Howellites-Kloucekia Association, Bala, Wales, UK: Soudleyan - Marshbrookian, United Kingdom

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ostracoda - Hollinocopida - Tetradellidae
Tallinnella sp. Opik 1937
Ostracoda - Leperditellocopida - Primitiidae
Primitia sp. Jones and Holl 1923
Trilobita - Phacopida - Acastidae
Kloucekia sp. Delo 1935
Trilobita - Phacopida - Pterygometopidae
Chasmops sp. M'Coy 1849
Trilobita - Phacopida - Homalonotidae
Brongniartella sp. Reed 1918
Trilobita - Phacopida - Calymenidae
Flexicalymene sp. Shirley 1936
Trilobita - Trinucleida - Trinucleidae
Broeggerolithus sp. Lamont 1935
Trilobita - Lichida - Lichidae
Platylichas sp. (Gürich 1901)
Gastropoda - Euomphalina - Platyceratidae
Cyclonema sp. Hall 1852
Gastropoda - Bellerophontida
Bellerophon sp. de Montfort 1808
    = Bellerophontoidea indet. M'Coy 1851
Wagner 2023
Rhynchonellata - Protorthida - Skenidiidae
Skenidioides sp. Schuchert and Cooper 1931
Rhynchonellata - Orthida - Productorthidae
Nicolella sp. Reed 1917
Rhynchonellata - Orthida - Hesperorthidae
Dolerorthis sp. Schuchert and Cooper 1931
Rhynchonellata - Orthida - Platystrophiidae
Platystrophia sp. King 1850
Rhynchonellata - Orthida - Rhactorthidae
Rhactorthis sp. Williams 1963
Rhynchonellata - Orthida - Dalmanellidae
Howellites sp. (Bancroft 1945)
original and current combination Resserella (Howellites)
Dalmanella sp. Hall and Clarke 1892
Onniella sp. Bancroft 1928
Rhynchonellata - Orthida - Harknessellidae
Reuschella sp. Bancroft 1928
Strophomenata - Orthotetida - Triplesiidae
Bicuspina sp. Havlicek 1950
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Strophomenata - Strophomenida - Sowerbyellidae
Eoplectodonta sp. Kozlowski 1929
Strophomenata - Strophomenida - Leptestiidae
Leptestiina sp. Opik 1933
Strophomenata - Strophomenida - Aegiromenidae
Sericoidea sp. Lindström 1953
Lingulata - Lingulida - Obolidae
Palaeoglossa sp. Cockerell 1911
Stenolaemata - Trepostomida - Monticuliporidae
Prasopora sp. Nicholson and Etheridge 1877
see common names

Geography
Country:United Kingdom State/province:Wales
Coordinates: 53.0° North, 4.0° West (view map)
Paleocoordinates:50.0° South, 18.4° West
Geographic resolution:local area
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Sandbian 10 m.y. bin:Ordovician 4
*Period:Late/Upper Ordovician *Epoch:Middle Caradoc
*International age/stage:Soudleyan - Marshbrookian *Local age/stage:Soudleyan - Marshbrookian
Key time interval:Soudleyan - Marshbrookian
Age range of interval:458.40000 - 454.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Gelli-Grin
Stratigraphic resolution:formation
Stratigraphy comments: Middle part of Gelli-grin Fm
Lithology and environment
Primary lithology: lithified argillaceous,silty "shale"
Environment:transition zone/lower shoreface
Geology comments: Argillaceous, silty, tuffaceous mudstone
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:3369
Authorizer:A. Miller, P. Wagner Enterer:P. Novack-Gottshall, P. Wagner
Modifier:M. Uhen Research group:marine invertebrate
Created:1999-07-31 10:03:22 Last modified:2018-11-26 16:44:22
Access level:the public Released:1999-07-31 10:03:22
Creative Commons license:CC BY
Reference information

Primary reference:
165. M. G. Lockley. 1980. The Caradoc faunal associations of the area between Bala and Dines, North Wales. Bulletin of the British Museum of Natural History (Geology) 33(3):165-235 [A. Miller/P. Novack-Gottshall]

Secondary references:

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