lungfishes

scientists study lungfishes to understand early vertebrate evolution.

lungfishes possess a unique ability to breathe air and water.

the australian lungfish is a protected species facing habitat loss.

researchers observed lungfishes gulping air at the water's surface.

lungfishes can survive in oxygen-depleted water for extended periods.

fossil records reveal a long history of lungfishes existing.

the primitive anatomy of lungfishes intrigues evolutionary biologists.

lungfishes represent a living link to the first land-dwelling tetrapods.

we compared the lungfishes' respiratory system to that of amphibians.

lungfishes often aestivate in muddy burrows during dry seasons.

the discovery of lungfishes provided crucial insights into vertebrate origins.