Opalescent Uncoiled Ammonite
Proaustraliceras sp.
Jurassic
Volga River, Russia
Attractive opalescent pinks and greens can be seen in this heavily ribbed ammonite, which has been mounted on stone matrix.
Measures 9.5 x 8 x 11in, specimen measures 11.5in
Estimate:
US$ 2,000 - 2,500
£1,300 - 1,600
1,500 - 1,900
Category:
Natural History
Auction terms and conditions