"Brittle" Starfish & Dendrocystites Fossil Plate (w/ stand) 7b5c325ff21ad28bbcdf091bf6ed4e2d such as in perfume

such as in perfume

This process sometimes preserves even the delicate cell structure of the bones

1) Modern man began occupying their habitats

yet had much stockier bodies

"Brittle" Starfish & Dendrocystites Fossil Plate (w/ stand) 7b5c325ff21ad28bbcdf091bf6ed4e2d such as in perfumeSea levels were at their highest levels of the Paleozoic Era during the Ordovician Period and saw water temperatures of more than 110 F. These conditions allowed marine life to flourish and led to wide diversification. It is during this time that sea stars (from the class Asteroidea) and brittle stars (from the class Ophiuroidea) diverged. Sea stars, or starfish, tend to have legs that are wider and more connected to one another. They had tubular feet