Description:

North Africa, Morocco, Devonian Period, ca. 419.2 to 358.9 million years ago. A planchette-shaped stone matrix displaying fossilized ammonites and an orthoceras, polished to reveal their forms in low relief. The central orthoceras is elongated and clearly segmented, flanked by ammonite shells with distinct spiral chambers and natural color variation. Size: 13" L x 12" W (33 cm x 30.5 cm)

Provenance: private Texas, USA Collection

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#202022

  • Condition: Minor surface wear and small natural inclusions are present, consistent with the stone matrix and fossilization process. The edges show slight irregularities from shaping and finishing.

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April 24, 2026 8:00 AM MDT
Louisville, CO, US

Artemis Fine Arts

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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