Lock Haven reef, Pennsylvania (Silurian of the United States)

Also known as Reef 1419

Where: Pennsylvania (41.1° N, 77.5° W: paleocoordinates 29.3° S, 44.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Mifflintown Formation, Wenlock (433.4 - 427.4 Ma)

• middle Wenlockian. Transition between underlying Rochester Shale and overlying McKenzie limestone and shale

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified framestone and lithified rudstone

• 10 m high, 300 wide patch reef with corals in center, surrounded by branching corals and bryozoan framework

Size classes: macrofossils, mesofossils

Collection methods: peel or thin section,

Primary reference: R. J. Cuffey. 1989. Lock Haven coral-bryozoan reef, Middle Silurian, Pennsylvania. In H. H. J. Geldsetzer, N. P. James, and G. E. Tebbutt (eds.), Reefs, Canada and adjacent areas. Canadian Soc. Petrol. Geologists, Memoir 13:285-287 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 45291: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 19.10.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Favositida - Favositidae
Favosites niagarensis tabulate coral
 Favositida - Pachyporidae
Cladopora seriata Hall 1851 tabulate coral
Stenolaemata
 Trepostomida - Amplexoporidae