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1. Triassic: The Triassic period is part of the geologic system of classifying geologic formations. The Jurassic period is part of the Mesozoic era, and is divided into Early, Middle, and Late epochs. [100%] 2023-02-05 [Geologic Systems]
2. Triassic: The Triassic (/traɪˈæsɪk/ try-ASS-ik; sometimes symbolized 🝈) is a geologic period and system which spans 50.6 million years from the end of the Permian Period 251.902 million years ago (Mya), to the beginning of the Jurassic Period ... (Earth) [100%] 2023-11-30 [Triassic] [Geological periods]...
3. Triassic: The Triassic period is an interval of about 51 million years defined on the geologic time scale as spanning roughly from 251 to 200 million years ago (mya). The period is noteworthy for a great increase in the biodiversity of ... [100%] 2023-02-04
4. Early Triassic: The Early Triassic is the first of three epochs of the Triassic Period of the geologic timescale. It spans the time between 251.902 Ma and 247.2 Ma (million years ago). (Earth) [70%] 2023-11-30 [Triassic]
5. Middle Triassic: In the geologic 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 in chronostratigraphy. The Middle Triassic spans the time between 247 ... (Second epoch of the Triassic period) [70%] 2024-01-20 [Middle Triassic] [Triassic geochronology]...
6. Middle Triassic: In the geologic 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 in chronostratigraphy. The Middle Triassic spans the time between 247 ... (Earth) [70%] 2023-11-30 [Triassic]
7. Triassic System: Triassic System, in geology, the lowest or youngest system of the Mesozoic era; it occupies a position above the Permian and below the Jurassic system of rocks. The principal formations of the type region, Germany, are the Bunter, Muschelkalk and ... [70%] 2022-09-02
8. Early Triassic: The Early Triassic is the first of three epochs of the Triassic Period of the geologic timescale. It spans the time between 251.9 Ma and 247.2 Ma (million years ago). (First of three epochs of the Triassic Period) [70%] 2024-03-02 [Early Triassic] [Triassic geochronology]...
9. Triassic land vertebrate faunachrons: Land vertebrate faunachrons (LVFs) are biochronological units used to correlate and date terrestrial sediments and fossils based on their tetrapod faunas. First formulated on a global scale by Spencer G. (Earth) [50%] 2024-01-08 [Regional geologic time scales] [Triassic life]...
10. Triassic land vertebrate faunachrons: Der Eichwert ist das Maß für die Eichtoleranzen von Waagen. Aus dem Eichwert werden die Fehlergrenzen einer Waage bei der Eichung berechnet. (Subdivisions of geological time) [50%] 2024-01-20 [Biochronology] [Regional geologic time scales]...
11. Permian–Triassic extinction event: The Permian–Triassic (P–T, P–Tr) extinction event (PTME), also known as the Late Permian extinction event, the Latest Permian extinction event, the End-Permian extinction event, and colloquially as the Great Dying, forms the boundary between the Permian ... (Earth) [50%] 2023-12-19 [Early Triassic extinctions] [Lopingian extinctions]...
12. Permian–Triassic extinction event: Approximately 251.9 million years ago, the Permian–Triassic (P–T, P–Tr) extinction event (PTME; also known as the Late Permian extinction event, the Latest Permian extinction event, the End-Permian extinction event, and colloquially as the Great Dying ... (Earth's most severe extinction event) [50%] 2023-12-20 [Permian–Triassic extinction event] [Early Triassic extinctions]...
13. Triassic–Jurassic extinction event: The Triassic–Jurassic (Tr-J) extinction event (TJME), often called the end-Triassic extinction, was a Mesozoic extinction event that marks the boundary between the Triassic and Jurassic periods, 201.4 million years ago, and is one of the top ... (Mass extinction ending the Triassic period) [50%] 2024-08-26 [Triassic–Jurassic extinction event] [Extinction events]...
14. Permian–Triassic extinction event: The Permian–Triassic (P–T, P–Tr) extinction event, also known as the End-Permian Extinction and colloquially as the Great Dying, formed the boundary between the Permian and Triassic geologic periods, as well as between the Paleozoic and Mesozoic ... (Earth's most severe extinction event) [50%] 2026-01-07 [Permian–Triassic extinction event] [Early Triassic extinctions]...