Also known as locality 564 of Nikitin 1960
Where: Kazakhstan (49.2° N, 78.3° E: paleocoordinates 11.6° S, 73.7° E)
When: Nemagraptus gracilis graptolite zone, Bestamak Formation, Llandeilo (461.1 - 458.4 Ma)
• The overlying unit of graptolitic black shale contains graptolites diagnostic for the Nemagraptus gracilis Biozone (Unit 5 of Tsai 1976, p. 10, text-fig. 2), suggesting a mid Llandeilo to earliest Caradoc age.
•
•Given as Llandeilo in txt. fig. 2.
• formation-level stratigraphic resolution
Environment/lithology: limestone
Size class: macrofossils
Primary reference: L.E. Popov, I.F. Nikitin, and E.V. Sokiran. 1999. The earliest atrypides and athyridides (Brachiopoda) from the Ordovician of Kazakhstan. Palaeontology 42(4):625-661 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 161885: authorized by Pete Wagner, entered by Pete Wagner on 15.09.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"? Oligorhyncha mica n. sp." = Rozmanospira mica1
"? Oligorhyncha mica n. sp." = Rozmanospira mica1 Nitikin and Popov 1984 | |
Craniata | |
Ovidiella plana n. gen. n. sp.2
Ovidiella plana n. gen. n. sp.2 Nikitin and Popov 1984 |