Crinoids, often referred to as sea lilies or feather stars, are marine animals that belong to the class Crinoidea within the phylum Echinodermata. They have a rich evolutionary history dating back ...
Dutch sea lily expert John Jagt concluded that the remains ... Sea lilies, also known as crinoids, have declined in diversity since their kind peaked about 300 million years ago.
A marine animal snacked on some sea lilies that did not agree with its stomach—and we now know what happened next Margherita Bassi Daily Correspondent Sixty-six million years ago, a marine ...