Natural Grouping of Jurassic Perisphinctes Ammonites...

atural fossil formation from the Jurassic of Madagascar — This extraordinary specimen presents an exceptional natural aggregation of ammonites of the genus Perisphinctes, magnificently preserved in their original matrix. Each ammonite shows a well-defined spiral morphology, with prominent ribs and details that attest to their ancient marine life. The coloration, tending toward beige-brown with lighter shades, enhances the intricate structure of each shell, creating an attractive visual contrast. The specimen is a direct witness of the Jurassic period, a geologic era rich in marine life, when these cephalopods swam in the oceans. Their preservation in a group suggests a rapid burial event, which allowed the integrity of multiple individuals to be preserved in close proximity. The provenance from Madagascar, renowned for the quality and diversity of its fossils, adds further historical and collecting value to this lot. The Perisphinctes ammonites are recognizable for their evolved spires and the presence of bifurcated ribs, features that make them particularly appreciated by paleontology enthusiasts. This grouping offers a fascinating view of paleobiodiversity and ecological interactions from millions of years ago, capturing the imagination with its complexity and natural beauty. Mounted on an elegant black metal stand, the specimen is ready to be displayed, becoming a focal point of any collection or environment. The notable size and perfect integrity of this aggregate make it a museum piece, ideal for those who wish to own an authentic fragment of our planet's geological history.

估價:$246.45

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