Pusgillian of the Dufton Shales, A.28 Pus Gill, Cross Fell (Ordovician of the United Kingdom)

Where: England, United Kingdom (54.7° N, 2.5° W: paleocoordinates 40.7° S, 16.1° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Pleurograptus linearis - Dicellograptus complanatus graptolite zone, Upper Member (Dufton Shales Formation), Pusgillian (449.5 - 449.2 Ma)

• member-level stratigraphic resolution

Environment/lithology: offshore; lithified shale

Size class: macrofossils

Primary reference: W. T. Dean. 1959. The stratigraphy of the Caradoc series in the Cross Fell Inlier. Proceedings of the Yorkshire Geological Society 32(2):185-228 [P. Wagner/K. Koverman/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 43749: authorized by Pete Wagner, entered by Kimberly Koverman on 25.08.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Phacopida - Encrinuridae
"Paracybeloides aff. loveni" = Cybeloides loveni, Atractopyge aff. aspera
"Paracybeloides aff. loveni" = Cybeloides loveni Linnarsson 1869 trilobite
 Phacopida - Pterygometopidae
"Chasmops aff. maxima" = Toxochasmops (Schmidtops) maxima
"Chasmops aff. maxima" = Toxochasmops (Schmidtops) maxima Schmidt 1881 trilobite
 Phacopida - Calymenidae
Flexicalymene aff. onniensis Shirley 1936 trilobite
 Trinucleida - Raphiophoridae
Lonchodomas cf. pennatus Latouche 1884 trilobite
 Trinucleida - Trinucleidae
Tretaspis aff. kiaeri Stormer 1930 trilobite
Strophomenata
 Strophomenida - Aegiromenidae
 Strophomenida - Sowerbyellidae
Sowerbyella sp. Jones 1928
Rhynchonellata
 Orthida - Dalmanellidae