119 - Dulankara section (Ordovician of Kazakhstan)

Also known as Nitikin Locality 119

Where: Kazakhstan (43.8° N, 75.3° E: paleocoordinates 14.9° S, 75.9° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Dicellograptus pumilis graptolite zone, Akkol Member (Dulankara Formation), Katian (453.0 - 445.2 Ma)

• Dulankara Stage. Popov & Cocks (2006: txt. f. 3) show that this is the Akkol member.

•The age is constrained by the graptolites of the Dicellograptus pumilis Biozone listed above, which is the local equivalent of the Pleurograptus linearis and Dicellograptus complanatus biozones (Nikitin 1972; Popov et al. 1999; Text-fig. 2).

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

• Key on Txt. Fig. 2.

Size class: macrofossils

Preservation: coquina

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 161918: authorized by Pete Wagner, entered by Pete Wagner on 15.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Pterobranchia
 Graptoloidea - Climacograptidae
"Climacograptus styloides" = Climacograptus styloideus
"Climacograptus styloides" = Climacograptus styloideus Lapworth 1873 climacograptid
 Graptoloidea - Diplograptidae
Rhynchonellata
 Atrypida - Atrypinidae
Eospirigerina pennata Rukavishnikova 1956
Schachriomonia parva Rukavishnikova 1956