Manuel Quiring

Fossils Auction

The ammonites are marine mollusks characterized by their spiral shell and their ability to reproduce by unfolding. Apophyses are projections that can be present on certain species of ammonites, such as Kosmoceras. These apophyses can help identify species, as they vary among individuals. For example, jugal apophyses can be a distinctive indicator of the Callovian of Charente, a very rare and very beautiful species on a homemade stand
ONE OF 9.5 CM X 7
ONE OF 7.5 CM X 6.6
ONE OF 6 CM X 5.5

Les ammonites sont des mollusques marins qui se caractérisent par leur coquille en spirale et leur capacité à se reproduire par déroulement. Les apophyses sont des projections qui peuvent être présentes sur certaines espèces d'ammonites, comme le Kosmoceras. Ces apophyses peuvent aider à identifier les espèces, car elles varient selon les individus. Par exemple, les apophyses jugales peuvent être un indicateur distinctif du callovien des Charente  très rare et très belle espèces sur socle fabrication maison  UNE DE 9,5 CM X7 UNE DE 7,5 CMX6,6 UNE DE 6CM X5;5

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Ammonite - Fossil matrix - 7 cm - 10 cm

Jurassic, Middle (174.1 - 163.5 million years)

France

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Three ammonite specimens from the Middle Jurassic (174.1–163.5 Ma) in natural condition, authentic original, weighing 400 g with dimensions about 7 cm high by 10 cm wide.

Ammonite - Fossil matrix - 7 cm - 10 cm

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Three ammonite specimens from the Middle Jurassic (174.1–163.5 Ma) in natural condition, authentic original, weighing 400 g with dimensions about 7 cm high by 10 cm wide.

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