Rare Jurassic Perisphinctes Ammonite Cluster - Natural grouping of well-defined ammonite shells - Height: 136 mm - Width: 80 mm- 638 g - (1)

Natural grouping of Well-defined Ammonite Shells — A natural group of ammonites of the genus Perisphinctes, beautifully preserved — This extraordinary specimen features a natural aggregate of fossil ammonites of the genus Perisphinctes, dating to the Jurassic period. The piece is characterized by a complex arrangement of shells coiled in a spiral, some of considerable size and others smaller, all magnificently preserved in a clear and well-defined matrix. The surface shows exceptional morphological details, with radial ribs that delineate with precision every twist of the shells, testimony to ancient marine life. Perisphinctes ammonites were marine cephalopods widely distributed during the Jurassic, characterized by a planispiral shell (coiled on 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 have fossilized together, offering a unique glimpse into an ancient ecosystem. Coming from Madagascar, an area renowned for its exceptional fossil discoveries, this piece is a magnificent example of how nature and time can create geological works of art. The natural coloration, predominantly in beige and cream tones, highlights the elegant curves and fine details of the shells, making it a visually striking piece. Each ammonite shows the characteristic growth pattern, with spirals expanding and detailed striations, revealing the complex 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 aggregate of Perisphinctes ammonites represents a cultural and scientific investment. It offers not only intrinsic beauty but also a tangible connection with the deep history of the Earth and its extinct wonders. Its dramatic presence makes it a focal point in any display, evoking a sense of wonder for paleontology and the ancient past of our planet. Conditions: The specimen is in good state of preservation, with clearly visible details and without significant alterations. Small imperfections or color variations are to be regarded as 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