''Cephalodiscus dodecalophus'' is a

sessile Sessility, or sessile, may refer to: * Sessility (motility), organisms which are not able to move about * Sessility (botany), flowers or leaves that grow directly from the stem or peduncle of a plant * Sessility (medicine), tumors and polyps that ...

hemichordate Hemichordata is a phylum which consists of triploblastic, enterocoelomate, and bilaterally symmetrical marine deuterostome animals, generally considered the sister group of the echinoderms. They appear in the Lower or Middle Cambrian and includ ...

belonging to the order Cephalodiscida. It has erect

tubaria ''Tubaria'' is a genus of fungi in the family Tubariaceae. The genus is widely distributed, especially in temperate regions. ''Tubaria'' was originally named as a subgenus of ''Agaricus'' by Worthington George Smith in 1870. Claude Casimir Gill ...

References

dodecalophus {{hemichordate-stub