Radensko polje, unit - bedded micritic (mudstone) limestones (Jurassic to of Slovenia)

Where: Slovenia (45.9° N, 14.7° E: paleocoordinates 30.7° N, 18.3° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Hettangian to Hettangian (201.3 - 190.8 Ma)

Environment/lithology: shallow subtidal; limestone

• The section prevails variously grey, bedded and occasionally banded micritic limestones containing in spots fragments of benthic foraminifers and molluscs (wackestone). Bedded micritic limestones contain sporadic interbeds of oosparitic (ooid grainstones), intraoosparitic, bioosparitic, biosparitic,

•biomiciritic and oncomicritic limestones, that alternate rhythmically. In

•the thick-bedded oosparitic limestones are to be found intraclasts (intraclastic grainstones) and bioclasts (bioclastic grainstones). Intraclasts are subangular to poorly rounded and up to one centimeter in size. They belong to micritic, biosparitic, intrasparitic and laminated limestones. Bioclasts are represented by more or less rounded and micritized fragments of algae, molluscs and foraminifers.

• Bedded micritic (mudstone) limestones

Size classes: mesofossils, microfossils

Primary reference: S. Dozet. 2009. Lower Jurassic carbonate succession between Predole and Mlačevo, Central Slovenia. Materials and Geoenvironment 56(2):164-193 [W. Kiessling/M. Krause/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 146865: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 01.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Nerineidae
Nerineidae indet. Zittel 1873 snail
 Thaumatoporellales -
Chlorophyceae
 Dasycladales - Dasycladaceae
Foraminifera
  -
 Lituolida - Lituolidae
 Ammodiscoidea - Ammodiscidae
Glomospira sp. Rzehak 1895
 Loftusiacea - Cyclamminidae
 Involutinina - Trocholinidae
Trocholina sp. Paalzow 1922
Globothalamea
 Loftusiida - Spirocyclinidae
Cyanophyceae
  -
Cayeuxia sp. Frollo 1938
Paleomayncina termieri
  -
Paleomayncina termieri Hottinger 1967