Köveskal Borehole Kk-9, Sample 15 (Triassic of Hungary)

Where: Hungary (46.9° N, 17.6° E: paleocoordinates 0.3° N, 29.8° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Lower Member (Csopak Marl Formation), Spathian (251.3 - 247.2 Ma)

• The Csopak Marl at the Hidegkut outcrop locality contains Spathian ammonoids (Tirolites, Dalmatites) throughout the section. Although the borehole samples do not have those biostratigraphic markers, a Spathian age is assigned.

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; bioturbated, fine-grained, gray, calcareous marl and silty marl

• lagoonal, pertidal dolomite complex.
• The prevailing rock type is calcareous marl, with alternations of argillaceous darker and lighter layers, both layers with some bioclastic limestone intercalations.

Size classes: macrofossils, microfossils

Collection methods: bulk,

Primary reference: C. Broglio Loriga, F. Goczan, J. Haas, K. Lenner, C. Neri, A.S. Oravecz, R. Posenato, I. Szabo, and A.M. Toth. 1990. The lower Triassic sequences of the Dolomites (Italy) and transdanubian mid-mountains (Hungary) and their correlation. Memorie di Scienze Geologiche 42:41-103 [L. Villier/J. Millet/J. Millet]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 138909: authorized by Martin Aberhan, entered by Thomas Schossleitner on 01.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Lingulata
 Lingulida - Lingulidae
Lingula spp. Bruguiére 1797
Lycopodiopsida
 Selaginellales -
Scythiana
  -
 Life -
Micrhystridium sp. Deflandre 1937 acritarchs
Veryhachium reductum Deunff 1958 acritarchs
Foraminifera
 Fusulinina - Earlandiidae
Tubothalamea
 Miliolida - Cornuspiridae