Alcyonacea

Carrera, Marcelo G., Voldman, Gustavo G., Mango, Matias J. & Nestell, Galina P., 2021, Ordovician enigmatic sclerite-type elements from western Argentina: possible oldest axial components of alcyonacean octocorals, Acta Palaeontologica Polonica 66 (3), pp. 535-544 : 537-538

publication ID

https://doi.org/ 10.4202/app.00869.2020

persistent identifier

https://treatment.plazi.org/id/03D88223-FFE4-FFC2-FCA2-F9D0C3E8FA53

treatment provided by

Felipe

scientific name

Alcyonacea
status

 

Order Alcyonacea View in CoL ? Lamouroux, 1812 Genus Catenatus nov.

ZooBank LSID: urn:lsid:zoobank.org:act:71A0EAE5-6756-4BBD-B4D2-5F3305E70F0A

Etymology: From Latin catenatus, chained; in reference to the longitudinally connected spindle-shaped elements.

Type species: Catenatus argentinus sp. nov; monotypic, see below.

Diagnosis.—Sclerite-type element association of connected spindle-shaped elements or less frequent isolated elements,

ornamented with regularly distributed granules or tubercles. The elements show a solid homogeneous structure.

Stratigraphic and geographic range.—Lower to Middle Ordovician (Floian–Darriwilian), San Juan Formation, San Juan Province, Argentina .

Kingdom

Animalia

Phylum

Cnidaria

Class

Anthozoa

Order

Alcyonacea

Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF