Mesosaurus Lizard Fossil – Exquisite Early Permian Specimen
Species: Mesosaurus
Locality: Irati Formation, Brazil
Geological Period: Early Permian (Approximately 299–272 million years ago)
Specimen Details
• Dimensions:
• Metric: 70.5 cm x 18.4 cm x 1.27 cm
• Imperial: 27.75 in x 7.25 in x 0.5 in
• Weight:
• Metric: 5.44 kg
• Imperial: 12 lbs
Fascinating Facts About Mesosaurus
Mesosaurus is one of the earliest-known aquatic reptiles, a pioneer of life in freshwater ecosystems. Its slender body, elongated tail, and paddle-like limbs made it perfectly adapted for swimming, and its needle-like teeth indicate a diet primarily consisting of small aquatic prey. As one of the first reptiles to return to an aquatic lifestyle, Mesosaurus plays a key role in understanding the evolution of early reptiles and their adaptations to diverse environments.
The fossil record of Mesosaurus also holds significant scientific value, providing key evidence for the theory of continental drift. Fossils of this species have been found in both South America and Africa, supporting the idea that these continents were once connected as part of the supercontinent Pangaea.
Rarity and Quality of the Specimen
This stunning Mesosaurus fossil is a highly sought-after piece from the renowned Irati Formation in Brazil, a site celebrated for its exceptional fossil preservation. Measuring nearly 28 inches in length, this specimen showcases remarkable detail, with well-preserved skeletal structure and striking visual appeal. The fossil matrix remains stable and is ideal for display, making it a prized addition to any serious fossil collection.
The rarity of complete Mesosaurus specimens, especially those of this size and quality, makes this an exceptional find. Its historical and scientific significance appeals equally to private collectors, educators, and institutions seeking to expand their understanding of Early Permian ecosystems.
Why This Specimen Stands Out
• A professionally prepared fossil with excellent preservation and natural articulation.
• A large and visually impactful size, perfect for museum-quality display or study.
• Provenance from the famous Irati Formation, adding prestige and scientific credibility.
• A valuable educational resource, illustrating evolutionary history and paleogeography.
Appeal to Collectors and Educators
Whether you’re a seasoned fossil collector, a museum curator, or an educator, this Mesosaurus fossil offers unparalleled insights into the Early Permian era. Its fascinating backstory and stunning visual features make it a conversation centerpiece and a gateway to ancient life.
Don’t miss the opportunity to own this extraordinary piece of Earth’s history. Contact us today to inquire about this remarkable fossil specimen!
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