300 Foxes and a Donkey's Jawbone
“Further intrusion of epicontinental seas?” That sounds like a world-wide flood. In fact, it’s a way of saying world-wide flood without using the words world-wide flood. It’s an ecosystem, not a period of time.
Sedimentary deposits containing sharks and bony fish can be assigned to the Mississippian because of how the evolution narrative, of development from primitive to advanced, overlays with the geological timescale.
Amphibians were buried in a swamp. Does that mean that amphibians were spreading? No, it doesn't, it means that amphibians lived in the swamp that got buried. It's popular science inductive doublespeak (SciPop).