What evolutionary concept describes how *Chilesaurus* developed similar features independently from unrelated groups?
Answer
Mosaic convergent evolution
The text identifies the phenomenon where similar features evolve independently due to similar lifestyles or environmental pressures as mosaic convergent evolution.

Related Questions
Who discovered the first bones of *Chilesaurus diegosuarezi* in 2004?During which geological period did *Chilesaurus diegosuarezi* live?What was the inferred total length of a fully grown *Chilesaurus* based on research?Which animal inspired the nickname given to *Chilesaurus* due to its mixed physical traits?What evolutionary concept describes how *Chilesaurus* developed similar features independently from unrelated groups?Despite showing bipedal stance and grasping forelimbs typical of meat-eaters, what was the diet of *Chilesaurus*?What adaptation in the pelvis of *Chilesaurus* is often seen in herbivores to accommodate a larger gut?What feature of the feet and shinbones suggests *Chilesaurus* prioritized stability over rapid running?The genus name *Chilesaurus* is derived from what two linguistic components?The discovery of *Chilesaurus* significantly expands the timeline for herbivory evolving within which major dinosaur lineage?What characteristic defined the teeth of *Chilesaurus* that supported its plant-eating nature?