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Lot 8292

Large Orthoceras Plaque

3 December 2006, 11:00 PST
Los Angeles

US$1,200 - US$1,500

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Large Orthoceras Plaque

Ordovician
Erfoud, Morocco

A large plaque of orthoceras specimens—related to today’s squid and chambered nautilus—bears testimony to a geological event that caused the sudden death of a large number of individuals, known as a mass mortality. Each specimen is polished to reveal the fine detail of the chambers. Measure 54 x 29 x 5in

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