Marine Science Faculty Publications
Changes in Coral-Reef Structure through the Miocene in the Mediterranean Province: Adaptive Versus Environmental Influence
Document Type
Article
Publication Date
10-2007
Keywords
coral, mediterranean, miocene, reef, zooxanthellae
Digital Object Identifier (DOI)
https://doi.org/10.1130/G24034A.1
Abstract
Well-documented Mediterranean examples of Miocene carbonate platforms, with complete exposures from shallow-water to basinal facies, provide evidence for temporal changes in reef-building capacity of zooxanthellate corals. In pre–late Tortonian platforms, small coralgal patches and mounds occur from platform top to the toe of slope, but they did not build to sea level. In contrast, barrier reefs with unequivocal reef-crest structures that reached sea level are documented in late Tortonian–early Messinian platforms. We suggest that a change in both calcification rates and bathymetric zonation was the result of coevolution of corals and Symbiodinium zooxanthellae, coeval to global cooling and, at least at a regional scale, a geochemical change that supported widespread aragonite precipitation through the late Miocene.
Was this content written or created while at USF?
Yes
Citation / Publisher Attribution
Geology, v. 35, issue 10, p. 899-902
Scholar Commons Citation
Pomar, Luis and Hallock, Pamela, "Changes in Coral-Reef Structure through the Miocene in the Mediterranean Province: Adaptive Versus Environmental Influence" (2007). Marine Science Faculty Publications. 941.
https://digitalcommons.usf.edu/msc_facpub/941