Dolnapa Section Bed 9 (lower part) (Triassic of Kazakhstan)

Where: Kazakhstan (44.4° N, 51.4° E: paleocoordinates 26.2° N, 49.0° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Tartalinskaya Formation, Olenekian (251.2 - 247.2 Ma)

• Columbites parisianus-Procolumbites caratauchicus

•Zone 1

Environment/lithology: marine; gray, green, calcareous siltstone and lenticular, fine-grained, calcareous sandstone

• Greenish-grey mudstone and siltstone with interlayers

•(5-15 cm) of fine-grained, striate sandstone and calcare-

•ous lenses and boulders about 100m

Primary reference: Y. D. Zakharov and A. M. Popov. 2007. Examples of Late Olenekian invertebrate successions: Paper 1. Western Tethys (Dolnapa, Mangyshlak). Albertiana 35:46-51 [A. McGowan/A. McGowan/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 72329: authorized by Alistair McGowan, entered by Alistair McGowan on 01.06.2007, edited by Bethany Allen and Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Tainoceratidae
Phaedrysmocheilus sp. Shimansky and Erlanger 1955 nautiloid
 Orthocerida - Orthoceratidae
Trematoceras sp. Eichwald 1851
 Ceratitida - Prionitidae
"Anawasatchites sp." = Wasatchites
"Anawasatchites sp." = Wasatchites Mathews 1929 ceratite
 Ceratitida - Albanitidae
 Ceratitida - Kashmiritidae
 Ceratitida - Tirolitidae
"Doricranites acutus" = Dorikranites acutus, Tirolites sp.
"Doricranites acutus" = Dorikranites acutus von Mojsisovics 1882 ceratite
Tirolites sp. Mojsisovics 1879 ceratite
 Ceratitida - Columbitidae
Columbites sp. Hyatt and Smith 1905 ceratite
 Ceratitida - Hedenstroemiidae
"Pseudosageceras longilobatum" = Pseudosageceras multilobatum
"Pseudosageceras longilobatum" = Pseudosageceras multilobatum Noetling 1905 ceratite
 Ceratitida - Dinaritidae
 Phylloceratida - Palaeophyllitidae
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
Bivalvia
 Pectinida - Aviculopectinidae
Eumorphotis sp. Bittner 1901 scallop
 Pectinida - Entoliidae
Entolium sp. Meek 1865 scallop
Rhynchonellata
 Rhynchonellida - Psilocamaridae
Cyrolexis sp. Grant 1965
 Rhynchonellida - Pontisiidae
Lissorhynchia sp. Yang and Xu 1966
 Rhynchonellida - Norellidae
"Piarorhynchella mangyschlakensis" = Nudirostralina
"Piarorhynchella mangyschlakensis" = Nudirostralina
 Spiriferida - Spiriferidae
 Athyridida - Neoretziidae
 Athyridida - Diplospirellidae
Lingulata
 Lingulida - Lingulidae
Lingularia sp. Biernat and Emig 1993
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily