Ryhope, Sunderland (Permian of the United Kingdom)

Where: England, United Kingdom (54.9° N, 1.4° W: paleocoordinates 17.4° N, 14.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tunstall Member (Ford Formation), Wuchiapingian (259.9 - 254.2 Ma)

• Middle Magnesian Limestone Reef

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: D. A. Southwood. 1990. New bryozoan taxa from the Upper Permian Zechstein reef in NE England. Proceedings of the Yorkshire Geological Society 48:33-40 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117975: authorized by Matthew Clapham, entered by Matthew Clapham on 29.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Fenestellidae
Ryhopora delicata n. gen. n. sp.
Ryhopora delicata n. gen. n. sp. Southwood 1990
 Cryptostomata - Acanthocladiidae
Penniretepora waltheri Korn 1930
ssp. nodata