Heatherslade Bay, Horizon 19: Arundian, United Kingdom

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Pectinida - Aviculopectinidae
Aviculopecten sp. M'Coy 1851
8 specimens
Gastropoda - Orthonematidae
Aclisina sp. de Koninck 1881
2 specimens
Gastropoda - Bellerophontida
Bellerophontida indet. Ulrich and Scofield 1897
8 specimens
Bellerophon sp. and Euphemites sp.
Gastropoda - Euomphalina - Euomphalidae
Straparollus sp. de Montfort 1810
12 specimens
Gastropoda - Murchisoniina
4 specimens
    = Murchisonioidea indet. Koken 1896
Wagner 2023
Gastropoda - Murchisoniina - Gosseletinidae
Mourlonia sp. de Koninck 1883
3 specimens
Rostroconchia - Conocardiida - Conocardiidae
Conocardium sp. Bronn 1835
13 specimens
Cephalopoda - Nautilida
Nautilida indet. Agassiz 1847
38 specimens
nautiloid, straight shelled
Anthozoa - Rugosa
Rugosa indet. Milne-Edwards and Haime 1850
1 specimen
giant caninioid
see common names

Geography
Country:United Kingdom State/province:Wales
Coordinates: 51.6° North, 4.0° West (view map)
Paleocoordinates:10.7° South, 0.4° West
Geographic resolution:small collection
Time
Period:Carboniferous Epoch:Mississippian
Stage:Visean 10 m.y. bin:Carboniferous 2
*Period:Early/Lower Carboniferous *Epoch:Visean
*International age/stage:Arundian
Key time interval:Arundian Zone: C2S1 beds of Caninia Zone
Age range of interval:346.70000 - 340.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:High Tor Limestone Member:lagoonal facies
Local section:Heathslade Bay Local bed:19
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: 67 m above base
Lithology and environment
Primary lithology: lithified silty lime mudstone
Lithology description: standard facies: richly fossiliferous coarse-grained crinoidal limestone, thin- to thick-bedded...specific lithologies include wackestone, packstone, and grainstone. thin lime mudstone beds occur at various intervals.

lagoonal facies: lime mudstone.

Environment:shallow subtidal indet.
Geology comments: Paleoenvironment should be carbonate lagoonal
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection excludes:difficult macrofossils
Collection methods:surface (in situ),field collection,observed (not collected)
Reason for describing collection:paleoecologic analysis
Taxonomic list comments:Crinoids not identified.
Metadata
Database number:5840
Authorizer:J. Alroy, P. Wagner Enterer:M. Sommers, P. Wagner
Research group:marine invertebrate
Created:1999-12-07 16:00:03 Last modified:2001-08-16 13:10:36
Access level:the public Released:2000-11-20 13:53:28
Creative Commons license:CC BY
Reference information

Primary reference:

366. S. S. Beus. 1984. Fossil associations in the High Tor Limestone (Lower Carboniferous) of South Wales. Journal of Paleontology 58(3):651-667 [J. Alroy/M. Sommers/J. Alroy]

Secondary references:

9042 P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner]