Tetratormentum Nazarov & Ormiston, 1985
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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/0A488798-6A0B-455A-FCE3-FC780ECAA9E2 |
treatment provided by |
Felipe |
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Tetratormentum Nazarov & Ormiston, 1985 |
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Tetratormentum Nazarov & Ormiston, 1985
Tetratormentum Nazarov & Ormiston, 1985: 42 .
TYPE SPECIES. — Tetratormentum narthecium Nazarov & Ormiston, 1985 ( Nazarov & Ormiston 1985: 42, pl.5, fig. 8-9; holotype never figured, paratype pl. 5, fig. 8).
AGE AND LOCATION OF TYPE MATERIAL. — Gzhelian, Upper Carboniferous, Nikol village, Ural River, Southern Urals, Russia.
TAXON CODE. — 209.
STATUS. — Valid.
DIAGNOSIS. — “Mainly pyramidal Tormentidae with four-rayed internal framework enclosed in quite thick spongy or platy shell. External spines connected with rays of internal framework well developed in all species of the genus.” ( Nazarov & Ormiston 1985: 42).
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Tetratormentum Nazarov & Ormiston, 1985
Noble, Paula, Aitchison, Jonathan C., Danelian, Taniel, Dumitrica, Paulian, Maletz, Jörg, Suzuki, Noritoshi, Cuvelier, Jessie, Caridroit, Martial & O’Dogherty, Luis 2017 |
Tetratormentum
NAZAROV B. B. & ORMISTON A. R. 1985: 42 |