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| Trilobite Names:
Menomonia semele (Trilobite Order Ptychopariida, Family Menomoniidae)
Fossil Site: House Range, Weeks Formation, Millard County, Utah
Cedaria minor (Trilobite Order Ptychopariida, Family Cedariidae)
Fossil Site: House Range, Weeks Formation, Millard County, Utah
Peronopsis interstrictus (Trilobite Order Agnostida, Family Peronopsidae)
Wheeler Shale, House Range, Millard County, Utah
Geological Time: Middle Cambrian
Size: 5 mm on 15 mm square matrix, 7 mm on 29 x 25 mm matrix,
7 mm on 27 x 25 mm matrix respectively
Fossil Site: House Range, Weeks Formation, Millard County, Utah
Item: R8W013
Price: $65.00
Remarks: Three Cambrian trilobites from Utah, professionally cleaned
with air abrasion, in Riker mount.. |
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| Menomonia (Densonella) semele Trilobite
Taxonomy: Trilobite Order Ptychopariida, Family Menomoniidae
Age: Geological Time: Middle Cambrian
Size: 8 mm on 42 x 35 mm matrix
Fossil Site: House Range, Weeks Formation, Millard County, Utah
Item: R8W014
Price: $75.00
Remarks: Professionally cleaned with air abrasion |
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| Cedaria minor Trilobites
Taxonomy: Trilobite Order Ptychopariida, Family Cedariidae
Age: Geological Time: Middle Cambrian
Size: 10 mm & 5 mm on 77 x 70 mm matrix
Fossil Site: House Range, Weeks Formation, Millard County, Utah
Item: R8W015
Price: $45.00
Remarks: Professionally cleaned with air abrasion |
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| Cedaria minor Trilobites
Taxonomy: Trilobite Order Ptychopariida, Family Cedariidae
Age: Geological Time: Middle Cambrian
Size: 10 mm to 13mm on 105 mm square matrix
Fossil Site: House Range, Weeks Formation, Millard County, Utah
Item: R8W016
Price: $200.00
Remarks: Four complete trilobites, with one ventrally prepared. |
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| Peronopsis interstricta Agnostid Trilobites
mass mortality Trilobites
Taxonomy: Trilobite Order Agnostida, Family Peronopsidae
Age: Geological Time: Middle Cambrian
Size: 80 x 70 mm matrix
Fossil Site: House Range, Wheeler Formation, Millard County, Utah
Item: R8W017
Price: $60.00
Remarks: Oodles of trilobites in a true mass motality, with pyritization
evident |
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