Rare Jurassic Perisphinctes Ammonite Cluster - Natural...

atural grouping of well-defined ammonite shells — A natural group of ammonites of the genus Perisphinctes, splendidly preserved — This extraordinary specimen features a natural aggregation of fossil ammonites of the genus Perisphinctes dating from the Jurassic period. The piece is characterized by a complex arrangement of shells spirally wrapped, some of considerable size and others smaller, all beautifully preserved in a clear and well-defined matrix. The surface shows exceptional morphological details, with radial ribbing precisely outlining every whorl of the shells, testimony to ancient marine life. Perisphinctes ammonites were marine cephalopods widely distributed during the Jurassic, characterized by a planispiral shell (coiled in a single plane) and a complex ornamentation. These predators swam agilely in prehistoric seas, using their shells as a protective shield. Their fossilization is a geological event that allows us to study the evolution of species and the marine environment of millions of years ago. This particular grouping is a fairly rare event, where multiple individuals were fossilized together, offering a unique snapshot of an ancient ecosystem. Originating from Madagascar, a region renowned for its exceptional fossil finds, this piece is a magnificent example of how nature and time can create geological works of art. The natural coloration, predominantly in shades of beige and cream, highlights the elegant curves and fine details of the shells, making it a visually striking piece. Each ammonite shows the characteristic growth pattern, with expanding spirals and detailed striations, revealing the intricate internal structure that once housed the living organism. Ideal for museums, private collections, or as a high-value decorative element in an elegant setting, this aggregation of Perisphinctes ammonites represents a cultural and scientific investment. It offers not only intrinsic beauty but also a tangible connection to Earth’s deep history and its extinct wonders. Its dramatic presence makes it a focal point in any display, evoking a sense of wonder for paleontology and the planet’s ancient past. Conditions: The specimen is in good preservation, with clearly visible details and without significant alterations. Minor imperfections or variations in coloration are to be considered part of its natural formation and do not compromise its aesthetic or scientific value. Name: Aggregate of Perisphinctes Ammonites Classification: Cephalopoda, Ammonoidea, Perisphinctidae Species: Perisphinctes sp. Geologic Period: Jurassic Provenance: Madagascar

Estimate:£126.73

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