Draschedalen, Dickson Land (Triassic of Svalbard and Jan Mayen)

Where: Svalbard and Jan Mayen (78.6° N, 15.3° E: paleocoordinates 42.6° N, 1.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Indigirites tozeri ammonoid zone, Botneheia Formation, Fassanian (242.0 - 235.0 Ma)

• Upper nodule layer; Daonella shales

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary, gray, carbonaceous shale

• Dark-grey weathering blue-black, in places it is intensely bituminous; it weathers into paperlike lamellae. The nodules consist of black, splintery, bituminous limestone weathering light-grey.

Size class: macrofossils

Preservation: concretion

Collected by C. Samtleben, W. Weitschat in 1981

• Repository: Geologisch-Paläontologisches Institut und Museum der Universität Hamburg (SGPIHM)

Primary reference: W. Weitschat and U. Lehmann. 1983. Stratigraphy and ammonoids from the Middle Triassic Botneheia Formation (Daonella shales) of Spitsbergen. Mitteilungen aus dem Geologisch-Paläontologischen Institut der Universität Hamburg 54:27-54 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 144479: authorized by Matthew Clapham, entered by Matthew Clapham on 08.05.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Nathorstitidae
Indigirites tozeri Weitschat and Lehmann 1983 ceratite
 Ceratitida - Ptychitidae
Aristoptychites kolymensis Kiparisova 1937 ceratite
 Phylloceratida - Ussuritidae
Ussurites spetsbergensis Oeberg 1877 ammonite