Coundmoor Brook (Ordovician of the United Kingdom)

Also known as Arenaceous Beds, Shineton Shales Formation

Where: Shropshire, United Kingdom (52.6° N, 2.7° W: paleocoordinates 73.7° S, 17.9° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Shumardia (Conophrys) salopiensis trilobite zone, Arenaceous Beds Member (Shineton Shales Formation), Migneintian (485.4 - 478.6 Ma)

• Listed as Shumardia salopiensis/pusilla age; PJW: the first is a British trilobite zone

• group of beds-level stratigraphic resolution

Environment/lithology: slope; poorly lithified, bioturbated, micaceous, gray, green, sandy shale

• Slope setting with numerous turbidites
• Gray, greenish, bioturbated, micaceous shales with occasional sandy seams (turbidites)

Size classes: macrofossils, mesofossils

Preservation: trace

Collection methods: Not sure whether pooled samples or single large sample; abundance data only for trilobites

Primary reference: R. A. Fortey and R. M. Owens. 1991. A trilobite fauna from the highest Shineton Shales in Shropshire, and the correlation of the latest Tremadoc. Geological Magazine 128:437-464 [P. Novack-Gottshall/P. Hearn/M. Hopkins]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 75116: authorized by Phil Novack-Gottshall, entered by Paul Hearn on 24.09.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Stylophora
 Mitrata - Kirkocystidae
Anatifopsis sp. Barrande 1872
 Cornuta - Cothurnocystidae
Eocrinoidea
  -
Eocrinoidea indet. Jaekel 1918
Artiopoda
 Agnostida - Metagnostidae
 Agnostida - Diplagnostidae
Litagnostus meniscus Fortey and Owens 1991
Trilobita
 Phacopida - Cheiruridae
Parapilekia sp. Kobayashi 1934 trilobite
 Asaphida - Asaphidae
Asaphellus homfrayi Salter 1866 trilobite
 Asaphida - Remopleurididae
Apatokephalus sarculum n. sp. Fortey and Owens 1991 trilobite
 Trinucleida - Alsataspididae
Skljarella cracens n. sp. Fortey and Owens 1991 trilobite
 Ptychopariida - Shumardiidae
Shumardia (Conophrys) salopiensis Callaway 1877 trilobite
 Olenida - Olenidae
Leptoplastides salteri Callaway 1877 trilobite
Lingulata
  -
Lingulata indet. Gorjansky and Popov 1985
 Acrotretida - Acrotretidae
Eurytreta sp. Rowell 1966