Petoskey and Charlevoix stones are both fossilized coral from the Devonian Age, found in Michigan. Petoskey stones have a larger, more symmetrical hexagonal pattern than Charlevoix stones. Rock ...
The soft-bodied sea anemone does not produce reef-forming rocky skeletons on its own, but was induced to produce skeleton creating proteins, turning it into a good model system for studying coral ...
Coral life. This inside-out view of a cauliflower soft coral (Eunephthya thyrsoidea) in the Lembeh Strait in Indonesia, reveals its forest-like inner architecture, formed by tiny, rounded polyps that ...