| 31. | Sawflies first appeared 250 million years ago in the Triassic.
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| 32. | The Triassic rocks rest uncomfortably on all older formations within the county.
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| 33. | They became extinct by the end of the Triassic period.
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| 34. | The Sydney Basin consists of Permian and Triassic sedimentary rocks.
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| 35. | It is subdivided into the Triassic, Jurassic, and Cretaceous periods.
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| 36. | Formerly the middle series in the Triassic was also known as Muschelkalk.
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| 37. | They appear to be unusually complex for nests created by Triassic reptiles.
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| 38. | Pangea started to break up during the Triassic ~ 225Ma.
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| 39. | Cope in 1877 merely concluded it was some Triassic dinosaur.
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| 40. | It also is the only area in Europe where Triassic lagerst�tten surface.
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