Cyclocrinitids
| Cyclocrinitids Temporal range:
| |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Chlorophyta |
| Class: | Ulvophyceae |
| Order: | Dasycladales |
| Informal group: | †Cyclocrinitids |
Cyclocrinitids are early (mid-Ordovician–early-Silurian) Dasycladalean algae, resembling but probably not closely related to the Receptaculitids.