Springvale Formation Stratigraphic range: Late Miocene | |
---|---|
Type | Formation |
Sub-units | Melajo Clay & Savaneta Members |
Lithology | |
Primary | Claystone, sandstone |
Other | Limestone |
Location | |
Coordinates | 10°36′N61°06′W / 10.6°N 61.1°W Coordinates: 10°36′N61°06′W / 10.6°N 61.1°W |
Approximate paleocoordinates | 10°30′N59°36′W / 10.5°N 59.6°W |
Country | Trinidad and Tobago |
The Springvale Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Late Miocene period. [1]
Among others, the formation has provided fossils of:
Robert John Lechmere Guppy was a British-born naturalist after whom the guppy is named. He contributed much to the geology, palaeontology and zoology of the West Indian region, in particular Trinidad.
Trinidad and Tobago, officially the Republic of Trinidad and Tobago, is the southernmost island country in the Caribbean and is known for its fossil-fuel wealth. Consisting of the main islands Trinidad and Tobago, and numerous much smaller islands, it is situated 130 kilometres south of Grenada and 11 kilometres off the coast of northeastern Venezuela. It shares maritime boundaries with Barbados to the northeast, Grenada to the northwest and Venezuela to the south and west. Trinidad and Tobago is generally considered to be part of the West Indies. According to some geographic definitions, Trinidad and Tobago are also part of the Windward Islands and Lesser Antilles, while other definitions regard Trinidad and Tobago as a separate island group.
Trinidad and Tobago sent a delegation to compete at the 2002 Winter Olympics in Salt Lake City, United States from 8–24 February 2002. This was Trinidad and Tobago's third appearance at a Winter Olympic Games. The delegation consisted of three bobsledders, Gregory Sun, Andrew McNeilly, and Errol Aguilera. In the two-man competition, a four-run event in which all three men competed, they came in 37th place.
Exogyra is an extinct genus of fossil marine oysters in the family Gryphaeidae, the foam oysters or honeycomb oysters. These bivalves grew cemented by the more cupped left valve. The right valve is flatter, and the beak is curved to one side. Exogyra lived on solid substrates in warm seas during the Jurassic and Cretaceous periods.
Montrichardia is a genus of flowering plants in the family Araceae. It contains two species, Montrichardia arborescens and Montrichardia linifera, and one extinct species Montrichardia aquatica. The genus is helophytic and distributed in tropical America. The extinct species M. aquatica is known from fossils found in a Neotropical rainforest environment preserved in the Paleocene Cerrejón Formation of Colombia. Living Montrichardia species have a chromosome number of 2n=48.
The 2010 CONCACAF Under-17 Women's Championship was held in Costa Rica from March 10–20, 2010. This was the second edition of the U-17 women's championship for CONCACAF. The first and second placed teams qualified for the 2010 FIFA U-17 Women's World Cup held in Trinidad and Tobago. The United States were the defending champions from 2008. Trinidad and Tobago did not participate because they automatically qualified to the World Cup as hosts.
Trinidad and Tobago will compete at the 2011 Pan American Games in Guadalajara, Mexico from October 14 to 30, 2011. Trinidad and Tobago will send 78 athletes in 14 sports.
The Bacolet Formation is a geologic formation in Trinidad and Tobago. It preserves radiolaria and ammonite fossils dating back to the Albian period. The formation is part of the Tobago Volcanic Group and comprises organic-rich, black pyritic siliceous mudstones and fine-grained volcaniclastic sandstones and siltstones.
The Tobago Volcanic Group is a geologic group in Trinidad and Tobago. It preserves radiolaria and ammonite fossils dating back to the Albian period. The formation contains the Bacolet Formation and comprises organic-rich, black pyritic siliceous mudstones and fine-grained volcaniclastic sandstones and siltstones.
The Manzanilla Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Middle Miocene period.
The Matura Formation is a geologic formation in Trinidad and Tobago. It preserves bivalve and gastropod fossils dating back to the Pliocene period.
The Talparo Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Early Pliocene period.
The Tamana Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Burdigalian to Serravallian period.
The Brasso Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Early Eocene to Serravallian period.
The Nariva Formation is a geologic formation in Trinidad and Tobago. It preserves fossils dating back to the Paleogene period.
The San Fernando Formation is a geologic formation in Trinidad and Tobago. The open marine claystones preserve fossils dating back to the Oligocene period.
The Boca de Serpiente Formation is a geologic formation in Trinidad and Tobago. The limestones stained red with hematite, preserve fossils dating back to the Priabonian period.
The Morne Diablo Limestone is a geologic formation in Morne Diablo, Trinidad and Tobago. It preserves fossils dating back to the Oligocene period. The formation is laterally equivalent to the Cipero Marl and San Fernando Formation.
The Oropouche Formation is a geologic formation in Trinidad and Tobago dating to the Pleistocene. It preserves plant fossils.
Hindsiclava consors is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.