cystidea

3 senses · Free VividLex dictionary · Thesaurus

1. n. pl. An order of Crinoidea, mostly fossils of the Paleozoic rocks. They were usually roundish or egg-shaped, and often unsymmetrical; some were sessile, others had short stems. Source: opted
2. An order of Crinoidea, mostly fossils of the Paleozoic rocks. They were usually roundish or egg-shaped, and often unsymmetrical; some were sessile, others had short stems. Source: webster
3. An order of Crinoidea, mostly fossils of the Paleozoic rocks.They were usually roundish or egg-shaped, and often unsymmetrical;some were sessile, others had short stems. Source: adambom

Thesaurus links

Related headwords in VividLex — dictionary ↔ thesaurus bridge for exploration and SEO depth.