Where: Kazakhstan (43.5° N, 70.0° E: paleocoordinates 6.4° S, 94.7° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Neoagnostus quadratiformis-Taenicephalops kyrshabactensis trilobite zone, Bestogai Formation, Aksaian (492.8 - 491.5 Ma)
• sample 1374-I from unit XI (415-530 m) of the Kyrshabakty River section
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified limestone
Size class: mesofossils
Preservation: cast
Primary reference: G. K. Ergaliev and F. G. Ergaliev. 2008. Agnostidy srednego i verkhnego Kembriya Aksayskogo Gosudarstvennogo Geologicheskogo Zakaznika v yushnom Kazakhstane (Kyrshabakty, Malyy Karatau) [Middle and Upper Cambrian Agnostida from the Aksai National Geological Reserve in southern Kazakhstan (Kyrshabakty River, Malyy Karatau Range)] 1-359 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 118460: authorized by Wolfgang Kiessling, entered by Uta Merkel on 14.10.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Artiopoda | |
Neoagnostus cf. greeni Shergold 1980
Micragnostus intermedius Palmer 1968 | |
"Rhaptagnostus cf. convergens" = Pseudagnostus, Rhaptagnostus cyclopygeformis, Rhaptagnostus ciliensis
"Rhaptagnostus cf. convergens" = Pseudagnostus
Rhaptagnostus cyclopygeformis Sun 1924
Rhaptagnostus ciliensis Peng 1992 | |
Trilobita | |
Proteuloma spinosa trilobite | |
Plicatolina sp. Shaw 1951 trilobite | |
Abdulinaspis concinnus Ergaliev 1980 trilobite | |
Paratamdaspis longiformis Ergaliev 2001 trilobite | |
Haniwa sp. Kobayashi 1933 trilobite | |
Tamdaspis tamdensis Lisogor 1977 trilobite | |
Tolstotchichaspis gibbosa trilobite | |
Hospes limbus Ergaliev 1980 trilobite |