Willoughby Track (Oligocene of Antigua and Barbuda)

Also known as Reef 2072

Where: Antigua, Antigua and Barbuda (17.0° N, 61.7° W: paleocoordinates 16.3° N, 60.8° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Antigua Formation, Chattian (28.1 - 23.0 Ma)

• group of beds-level stratigraphic resolution

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

Size class: macrofossils

Primary reference: K. G. Johnson. 2003. Reef-coral diversity in the Late Oligocene Antigua Formation and temporal variation of local diversity on Caribbean Cenozoic Reefs. Fossil Corals and Sponges Proceedings of the 9th Internatinal Symposium on Fossil Cnidaria and Porifera. Vienna : Austian Academny of Sciences Press 471-492 [W. Kiessling/M. Krause]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 203881: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 27.08.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Merulinidae
Favites polygonalis Duncan 1863 stony coral
Antiguastrea cellulosa Duncan 1863 stony coral
 Scleractinia - Mussidae
Colpophyllia willoughbiensis Vaughan 1919 stony coral
Diploria antiguensis Vaughn 1919 stony coral
 Scleractinia - Agathiphylliidae
Agathiphyllia hilli Vaughan 1919 stony coral
Agathiphyllia browni Vaughan 1919 stony coral
 Scleractinia - Montastraeidae
Montastraea endothecata Duncan 1863 stony coral
 Scleractinia - Actinacididae
Actinacis "sp. A" d'Orbigny 1849 stony coral
 Scleractinia - Poritidae
Porites regularis stony coral
 Scleractinia - Diploastraeidae
Diploastrea "sp. T" Matthai 1914 stony coral
Diploastrea crassolamellata Duncan 1863 stony coral
 Scleractinia - Astrocoeniidae
Astrocoenia guantanamensis Vaughan 1919 stony coral
"Astrocoenia portoricensis" = Astrocoenia portoricoensis Vaughan 1919 stony coral
 Scleractinia - Acroporidae
Acropora saludensis Vaughan 1919 stony coral