Lower Mudstone Member e Kingscourt: Wuchiapingian, Ireland

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Acritarcha spp. marine palyn Evitt 1963
P
Scytinasciae spp. marine palyn
P
A
C
A
Guttulapollenites sp. microspore Goubin
P
P
C
R
P
Stellapollenites sp. microspore Lele 1965
P
? Rhizomaspora sp. microspore Wilson
P
R multi-taeniate pollen grains mostly Striatisaccus
see common names

Geography
Country:Ireland
Coordinates: 53.9° North, 6.8° West (view map)
Paleocoordinates:26.1° North, 17.7° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Altitude:71 meters
Geographic resolution:small collection
Time
Period: Permian Epoch: Lopingian
Stage: Wuchiapingian 10 m.y. bin: Permian 4
*Period:Late/Upper Permian *Epoch:Zechstein
*International age/stage:Wujiapingian - Changxingan
Key time interval: Wuchiapingian
Age range of interval: 259.51 - 254.14 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:New Red Sandstone Formation:Kingscourt Gypsum Member:Lower Mudstone
Local bed:e
Local order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Lower Mudstone Member- Thickness 2-25m. There are no surface exposures of this member, although upper beds have been reached in the excavations of the "Drumgossat" mine. The basal contact is usually sharp.
Lithology and environment
Primary lithology:gray calcareous mudstone
Secondary lithology: calcareous "shale"
Lithology description: The member consists of grey mudstones, shales and laminated siltstones, occaisionally slightly calcareous. Small macroscopic plant remains are relatively common. Towards the top of this member interbedded thin gypsum laminae are present in several cores.
Environment:marine indet. Tectonic setting:foreland basin
Taphonomy
Modes of preservation:body,original sporopollenin
Size of fossils:microfossils
Preservation of anatomical detail:good
Temporal resolution:time-averaged
Spatial resolution:allochthonous
Collection methods and comments
Collection excludes:all macrofossils
Collection methods:core,chemical,mechanical,survey of museum collection
Reason for describing collection:biostratigraphic analysis
Taxonomic list comments:P Present-percentage not known) 1-5% Rare 6-15% Frequent 16-25% Common >25 % Abundant
Metadata
Database number:26351
Authorizer:C. Looy Enterer:C. Looy
Modifier:C. Looy Research group:paleobotany
Created:2002-10-14 00:56:06 Last modified:2025-02-22 15:12:02
Access level:the public Released:2002-10-14 00:56:06
Creative Commons license:CC0
Reference information

Primary reference:
6998.ETE H. Visscher. 1971. The Permian and Triassic of the Kingscourt Outlier, Ireland. Geological Survey of Ireland Special Paper 1:1-114 [C. Looy/C. Looy/M. Uhen]