hexactinellida Definition
a class of sponges characterized by having a skeleton made of six-rayed siliceous spicules.
Phrases with hexactinellida
a type of sponge that belongs to the class Hexactinellida, characterized by its glass-like spicules
Example
a type of glass sponge belonging to the genus Euplectella, known for its intricate and symmetrical structure
Example
a sponge that has a skeleton made of silica, which is a mineral composed of silicon and oxygen
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Summary: hexactinellida in Brief
The term 'hexactinellida' [hek-sak-tuh-nel-i-duh] refers to a class of sponges that have a skeleton made of six-rayed siliceous spicules. This class is also known as glass sponges, and includes species such as Venus's flower basket and siliceous sponges.