MARIAMETRIDAE A.H. Clark, 1909e

Mohammednowshad, B., Idreesbabu, K. K., Parameswaran, Usha V., Messing, Charles G. & Sureshkumar, S., 2020, The Shallow-water Crinoid Fauna of Lakshadweep Atolls, North-western Indian Ocean, Zootaxa 4789 (1), pp. 247-265 : 257

publication ID

https://doi.org/ 10.11646/zootaxa.4789.1.9

publication LSID

lsid:zoobank.org:pub:376263E2-07B2-4B4B-A8E3-C718FE0FC969

DOI

https://doi.org/10.5281/zenodo.6315220

persistent identifier

https://treatment.plazi.org/id/03C887FD-FFCD-FFE2-F2A9-59D8DE31F9F7

treatment provided by

Plazi

scientific name

MARIAMETRIDAE A.H. Clark, 1909e
status

 

Family: MARIAMETRIDAE A.H. Clark, 1909e View in CoL

Diagnosis.— Centrodorsal with interradial ridges and undivided coelomic impression in each adoral radial area; cirrals fewer than 40 (to 80 in Oxymetra ); radial articular facet steep; interarticular fossae large and high; adoral muscle fossae low, curved along the adoral edge and midradial furrow; brachitaxes always of 2 ossicles joined by synarthry; usually fewer than 40 arms (to 51 in Oxymetra ) (from Hess & Messing, 2011).

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