What best describes the predatory style of Xenacanthus in stagnant waters?

Answer

Opportunistic forager.

Given its relatively modest size, eel-like profile, and bottom-dwelling nature within slow-moving or stagnant freshwater environments, Xenacanthus adopted a feeding strategy focused on efficiency. It functioned more like an opportunistic forager, sifting through sediment or ambushing prey that hid near the substrate, rather than engaging in energy-intensive pursuit of fast-swimming fish in open water. This meant prioritizing prey that was readily available in its specific ecological setting, optimizing energy use in challenging water conditions.

What best describes the predatory style of Xenacanthus in stagnant waters?
dietfossilsharkXenacanthus