epoch are collectively known as the Lower Triassic Series, which is a unit in chronostratigraphy. The Early Triassic is the oldest epoch of the Mesozoic...

P–Tr Cap Late D O–S Approximately 251.9 million years ago, the Permian–Triassic (P–T, P–Tr) extinction event (PTME; also known as the Late Permian extinction...

extinction events. The Triassic Period is subdivided into three epochs: Early Triassic, Middle Triassic and Late Triassic. The Triassic began in the wake of...

K–Pg Tr–J P–Tr Cap Late D O–S The Triassic–Jurassic (Tr-J) extinction event (TJME), often called the end-Triassic extinction, was a Mesozoic extinction...

30 m (100 ft) in depth. Volcanoes continued to erupt through the Early Triassic on the north–south trending island arc to the west, which was located along...

1500 m of Triassic, well over 500 m of Jurassic and more than 3000 m of Cretaceous sediments. The up to 500 m thick layer of Lower Triassic (Buntsandstein)...

In the geologic timescale, the Anisian is the lower stage or earliest age of the Middle Triassic series or epoch and lasted from 247.2 million years ago...

lower Buntsandstein (colourful sandstone), the middle Muschelkalk (shell-bearing limestone) and the upper Keuper (coloured clay). The Late Triassic Series...

the lower Triassic of southern Africa as well as in India and China. Lystrosaurus fossils have been found in many Late Permian and Early Triassic terrestrial...

Induan is the first age of the Early Triassic epoch in the geologic timescale, or the lowest stage of the Lower Triassic series in chronostratigraphy. It...

Maisch; Andreas T. Matzke (2003). "Observations on Triassic ichthyosaurs. Part XII. A new Lower Triassic ichthyosaur genus from Spitzbergen". Neues Jahrbuch...

the Olenekian is an age in the Early Triassic epoch; in chronostratigraphy, it is a stage in the Lower Triassic series. It spans the time between 251...

from the Lower Triassic Qinglong Formation (China), interpreted as indicating that conodonts were an important food source for Early Triassic crustaceans...

Basin, the principal target reservoir is the Lower Triassic, Sherwood Sandstone, top-sealed by younger Triassic mudstones and evaporites. Wells in the Irish...

Liu, Wu & Qiao (2024) describe a new hupehsuchian specimen from the Lower Triassic strata in South China, identified as a new morphotype of Nanchangosaurus...

timescale, the Middle Triassic is the second of three epochs of the Triassic period or the middle of three series in which the Triassic system is divided...

previously thought to have likely originated in China during the upper Lower Triassic period, about 248 million years ago. However, a 2023 study recorded...

predominantly consists of sandstone layers of the Lower Triassic series and is one of three characteristic Triassic units, together with the Muschelkalk and Keuper...

"Elliotherium kersteni, a new tritheledontid from the Lower Elliot Formation (Upper Triassic) of South Africa". Journal of Paleontology. 80 (2): 333–342...

boreal region was considered a marker of the Lower Triassic boundary. However, a more detailed study of Lower Induan biostratigraphy revealed the diachronicity...

the chronostratigraphic Lower and Upper, e.g., Early Triassic Period (geochronologic unit) is used in place of Lower Triassic Series (chronostratigraphic...

working salt mine. The mine is located within the Upper Permian to Lower Triassic Haselgebirge Formation of the Northern Limestone Alps. The Hallstatt...

firmer grip in mud. Chirotherium tracks were first found in 1834 in Lower Triassic sandstone (Buntsandstein) in Thuringia, Germany, dating from about 243...

eutheriodont therapsids (mammals and their close relatives) from the Permian and Triassic periods. The therocephalians ("beast-heads") are named after their large...

Augusto (2011-08-29). "Granja Palmeiras, a new fossiliferous site for the Lower Triassic of southern Brazil" (PDF). Revista Brasileira de Paleontologia. 14 (2):...

IK-thee-ə-TY-tən) is an extinct genus of giant ichthyosaur from the Late Triassic (Rhaetian), known from the Westbury Mudstone Formation in Somerset, England...

One of the classic locations for the study of Triassic sandstones in the UK is at Alderley Edge in Cheshire. Numerous scientists from the early 19th century...

G. "An enigmatic chondrichthyan with Paleozoic affinities from the Lower Triassic of western Canada". Acta Palaeontologica Polonica. 51 (2): 271–282....

Affinities of Anomoiodon liliensterni, a Procolophonid Reptile from the Lower Triassic Buntsandstein of Germany. Journal of Vertebrate Paleontology. Vol. 28...

cephalopods, belonging to the Ammonitida, whose range extends from the Lower Triassic to the Upper Cretaceous. Shells of the Phylloceratina are generally...