Crinoids are marine invertebrates that make up the class Crinoidea. Crinoids that remain attached to the sea floor by a stalk in their adult form are commonly called sea lilies, while the unstalked …

海百合（sea lily，學名：crinoid）是一類海生棘皮動物，身體呈花狀，可分為根、莖（柄）和冠三個部分，冠上具多條羽毛狀的腕，可在水中捕捉獵物、攫取食物顆粒。

2021年5月3日 · Crinoids, also known as sea lilies, are related to starfish, sea urchins, and sea cucumbers. They are still alive today, though they are not as common or as large as they were …

2020年5月26日 · Crinoids, like other members of the phylum Echinodermata, are exclusively marine animals with pentaradial symmetry and water-vascular systems. Though some groups …

2025年2月28日 · Crinoids are marine invertebrates that belong to the class Crinoidea within the phylum Echinodermata, which also includes starfish, brittle stars, sea cucumbers, and sea …

2025年3月2日 · crinoid, any marine invertebrate of the class Crinoidea (phylum Echinodermata) usually possessing a somewhat cup-shaped body and five or more flexible and active arms. …

Crinoids are commonly known as sea lilies, though they are animals, not plants. Crinoids are echinoderms related to starfish, sea urchins, and brittle stars. Many crinoid traits are like other …

Crinoids are marine animals belonging to the phylum Echinodermata and the class Crinoidea. They are an ancient fossil group that first appeared in the seas of the mid Cambrian, about …

2021年3月17日 · It includes 1) an introduction to crinoid structure, features, terms and symbols; 2) aspects of crinoid ecology; 3) the basics of crinoid systematics; 4) working with specimens, …

Crinoids are marine invertebrates that make up the class Crinoidea. Crinoids that remain attached to the sea floor by a stalk in their adult form are commonly called sea lilies, while the unstalked …