Carbonera Formation, Las Cuevas, Durango (Cretaceous of Mexico)

Where: Durango, Mexico (25.5° N, 103.6° W: paleocoordinates 23.1° N, 56.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Valanginian (139.8 - 132.9 Ma)

• middle

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; carbonate

• "... few solitary types, which lived scattered on shallow banks or shoals in the Coahuila peninsular area under environmental conditions unsuited to the growth of colonial reef-builders."

Size class: macrofossils

Collected by Imlay, Wells in 1940; reposited in the UMMP

Primary reference: J. W. Wells. 1946. Some Jurassic and Cretaceous corals from Northern Mexico. Journal of Paleontology 20(1):1-7 [W. Kiessling/A. Girndt]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 76917: authorized by Wolfgang Kiessling, entered by Antje Girndt on 10.12.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Scleractinia - Acroporidae
"Astrocoenia hispaniensis" = Paretallonia hispaniensis
"Astrocoenia hispaniensis" = Paretallonia hispaniensis Imlay 1940 stony coral
 Scleractinia - Montlivaltiidae
Montlivaltia coahuilensis n. sp. stony coral
 Scleractinia - Placocoeniidae
Placocoenia sp. n. sp. d'Orbigny 1849 stony coral