triassic造句
1. By the beginning of the Upper Triassic, rhynchosaurs were still the dominant herbivores.
2. Their fossils are commonest in Triassic, Jurassic and Cretaceous rocks.
3. The end of the Triassic was marked by what is probably the third largest extinction event since the Cambrian.
4. This was towards the end of the Triassic period.
5. Source beds are turbidite of middle Triassic series.
6. The age is Late Triassic early - middle Carnian.
7. South Tianshan: a Late Paleozoic or a Triassic orogen?
8. In the study, area, the Triassic systems can be divided into 3 sedimentary isochronic planes, 4 depositional systems and 10 sedimentary facies.
9. At the end of Triassic period, the marine sedimentation on Qaidam Massif (including its surroundings) has ended, and interior basin started to develop in Qaidam area.
10. Triassic is the principal reservoir and production horizon in Akekulei region of NortheasternTarim Basin.
11. Otherwise with Paleotethys closing in late Triassic period, the pull-apart continental margin reversed in Indo-China movement creating Indo-Chinafolded orogeny.
12. The Upper Triassic Formation is sub-abysmal basinal facies deposit in the south and north depressions. A black shale layer developed.
13. Following the Triassic collision, with Pacific plate subduction and continuous accumulation towards Eurasian plate in the Jurassic-Cenozoic, the huge accretionary complex belt was eventually formed.
14. The north-south structure in upper triassic epoch and, 4) The whole tilting structure after middle jurassic epoch.
15. Lichuan synclinorium from Silurian System to Triassic System has 7 combinations of oil source rock, reservoir and cap rock .
16. Crocodiles and lizards have a fossil record extending back to the Triassic, snakes to the Cretaceous.
17. Recent evidence from boreholes clearly demonstrates the control of Triassic basin sedimentation by marginal faults.
18. The Dashui gold ore deposit is a super-large and special one found in Triassic carbonate rocks of neritic facies in the south of western Qinling orogenic belt.
19. There exists boundary claystone near the boundary between both the marine and terrestrial Permian and Triassic in the eastern Yunnan-western Guizhou area.
20. The natural gas in Jurassic reservoirs is sourced from the underlain upper Triassic source rock in the upper part of Xujiahe formation.
21. Pterosaurs, like these depicted gliding near an ancient sea, first arose during the Triassic period about 215 million years ago.
22. Lung fish - Queensland is home to lung fish, a living fossil from the Triassic period 350 million years ago.
23. Formation factors and mechanism of the laumontite in upper Triassic Yanchang group of Jingan oilfield are analyzed.
24. Nappes are products formed in the compressional State by Indo - China movement in late Triassic Period.
25. At model is erected. ordos basin developed from Mid - late Triassic to Early Cretaceous, then, underwent reformation.
26. The insufficient oil and gas sources found in the Triassic system are discussed in terms of petroleum accumulation feature, spatial distribution and degree of filling in oil-gas reservoirs.
27. The comprehensive analysis indicated that Helanshan area was a part of Ordos Basin in the Early-Middle Triassic period.
28. Such a pattern likely arose in the common ancestor of birds, dinosaurs, and alligators--called archosaurs--during the Triassic period, 251 to 199 million years ago.
29. Recently a rich and well preserved crinoid community has been found in the Late Triassic Wayao Formation in Guanling County, Guizhou Province, China.
30. An active margin appeared border of the Nanpanjiang Sea from Late Permian to Middle Triassic.
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