Primorella, Romantchuk and Kiseleva, 1968

Ernst, Andrej, 2016, Bryozoan fauna from the Permian (Artinskian-Kungurian) Zhongba Formation of southwestern Tibet, Palaeontologia Electronica (1946) 51 (9), pp. 1-59 : 34

publication ID

https://doi.org/ 10.26879/585

publication LSID

lsid:zoobank.org:pub:6F0DE44D-32BD-4882-9C38-FF76446D15EA

persistent identifier

https://treatment.plazi.org/id/2F15F14D-FFB1-FFBB-0612-ACFDFAB1FC50

treatment provided by

Felipe

scientific name

Primorella
status

 

Genus PRIMORELLA Romantchuk and Kiseleva, 1968 View in CoL

Type species. Primorella polita Romantchuk and Kiseleva, 1968 View in CoL . Upper Permian , Primorje, East Russia .

Diagnosis. Branched colonies with long and tubelike autozooecia budding in spiral pattern. Oval apertures arranged in regular diagonal rows. Abundant aktinotostyles in walls of the exozone (modified after Gorjunova, 1985).

Remarks. Primorella differs from other genera of the family Rhomboporidae by the presence of aktinotostyles. Primorella differs from Pamirella Gorjunova, 1975 by the absence of acanthostyles.

Occurrence. Carboniferous and Permian of the Russian Plate, Mongolia, Iran, and Arctic.

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