What does the name Xenotarsosaurus translate to based on its peculiar characteristic?
Answer
Strange-ankled lizard
The nomenclature chosen for Xenotarsosaurus is highly descriptive, directly referencing the most unusual anatomical feature known from its limited fossil discoveries. The translation signifies 'strange-ankled lizard,' which points specifically to the morphology observed in its tarsal bones. These bones form the ankle joint, and their unusual arrangement is what distinguishes this medium-sized theropod from many other dinosaurs known at the time. Understanding this translation is foundational to grasping the key anatomical puzzle this animal presents to paleontologists studying South American Mesozoic fauna.
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