Lot 132B

Dinosaur Tooth, Plant Fossil & 6 Opal Specimens

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Dinosaur Tooth, Plant Fossil & 6 Opal Specimens

Estimate: $600 - $900

Starting Bid: $250

(0 Bids)

June 5, 2026 9:00 AM MDT (In Progress)
Live Auction
Louisville, CO, US


Description:

Eastern Africa (Ethiopia), Australia, and North America (Montana), ca. millions of years ago. This assorted group includes a fossilized leaf or fern frond preserved in matrix and a shard of a Richardoestesia theropod dinosaur tooth from Montana. Five raw Australian white quartz stones display opalized areas, and a polished chocolate opal completes the group, showing warm iridescent rainbow hues with remnants of the original matrix along the edges. Size of fossil: 5" L x 2.75" W (12.7 cm x 7 cm)

Provenance: private Hagar collection, Wildwood, Missouri, USA

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Item # 200638

  • Condition: Tooth has losses to tip and root. Chocolate opal has chips and cracks. Plant fossil has losses to the matrix and fossilized area.

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Bid Increments
From: To: Increments:
$0 $299 $25
$300 $999 $50
$1,000 $1,999 $100
$2,000 $4,999 $250
$5,000 $9,999 $500
$10,000 $19,999 $1,000
$20,000 $49,999 $2,500
$50,000 $99,999 $5,000
$100,000 $199,999 $10,000
$200,000 + $20,000