Borehole 1439/2, Athboy, 800 m: Arundian - Holkerian, Ireland

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chlorophyceae - Dasycladales
Koninckopora informal sp. A Lee 1912
Koninckopora tenuiramosa
Tetrataxidae
Tetrataxis conica
Valvulinellidae
Valvulinella tchotchiai
Ozawainellidae
Eoparastaffella simplex Vdovenko 1954
Eostaffellidae
Eostaffella ? parastruvei
Archaediscidae
Glomodiscus sp.
Uralodiscus rotundus
Archaediscus involutus
Archaediscus concavus
Archaediscus (Nodosarchaediscus) sp.
Archaediscus inflexus
Archaediscus varsanofievae
Palaeospiroplectamminidae
Eotextularia diversa
Pseudolituotubidae
Pseudolituotuba gravata
Endothyridae
Endothyranopsis ? pechorica
Pseudoammodiscidae
Brunsia sp.
Pseudoammodiscus sp.
unclassified
Koskinotextularia sp.
Biorbis duplex
see common names

Geography
Country:Ireland County:Meath
Coordinates: 53.6° North, 6.9° West (view map)
Paleocoordinates:8.1° South, 2.3° West
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Carboniferous Epoch:Mississippian
Stage:Visean 10 m.y. bin:Carboniferous 2
Key time interval:Arundian - Holkerian
Age range of interval:346.70000 - 340.20000 m.y. ago
Stratigraphy
Geological group:Fingal Formation:Lucan Member:4
Local section:1439/2 Local bed:800 m
Local order:top to bottom
Stratigraphic resolution:group of beds
Stratigraphy comments: 675.3-906.5 m
Lithology and environment
Primary lithology: lithified "limestone"
Secondary lithology: lithified "shale"
Lithology description: coarser limestones with bioclastic debris (crinoids), alternating with black shales which increase in thickness in the middle part, micrite at the top
Environment:slope
Taphonomy
Size of fossils:mesofossils,microfossils
Collection methods and comments
Collection methods:core,field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:78341
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate,micropaleontology
Created:2008-02-04 00:59:43 Last modified:2008-02-04 02:59:43
Access level:the public Released:2008-02-04 00:59:43
Creative Commons license:CC BY
Reference information

Primary reference:
26354.1% 5820P. Strogen, G. L. Jones, and I. D. Somerville. 1990. Stratigraphy and sedimentology of Lower Carboniferous (Dinantian) boreholes from west county Meath, Ireland. Geological Journal 25:103-137 [W. Kiessling/U. Merkel]