1. The plural form of palaeoecology; the study of the ecology and environmental conditions of ancient organisms and ecosystems based on fossil evidence.
Usage: technical; scientific; also spelled paleoecologies in U.S. English

Examples

• Researchers examined multiple palaeoecologies to understand how climate change affected prehistoric species.
• The palaeoecologies of the Mesozoic era reveal complex food webs and predator-prey relationships.
• By studying palaeoecologies, scientists can predict how modern ecosystems might respond to environmental shifts.
• Different palaeoecologies across geological time periods show the evolution of life on Earth.
• The museum's exhibit highlighted various palaeoecologies from the Paleozoic through the Cenozoic eras.