Where: Spitsbergen, Norway (79.8° N, 17.8° E: paleocoordinates 29.8° N, 39.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Psephosthenaspis microspinosa small shelly zone, Olenidsletta Member (Valhallfonna Formation), Whiterockian (470.0 - 457.3 Ma)
• While collections were made throughout section, only ranges of trilobite species are reported. Zone V3b comprises meters 120-145 of the Olenidsletta Member. Correlates with part of "zone L" of Ross 1951, Hintze 1951, 1952.
• group of beds-level stratigraphic resolution
Environment/lithology: slope; lithified, black limestone and lithified, black shale
Size class: macrofossils
Collected by R. A. Fortey in 1967
Primary reference: R. A. Fortey. 1980. The Ordovician trilobites of Spitsbergen. III. Remaining trilobites of the Valhallfonna Formation. Norsk Polarinstitutt Skrifter 171:1-163 [M. Hopkins/M. Hopkins]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 106477: authorized by Melanie Hopkins, entered by Melanie Hopkins on 18.03.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Peraspis omega Fortey 1975 trilobite
Poronileus jugatus Fortey 1975 trilobite | |
Remopleuridae indet. Hawle and Corda 1847 trilobite | |
Globampyx trinucleoides Fortey 1975 trilobite
Endymionia clavaria Fortey 1975 trilobite | |
Carolinites ekphymosus Fortey 1975 trilobite | |
Hypermecaspis brevifrons, Hypermecaspis latigena, Cloacaspis senilis, "Triarthrus papulosus" = Bienvillia papulosa
Hypermecaspis brevifrons Fortey 1974 trilobite
Hypermecaspis latigena Fortey 1974 trilobite
Cloacaspis senilis Fortey 1974 trilobite
"Triarthrus papulosus" = Bienvillia papulosa Fortey 1974 trilobite |