Onniella reuschi-Sowerbyella sericea association (phase 1), South Salop, England (Ordovician to of the United Kingdom)

Where: England, United Kingdom (52.0° N, 3.0° W: paleocoordinates 51.0° S, 17.7° W)

• local area-level geographic resolution

When: Soudleyan to Soudleyan (458.4 - 454.0 Ma)

• Facies analysis of several formations in type Caradoc

Environment/lithology: transition zone or lower shoreface; lithified, burrowed sandstone and siltstone

• Low angle crossbedded and parallel laminated sandstone and siltstone with some bioturbation

Primary reference: J. M. Hurst. 1979. Evolution, succession & replacement in the type Caradoc (Ordovician) benthic faunas of England. Palaeogeography, Palaeoclimatology, Palaeoecology 27:189-246 [A. Miller/P. Novack-Gottshall/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 3654: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 06.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Lophophorata
 Tentaculitida - Tentaculitidae
Tentaculites sp. von Schlotheim 1820
Craniata
 Craniopsida - Craniopsidae
Paracraniops sp. Williams 1963
Lingulata
 Lingulida - Obolidae
Palaeoglossa sp. Cockerell 1911
 Lingulida - Pseudolingulidae
Pseudolingula sp. Mickwitz 1909
 Lingulida - Trematidae
Schizocrania sp. Hall and Whitfield 1875
Strophomenata
 Strophomenida - Aegiromenidae
Chonetoidea sp. Jones 1928
 Strophomenida - Sowerbyellidae
"Sowerbyella sericea" = Sowerbyella (Sowerbyella) sericea
"Sowerbyella sericea" = Sowerbyella (Sowerbyella) sericea Sowerby 1839
 Strophomenida - Rafinesquinidae
Kjerulfina sp. Bancroft 1929
Hedstroemina sp. Bancroft 1929
Rhynchonellata
 Orthida - Rhactorthidae
Rhactorthis sp. Williams 1963
 Orthida - Hesperorthidae
Dolerorthis sp. Schuchert and Cooper 1931
 Orthida - Heterorthidae
 Orthida - Dalmanellidae
Dalmanella sp. Hall and Clarke 1892
 Orthida - Harknessellidae
Horderleyella sp. Bancroft 1928
Reuschella sp. Bancroft 1928
 Protorthida - Skenidiidae
Skenidioides sp. Schuchert and Cooper 1931
 Atrypida - Anazygidae
Zygospira sp. Hall 1862
Bivalvia
 Nuculanida - Malletiidae
Palaeoneilo sp. Hall and Whitfield 1869 clam
 Nuculanida - Cucullellidae
Nuculites sp. Conrad 1841 clam
 Nuculida - Praenuculidae
Similodonta sp. Soot-Ryen 1964 clam
 Modiomorphida - Modiomorphidae
Modiolopsis sp. Hall 1847 clam
 Actinodontida - Cycloconchidae
"? Avicula orbicularis" = Cycloconcha speciosa
"? Avicula orbicularis" = Cycloconcha speciosa McCoy 1846 clam
originally entered as "Avicula? sp."
Gastropoda
 Bellerophontida - Sinuitidae
Sinuites sp. Koken 1896 snail
 Murchisoniina - Lophospiridae
Lophospira sp. Whitfield 1886 snail
Trilobita
 Trinucleida - Trinucleidae
Broeggerolithus sp. Lamont 1935 trilobite
 Phacopida - Calymenidae
Flexicalymene sp. Shirley 1936 trilobite
 Phacopida - Pterygometopidae
Chasmops sp. M'Coy 1849 trilobite
Ostracoda
 Palaeocopida - Tetradellidae
Tallinnella sp. Opik 1937 ostracod
 Palaeocopida - Primitiidae
Primitia sp. Jones and Holl 1923 ostracod