Cyclocrinitids

Cyclocrinitids; Temporal range:
Scientific classification
(unranked):	Viridiplantae
Division:	Chlorophyta
Class:	Ulvophyceae
Order:	Dasycladales
Informal group:	†Cyclocrinitids

Cyclocrinitids are an early (mid-Ordovician–early-Silurian)[1] Dasycladalean algae, resembling but probably not closely related to the Receptaculitids.[2][3]

References

Beadle, S. C. (1991). "Cyclocrinitids". Calcareous Algae and Stromatolites. pp. 114–124. doi:10.1007/978-3-642-52335-9_6. ISBN 978-3-642-52337-3.
Beadle, Steven C. (1988). "Dasyclads, cyclocrinitids and receptaculitids: Comparative morphology and paleoecology". Lethaia. 21: 1–12. doi:10.1111/j.1502-3931.1988.tb01745.x.
Nitecki, Matthew H.; Webby, Barry D.; Spjeldnaes, Nils; Yong-Yi, Zhen (2004). "31. Receptaculitids and Algae". The Great Ordovician Biodiversification Event. pp. 336–347. doi:10.7312/webb12678-032. ISBN 9780231126786.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[1] Beadle, S. C. (1991). "Cyclocrinitids". Calcareous Algae and Stromatolites. pp. 114–124. doi:10.1007/978-3-642-52335-9_6. ISBN 978-3-642-52337-3.

[2] Beadle, Steven C. (1988). "Dasyclads, cyclocrinitids and receptaculitids: Comparative morphology and paleoecology". Lethaia. 21: 1–12. doi:10.1111/j.1502-3931.1988.tb01745.x.

[3] Nitecki, Matthew H.; Webby, Barry D.; Spjeldnaes, Nils; Yong-Yi, Zhen (2004). "31. Receptaculitids and Algae". The Great Ordovician Biodiversification Event. pp. 336–347. doi:10.7312/webb12678-032. ISBN 9780231126786.