Large Heteromorph Fossil Ammonite
Cretaceous Period, circa 145-66 million years B.P. Very large open coiled specimen set on a freestanding matrix and showing well-defined ribbing. 27.1 kg, 50 cm wide (19 3/4 in.).
From a Cambridgeshire, UK, collection.
Heteromorph ammonites are a diverse group of extinct marine molluscs, that exhibit a variety of different shell shapes.
TimeLine Auctions follows a rigorous vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists. See our website for more information.
Cretaceous Period, circa 145-66 million years B.P. Very large open coiled specimen set on a freestanding matrix and showing well-defined ribbing. 27.1 kg, 50 cm wide (19 3/4 in.).
From a Cambridgeshire, UK, collection.
Heteromorph ammonites are a diverse group of extinct marine molluscs, that exhibit a variety of different shell shapes.
TimeLine Auctions follows a rigorous vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists. See our website for more information.