater where many fossils were found. Located in the House Ran...
Ordovician. Page 29 from a photo album on fossils and geology compiled by Frank A. Beckwit
Genal spines. Ordovician. Cheek pieces? of trilobites. Page 16 from a photo album on fossils and g...
Gray slate Blue Knoll of Wheeler shales. Wheeler amphitheater, House Range, Antelope Spring, Utah. ...
Marked like in late ordovician or graptolite. A species of trilobite partly curled up. Page 33 from...
Inner part of a cephalon of a trilobite and a fragment of a genal spine from dorsal side. Ordovicia...
Ordovician. Imprints of cephalopods. Page 17 from a photo album on fossils and geology compiled by ...
Ordovician. Receptaculite. What looks like a clam cast. Page 32 from a photo album on fossils and ge...