Perton Lane, England (Welsh Borderland) (Silurian of the United Kingdom)

Also known as Perton Quarry (by Lang)

Where: England, United Kingdom (52.0° N, 2.0° W: paleocoordinates 24.3° S, 11.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: ? ultimus, lower tripapillatus-spicula spore zone zone, Rushall Formation (Downton Group), Pridoli (423.0 - 419.2 Ma)

• Also mentioned as the Rushall Beds of the Downton Castle Sandstone Formation, Near the base of the Rushall Beds. Pridoli age based on ostracodes and spores (Fanning et al. 1988). Selected group of beds, because it is evident several surfaces were examined for fossils, but these occur in a more or less vertically constrained level...(PGG)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; gray, green mudstone and green sandstone

• probably represents littoral deposits
• buff to light grey mudstones with thin sandstone bands, probably represents littoral deposits; Fanning et al. 1991:buff to green, micaceous, fine-grained sandstones.

Size classes: macrofossils, microfossils

Preservation: adpression, coalified, original carbon, original sporopollenin

Collection methods: chemical, mechanical,

Primary reference: W. H. Lang. 1937. On the plant-remains from the Downtonian of England and Wales. Philosophical Transactions of the Royal Society 227B:245-291 [P. Gensel/M. Kotyk/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 10706: authorized by Pat Gensel, entered by Michele Kotyk on 15.06.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

• Early studies of this flora, Phillips (1848), Phillips & Salter(1848), Brodie (1869, 1871), Barber (1889), Richardson (1907), Stamp (1923), and (Straw (1926) not consulted in preparing this record.
unclassified
  -
Pertonella dactylethra n. gen. n. sp.3
in situ spores
Caia langii n. gen. n. sp.2
Salopella sp.3
can't find the original paper that describes this but listed in Cleal & Thomas 1995
 Life -
Acritarcha indet.5 Evitt 1963 acritarchs
unclassified
  -
Plantae indet.2 Haeckel 1866
dispersed spores are present
Retusotriletes
  -
Nematothallus pseudovasculosa
  -
Psilophytopsida
 Psilophytales -
Cooksonia synorispora4
Cooksonia pertoni synorispora (contains different spores than the type specimen)
Cooksonia pertoni n. gen. n. sp. Lang 1937
emended as ssp. pertoni by Fanning et al. 1988
Hostinella
  -
Hostinella sp. Barrande 1882
Emphanisporites
  -
Actinophyllum
  -
Actinophyllum sp. Phillips 1848
Phillips 1948?
Deuteropoda
  -
Ostracoda indet.2 Latreille 1802 ostracod
indicative of Pridoli age
Apiculiretusispora
  -