Cyclocrinitids

Cyclocrinitids
Temporal range:
Scientific classification
Clade: Viridiplantae
Division: Chlorophyta
Class: Ulvophyceae
Order: Dasycladales
Informal group: Cyclocrinitids

Cyclocrinitids are an early (mid-Ordovicianearly-Silurian) Dasycladalean algae, resembling but probably not closely related to the Receptaculitids.