Craig Head Quarry, 3 miles east of Girvan, Kiln Mudstone Member: Cheneyan, United Kingdom

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhombifera - Pleurocystitidae
Pleurocystites mitratus n. sp. Regnell and Paul 1981
Regnell and Paul 1981
Trilobita - Phacopida - Pterygometopidae
Achatella (Achatella) consobrina (Tripp 1954)
Trilobita - Phacopida - Encrinuridae
Encrinurus praecursor Tripp 1954
Tripp 1957
recombined as Celtencrinurus praecursor
see common names

Geography
Country:United Kingdom State/province:Scotland County:Ayrshire
Coordinates: 55.3° North, 4.9° West (view map)
Paleocoordinates:20.5° South, 28.5° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Katian 10 m.y. bin:Ordovician 5
Key time interval:Cheneyan
Age range of interval:452.70000 - 451.50000 m.y. ago
Stratigraphy
Geological group:Barr Formation:Craighead Member:Kiln Mudstone
Lithology and environment
Primary lithology: mudstone
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:some genera
Reason for describing collection:taxonomic analysis
Museum repositories:BMNH
Metadata
Also known as:Craighead
Database number:169254
Authorizer:B. Kröger, P. Wagner Enterer:B. Kröger, P. Wagner
Modifier:P. Wagner Research group:marine invertebrate
Created:2015-05-13 12:24:19 Last modified:2015-07-16 19:53:47
Access level:the public Released:2015-05-13 12:24:19
Creative Commons license:CC BY
Reference information

Primary reference:

55286. V. Jaanusson and L. Ramsköld. 1993. Pterygometopine Trilobites from the Ordovician of Baltoscandia. Palaeontology 36(4):743-769 [B. Kröger/B. Kröger]

Secondary references:

22124 G. Regnell and C.R.C. Paul. 1981. Echinoderms from the Ordovician of the Girvan district, Scotland, with the description of two new species: Transactions of the Royal Society of Edinburgh. Earth Sciences 72:49-56 [G. Webster/G. Webster]
55821 R. P. Tripp. 1957. The trilobite Encrinurus multisegmentatus (Portlock) and allied Middle and Upper Ordovician species. Palaeontology 1(1):60-72 [P. Wagner/P. Wagner]