Published February 9, 2022
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Petrobrasia signum Krommelbein 1965
Authors/Creators
Description
Petrobrasia signum Krömmelbein, 1965
Fig. 7, 12a–c and Fig. 8, 1a–c
1965a Petrobrasia signum n. sp. —Krömmelbein, p. 195, pl. 14, fig. 17.
Diagnosis: In its carapace shape (lateral outline), corresponding closely to Petrobrasia marfinensis (Krömmelbein, 1962); however it is wider in dorsal view, with a symmetrically biconvex lengthways arching. Shell surface smooth as far as postero-ventral area, where some only weakly defined ridges appear.
Holotype: Carapace, SMF Xe 5363.
Paratype: Carapace, SMF Xe 5364.
Dimensions: Holotype, length 0.81mm, height 0.47mm. Topotype, SMF Xe 7806, length 0.82mm, height 0.51mm, width 0.31mm.
Notes
Published as part of Bate, Raymond H., Horne, David J., Horne, Sarah E., Douglas, Lyndsey, Miller, Giles & Lord, Alan R., 2022, Non-marine Ostracoda (Crustacea) of the Early Cretaceous ' Pre-Salt' sediments of Brazil: An illustrated catalogue of the type specimens of Wicher, Krömmelbein, Krömmelbein & Weber, and Bate, pp. 1-84 in Zootaxa 5098 (1) on page 34, DOI: 10.11646/zootaxa.5098.1.1, http://zenodo.org/record/6036685
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- SMF
- Scientific name authorship
- Krommelbein
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Order
- Podocopida
- Family
- Cyprididae
- Genus
- Petrobrasia
- Species
- signum
- Taxon rank
- species
- Type status
- holotype , paratype
- Taxonomic concept label
- Petrobrasia signum Krommelbein, 1965 sec. Bate, Horne, Horne, Douglas, Miller & Lord, 2022
References
- Krommelbein, K. (1962) Zur Taxonomie und Biochronologie stratigraphisch wichtiger Ostracoden - Arten ans der oberjurassich? - unterkretazischen Bahia - series (Wealden facies) NE Brasilien. Senckenbergiana lethaea, 43, 437 - 528.