paleostyly
pəˈleɪɔstiːlaɪ
Definitions
1. noun
A type of temporal heterochrony in which an organism’s developmental rate changes over time, often in response to environmental factors or evolutionary pressures, resulting in a shift in the timing of morphological or physiological traits.
“The paleontologist studied the phenomenon of paleostyly in ancient species to understand the adaptability of life forms.”