The Consuelo Formation is a
geologic formation
A geological formation, or simply formation, is a body of rock having a consistent set of physical characteristics ( lithology) that distinguishes it from adjacent bodies of rock, and which occupies a particular position in the layers of rock exp ...
in
Cuba
Cuba ( , ), officially the Republic of Cuba ( es, República de Cuba, links=no ), is an island country comprising the island of Cuba, as well as Isla de la Juventud and several minor archipelagos. Cuba is located where the northern Caribbea ...
. It preserves
fossils
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
dating back to the
Priabonian
The Priabonian is, in the ICS's geologic timescale, the latest age or the upper stage of the Eocene Epoch or Series. It spans the time between . The Priabonian is preceded by the Bartonian and is followed by the Rupelian, the lowest stage ...
period. The formation is correlated with the
Chapapote Formation of
Mexico
Mexico ( Spanish: México), officially the United Mexican States, is a country in the southern portion of North America. It is bordered to the north by the United States; to the south and west by the Pacific Ocean; to the southeast by Guate ...
and the
Jackson Formation of the United States.
Consuelo Formation
at Fossilworks
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world.
History
Fossilworks was cre ...
.org
Description
The Consuelo Formation was described by Bermúdez in 1950 based on a section of marls in the Consuelo El Tejar quarry in La Habana Province.[Gutiérrez Domech, 1969, p.32] The formation overlies the Príncipe and Capdevila Formation
Joan Capdevila Méndez (; born 3 February 1978) is a Spanish former professional footballer who played as a left back.
Over 15 seasons in La Liga, he amassed totals of 410 matches and 36 goals, mainly for Deportivo and Villarreal. In a 21-y ...
s with an unconformity,[Gutiérrez Domech, 1969, p.33] and is overlain by the Tinguaro Formation
Tinguaro (or Chimechia) (died December 1495) was a Guanche ''sigoñe'' (warrior) of Tenerife, also known as Achimenchia Tinguaro. He was in charge of the area known as Acentejo. Half-brother of the ''mencey'' (king) Bencomo, Tinguaro led the G ...
.[Almaguer Álvarez, 2015, p.21] The Consuelo Formation consists of yellow to creamy-white calcareous
Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime or being chalky. The term is used in a wide variety of scientific disciplines.
In zoology
''Calcareous'' is used as an a ...
marls and white micritic limestone
Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms wh ...
s.[Almaguer Álvarez, 2015, p.20]
Fossil content
* ''Cidaris cubensis
''Cidaris'' is a genus of pencil sea urchins.
Species
According to the World Register of Marine Species (WoRMS), the genus Cidaris contains the following extant species
*''Cidaris abyssicola'' (Agassiz, 1869)
*''Cidaris annulata'' (Gray, 185 ...
''
* ''Histocidaris sanchezi
''Histocidaris'' is a genus of sea urchins in the family Histocidaridae. Some species are known from the fossil record.
Species
* '' Histocidaris acutispina'' Mortensen, 1927
* '' Histocidaris australiae'' Mortensen, 1928
* '' Histocidaris ca ...
''
See also
* List of fossiliferous stratigraphic units in Cuba
The Paleobiology Database lists no known fossiliferous stratigraphic units in Dominica, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines. The database also records no fossiliferous stratigraphic units within several regions of t ...
References
Bibliography
*
*
Further reading
* {{cite LSA , last=Bermúdez , first=Pedro J , year=1961 , title=Las formaciones geológicas de Cuba , url=http://paleoarchive.com/literature/Bermudez1961-FormacionesGeologicasCuba.pdf , journal= Geología Cubana , volume=1 , pages=1–180 , accessdate=2019-02-06
* B. M. Cutress. 1980. Cretaceous and Tertiary Cidaroida (Echinodermata: Echinoidea) of the Caribbean Area. Bulletins of American Paleontology 77(309):1-221
Geologic formations of Cuba
Paleogene Cuba
Marl formations
Limestone formations
Open marine deposits
Formations