Where: Avilés, Bolivia (21.4° S, 64.7° W)
• Paleocoordinates: 32.5° S, 167.0° W (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Sella Formation, Arenig (478.6 - 466.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified, concretionary, gray, green shale
Size class: macrofossils
Collection methods: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete
Primary reference: V. Havlicek and L. Branisa. 1980. Ordovician brachiopods of Bolivia: Succession of assemblages, climate control, affinity to Anglo-French and Bohemian provinces. Rozpravy Ceskoslovenske Akademie Ved. Rada Matematickych a Prirodnich Ved. Academia Praha, Prague, Czechoslovakia 90(1):1-54 [A. Miller/P. Novack-Gottshall]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 9104: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 22.09.2000
Creative Commons license: CC0 (CC0)
Taxonomic list
Rhynchonellata | |
Desmorthis segnis Havlicek and Branisa 1980 | |
Rostroconchia | |
Technophorus sp. Miller 1889 | |
Gastropoda | |
Bucania sp. Hall 1847 snail | |
"Barnesella sp." = Lecanospira
"Barnesella sp." = Lecanospira Butts 1926 snail | |
Cephalopoda | |
Endoceras sp. Hall 1847 | |
Protocycloceras sp. Hyatt 1900
Cyptendoceras sp. Ulrich and Foerste 1936 | |
Ostracoda | |
"Parapyxion sp." = Vogdesella
"Parapyxion sp." = Vogdesella ostracod | |
Sibiritella sp. ostracod
Quadrilobella sp. ostracod | |
Haploprimitia sp. ostracod | |
Trilobita | |
"Boeckaspis sp." = Sphaerophthalmella
"Boeckaspis sp." = Sphaerophthalmella Kobayashi 1955 trilobite | |
Ampyx sp. Dalman 1827 trilobite
Lonchodomas sp. Angelin 1854 trilobite | |
Famatinolithus sp. Harrington and Leanza 1957 trilobite
Trinucleus sp. Murchison 1839 trilobite | |
Branisaspis sp. Pribyl and Vanek 1980 trilobite
Hoekaspis sp. Kobayashi 1937 trilobite
Suriaspis sp. Acenolaza and Rabano 1990 trilobite | |
Pliomeridius sulcatus trilobite | |
Colpocoryphe sp. Novak and Perner 1918 trilobite |