Scientific Name: Nothosaurus Era: Middle to Late Triassic (approximately 240 to 200 million years ago) Region: China Classification: Reptilia → Sauropterygia → Nothosauria Morphological Characteristics: Long neck and pointed head; sharp teeth; flattened limbs for swimming; long tail Repair: The slab shows signs of restoration after being broken. Some body tissue was damaged during the repair process, and repairs have been made, with approximately 10% repaired.