Proventocitum Nazarov & Ormiston

Noble, Paula, Aitchison, Jonathan C., Danelian, Taniel, Dumitrica, Paulian, Maletz, Jörg, Suzuki, Noritoshi, Cuvelier, Jessie, Caridroit, Martial & O’Dogherty, Luis, 2017, Taxonomy of Paleozoic radiolarian genera, Geodiversitas 39 (3), pp. 419-502 : 485

publication ID

https://doi.org/ 10.5252/g2017n3a4

publication LSID

urn:lsid:zoobank.org:pub:603CD230-5931-4506-A122-9CBC2F89189F

persistent identifier

https://treatment.plazi.org/id/0A488798-6A7B-452A-FCD7-FCBB0ECAAA30

treatment provided by

Felipe

scientific name

Proventocitum Nazarov & Ormiston
status

 

Proventocitum Nazarov & Ormiston in Nazarov, 1988 sensu Nazarov & Ormiston (1993)

Proventocitum Nazarov & Ormiston in Nazarov, 1988: 71; Nazarov & Ormiston, 1993: 43.

TYPE SPECIES. — Popofskyellum ? procerulum Nazarov in Nazarov & Popov, 1980: 68, pl.15, fig. 4-9.

AGE AND LOCATION OF TYPE MATERIAL. — Ordovician, Kazakhstan.

TAXON CODE. — 283.

STATUS. — Valid.

DIAGNOSIS. —“Одна яйцевидная пористая раковина (до 130х180 мкм)с4-7 внешними стержневидными иглами.Обычно2небольшие иглы обрамляют пилом, против которого развивается крупная апикальная игла. Остальные игла развиты в центральной части раковины. Строение внутренноего каркаса и его расположение не ясно.” ( Nazarov 1988: 71).

REVISED DESCRIPTION. — Delicate conical, porous shell with four to seven, rarely more, external rod-like spines.Typically two small spines border the pylome. At the opposite pole of the shell are developed massive long, “apical” spines. The remaining spines are situated on the central part of the shell. The structure of the internal framework is unclear. Revised description in Nazarov & Ormiston (1993: 43).

Kingdom

Chromista

Phylum

Radiozoa

Class

Polycystina

Order

Entactinaria

Family

Proventocitidae

Loc

Proventocitum Nazarov & Ormiston

Noble, Paula, Aitchison, Jonathan C., Danelian, Taniel, Dumitrica, Paulian, Maletz, Jörg, Suzuki, Noritoshi, Cuvelier, Jessie, Caridroit, Martial & O’Dogherty, Luis 2017
2017
Loc

Proventocitum

NAZAROV B. B. & ORMISTON A. R. 1993: 43
NAZAROV B. B. 1988: 71
1988
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