Where: Sakha, Russian Federation (71.3° N, 127.6° E: paleocoordinates 11.8° S, 4.7° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Agnostotes orientalis trilobite zone, Ogon'or Formation, Taoyuanian (498.5 - 485.4 Ma)
• bed 33, ~215-230 m from the base of the section, Cambrian stage 9 (Jiangshanian)
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified wackestone and lithified siltstone
Size class: macrofossils
Preservation: cast
Primary reference: N. P. Lazarenko, I. Y. Gogin, T. V. Pegel and G. P. Abaimova. 2011. The Khos-Nelege section of the Ogon'or Formation: a potential candidate for the GSSP of stage 10, Cambrian System. Bulletin of Geosciences 86(3):555-568 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 133592: authorized by Wolfgang Kiessling, entered by Uta Merkel on 17.09.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
"Agnostus (Homagnostus) captiosus" = Homagnostus captiosus, Neoagnostus quadratus, Neoagnostus quadratiformis, Neoagnostus cf. sabulosus
"Agnostus (Homagnostus) captiosus" = Homagnostus captiosus Lazarenko 1966
Neoagnostus quadratiformis Ergaliev 1980
Neoagnostus cf. sabulosus Peng 1992 | |
"Rhaptagnostus impressus" = Pseudagnostus, "Pseudagnostus josepha" = Pseudagnostus josephus, Agnostotes orientalis
"Rhaptagnostus impressus" = Pseudagnostus
"Pseudagnostus josepha" = Pseudagnostus josephus Hall 1863
Agnostotes orientalis Kobayashi 1935 | |
Trilobita | |
Tagenarella aff. eniseica Lazarenko 1968 trilobite | |
Acrocephalites militans Lermontova 1940 trilobite | |
Onchonotellus abnormis Ivshin 1956 trilobite | |
Catuniella monstruosa trilobite | |
Irvingella major Ulrich and Resser 1924 trilobite | |
"Parabolina ex gr. spinulosa" = Parabolina (Parabolina) spinulosa, Parabolinina edita
"Parabolina ex gr. spinulosa" = Parabolina (Parabolina) spinulosa Wahlenberg 1821 trilobite
Parabolinina edita trilobite |