Borehole Pakrempé 67, Naujoji Akmené Suite (Permian of Lithuania)

Where: Lithuania (54.5° N, 25.1° E: paleocoordinates 22.0° N, 30.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Naujoji Akmené Suite Formation, Wuchiapingian (259.9 - 254.2 Ma)

• Naujoji Akmené Suite (correlates with the german Zechsteinkalk), lower part of the Werra Horizon (P2wr); Material from depth: 172.1-199.4m

•assigned to the Wuchiapingian based on Clapham pers. commun.

• group of beds-level stratigraphic resolution

Environment/lithology: marl and limestone

• marl, limestone and dolomite

Size classes: macrofossils, mesofossils, microfossils

Preservation: cast, mold/impression

Collection methods: core

Primary reference: P. Suveizdis, K. V. Miklukho-Maklay, L. B. Ukharskaya, I. P. Morozova, N. V. Glushenko, V. K. Ivanov, and B. G. Podoba. 1975. Permskaya sistema Pribaltiki (fauna i stratigrafiya). Permian deposits of the Baltic region (stratigraphy and fauna). Lietuvos Geologijos Mokslinio Tyrimo Institutas, Trudy 29:305pp. [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 46401: authorized by Martin Aberhan, entered by Sabine Nürnberg on 13.01.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Arcida - Parallelodontidae
Parallelodon striatus von Schlotheim 1816 clam
 Pectinida - Streblochondriidae
"Streblochondria ? pusilla" = Streblopteria pusilla, Streblochondria ? sericea
"Streblochondria ? pusilla" = Streblopteria pusilla von Schlotheim 1816 scallop
Streblochondria ? sericea de Verneuil 1845 scallop
 Ostreida - Pterineidae
Pseudobakewellia ceratophagaeformis Noinskyi 1913 oyster
var. bicarinata
Pseudobakewellia sedgwickiformis n. sp. Suveizdis et al. 1975 oyster
Pseudobakewellia trigonalis n. sp. Suveizdis et al. 1975 oyster
Pseudobakewellia n. sp. trigonialis
 Cardiida - Kalenteridae
Permophorus costatus Brown 1839 clam
 Nuculanida - Polidevciidae
Phestia cf. speluncaria Geinitz 1848 clam
Strophomenata
 Orthotetida - Schuchertellidae
Streptorhynchus pelargonatus von Schlotheim 1816
 Productida - Productidae
Horridonia horrida Sowerby 1822
 Productida - Strophalosiidae
Dasyalosia goldfussi Münster 1839
Rhynchonellata
 Rhynchonellida - Stenoscismatidae
 Spiriferida - Strophopleuridae
Pterospirifer alatus von Schlotheim 1813
 Terebratulida - Dielasmatidae
"Dielasma elongata" = Dielasma elongatum
"Dielasma elongata" = Dielasma elongatum von Schlotheim 1816
Ostracoda
 Platycopida - Cavellinidae
 Podocopida - Microcheilinellidae
 Podocopida - Acratiidae
Acratia sp. Delo 1930 ostracod
 Podocopida - Pontocyprididae