10 m. Sacabamba B (Ordovician of Bolivia)

Where: Bolivia (17.8° S, 65.8° W: paleocoordinates 45.1° S, 127.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Anzaldo Formation, Caradoc (458.4 - 449.5 Ma)

• STRATIGRAPHIC RELATIONS: From the Anzaldo Fm, AGE: Caradocian. STRATIGRAPHIC POSITION:

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary sandstone

• SPECIFIC LITHOLOGY: Concretionary sandstone. LITHIFICATION: Lithified, on the basis of taphonomic description.

Size class: macrofossils

Preservation: concretion

Collection methods: surface (in situ),

• COLLECTOR: Unknown. REPOSITORY: Museo de Historia Natural Alcide d’Orbigny (MHNC), Cochabamba and (as a temporary deposit) in the Museum National d’Histoire Naturelle, Paris.

Primary reference: P. Y. Gagnier, A. Blieck, C. C. Emig, T. Sempere, D. Vachard and M. Vanguestaine. 1996. New paleontological and geological data on the Ordovician and Silurian of Bolivia. Journal of South American Earth Science 9(5/6):329-347 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 210982: authorized by Pete Wagner, entered by Pete Wagner on 22.06.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Limited to taxon described in text. NOMENCLATURE: Not an authoritative publication, but with modern nomenclature and species-resolution identification.
Show authors, comments, and common names
Lingulata
 Lingulida -
Bistramia elegans
 Lingulida - Lingulidae
"Dignomia boliviana" = Dignomia munsterii
"Dignomia boliviana" = Dignomia munsterii d’Orbigny 1842
Dignomia bolivia
Trilobita
 Phacopida - Homalonotidae
"Homalonotus (Brongniartella) bistrami" = Huemacaspis bistrami
"Homalonotus (Brongniartella) bistrami" = Huemacaspis bistrami Hoek 1912 trilobite
Pteraspidomorpha
 Arandaspida - Arandaspididae
Sacabambaspis janvieri
Sacabambaspis janvieri Gagnier et al. 1986