Published May 7, 2019
| Version v1
Taxonomic treatment
Open
Balnibarbi erugata subsp. sombrero
Creators
Description
Balnibarbi erugata sombrero (Fortey, 1974) Figure 2F
Balnibarbi sombrero Fortey, 1974: 32, pl. 6, fig. 1-4.
HOLOTYPE: Cranidium, PMO NF 835 (figured in Fortey, 1974: pl. 6, fig. 1-2).
TYPE LOCALITY: Profilstranda, Olenidsletta Member, Valhallfonna Formation, Ny Friesland, Spitsbergen, Svalbard.
STRATIGRAPHIC RANGE: Middle of trilobite zone V 1b (Fortey, 1980). This zone coincides with the lower Oepikodus evae conodont zone and Pendeograptus fruticosus graptolite zone within the upper Floian (fig. 1; see also Kröger et al., 2017).
DIAGNOSIS: Balnibarbi erugata species with relatively long (sag.) preglabellar field (>0.35 length of glabella) and smooth exoskeletal surface. Known only from cranidia.
Notes
Published as part of Hopkins, Melanie J., 2019, Phylogenetic analysis and revision of the trilobite subfamily Balnibarbiinae (Olenidae), pp. 1 in American Museum Novitates 2019 (3928) on page 1, DOI: 10.1206/3928.1, http://zenodo.org/record/5369854
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Linked records
Additional details
Identifiers
Related works
- Cites
- Figure: 10.5281/zenodo.5369856 (DOI)
- Is part of
- Journal article: 10.1206/3928.1 (DOI)
- Journal article: http://zenodo.org/record/5369854 (URL)
- Journal article: http://publication.plazi.org/id/4D3BFFA6FF9CB053FF99FFE8FF9AFFCB (URL)
- Is source of
- https://sibils.text-analytics.ch/search/collections/plazi/B10287DEFF9BB054FE29FAE7FBB9F91D (URL)
Biodiversity
- Family
- Olenidae
- Genus
- Balnibarbi
- Kingdom
- Animalia
- Order
- Ptychopariida
- Phylum
- Arthropoda
- Scientific name authorship
- Fortey
- Species
- sombrero
- Taxon rank
- subSpecies
- Taxonomic concept label
- Balnibarbi erugata subsp. sombrero (Fortey, 1974) sec. Hopkins, 2019
References
- Fortey, R. A. 1974. The Ordovician trilobites of Spitsbergen. I. Olenidae. Norsk Polarinstitutt Skrifter 160: 1 - 129.
- Fortey, R. A. 1980. The Ordovician trilobites of Spitsbergen. III. Remaining trilobites of the Valhallfonna Formation. Norsk Polarinstitutt Skrifter 171: 163.
- Kroger, B., S. Finnegan, F. Franeck, and M. J. Hopkins. 2017. The Ordovician succession adjacent to Hinlopenstretet, Ny Friesland, Spitsbergen. American Museum Novitates 3882: 1 - 28.