Tabera Formation Stratigraphic range: Late Oligocene | |
---|---|
Type | Formation |
Unit of | Tabera Group |
Underlies | Baitoa Formation |
Lithology | |
Primary | Limestone |
Location | |
Coordinates | 19°18′N70°42′W / 19.3°N 70.7°W Coordinates: 19°18′N70°42′W / 19.3°N 70.7°W |
Approximate paleocoordinates | 18°30′N69°42′W / 18.5°N 69.7°W |
Country | Dominican Republic |
The Tabera Formation is a geologic formation in Dominican Republic. The shallow marine limestone preserves gastropod and coral fossils dating back to the Late Oligocene period. [1]
Hispaniola, is an island in the Caribbean that is part of the Greater Antilles. Hispaniola is the most populous island in the West Indies, and the region's second largest in area, after the main island of Cuba.
Dominican amber is amber from the Dominican Republic derived from resin of the extinct tree Hymenaea protera.
Paleontology or palaeontology is the study of prehistoric life forms on Earth through the examination of plant and animal fossils. This includes the study of body fossils, tracks (ichnites), burrows, cast-off parts, fossilised feces (coprolites), palynomorphs and chemical residues. Because humans have encountered fossils for millennia, paleontology has a long history both before and after becoming formalized as a science. This article records significant discoveries and events related to paleontology that occurred or were published in the year 1994.
The Air Force of the Dominican Republic, is one of the three branches of the Military of the Dominican Republic, together with the Army and the Navy.
The Rockwell Formation is a late Devonian and early Mississippian mapped bedrock unit in West Virginia, Maryland, and Pennsylvania, in the United States.
The Klondike Mountain Formation is an Early Eocene (Ypresian) geological formation located in the northeast central area of Washington state. The formation, named for the type location designated in 1962, Klondike Mountain north of Republic, Washington, is composed of volcanic rocks in the upper unit and volcanics plus lacustrine (lakebed) sedimentation in which a lagerstätte with exceptionally well-preserved plant and insect fossils has been found, along with fossil epithermal hot springs.
Trinodus is a very small to small blind trilobite, a well known group of extinct marine arthropods, which lived during the Ordovician, in what are now the Yukon Territories, Virginia, Italy, Czech Republic, Poland, Denmark, Sweden, Svalbard, Ireland, Scotland, Wales, Iran, Kazakhstan and China. It is one of the last of the Agnostida order to survive.
The Gatún Formation (Tg) is a geologic formation in the Colón and Panamá Provinces of central Panama. The formation crops out in and around the Panama Canal Zone. The coastal to marginally marine sandstone, siltstone, claystone, tuff and conglomerate formation dates to the latest Serravallian to Tortonian, from 12 to 8.5 Ma. It preserves many fossils, among others, megalodon teeth have been found in the formation.
The Baitoa Formation is a geologic formation in Dominican Republic. The formation consists of siltstones and limestones deposited in a shallow marine to reef environment. The formation, unconformably overlying the Tabera Formation and unconformably overlain by the Cercado Formation, preserves bivalve, gastropod, echinoid and coral fossils dating back to the Burdigalian to Langhian period.
The Cerros de Sal Formation is a geologic formation in the southern Dominican Republic. The coastal claystone preserves coral fossils dating back to the Late Miocene period.
The El Mamey Formation is a geologic formation in the Dominican Republic. The formation consists of shales and sandstones interspersed with a conglomerate of well-rounded pebbles, deposited in a fluvio-deltaic environment. El Mamey Formation is one of the formations containing Dominican amber and preserves fossils dating back to the Burdigalian to Langhian period.
The La Toca Formation is a geologic formation in the northern and eastern part of the Dominican Republic. The formation, predominantly an alternating sequence of marls and turbiditic sandstones, breccias and conglomerates, is renowned for the preservation of insects and other arthropods in amber, known as Dominican amber. The formation is dated to the Burdigalian to Langhian stages of the Miocene period.
The Mao Formation is a geologic formation in the northwestern Dominican Republic. The reefal limestone and siltstone formation preserves bivalve, gastropod, echinoid and coral fossils dating back to the Pliocene period.
The Río Gurabo Formation is a geologic formation in the northwestern Dominican Republic. The reefal limestone preserves bivalve, gastropod and coral fossils dating back to the Messinian to Zanclean period.
The Yanigua Formation is a geologic formation in Dominican Republic. The lagoonal claystones and marls preserve fossils dating back to the Miocene period. The formation hosts Dominican amber.
The Yaque Group is a geologic group in the southern Dominican Republic. The shallow marine limestone preserves coral fossils dating back to the Late Miocene to Early Pliocene period.
The Cervicos Limestone is a geologic formation in the Dominican Republic. It preserves fossils dating back to the Late Oligocene period, as Orthaulax aquadillensis and Clypeaster concavus.
The geology of the Dominican Republic is part of the broader geology of Hispaniola with rocks formed from multiple island arcs, colliding with North America.