WebIt features various Triassic animal life, and includes a plesiosaur, a pterosaur, an early theropod, ... and the oddly shaped whorl-tooth shark. Also included is a seed fern typical of the period, and an erupting volcano (It is theorized that volcanic activity may have played a role in the Permian extinction event 252 million years ago). WebThe series draws on the knowledge of over 600 scientists and shows nearly 300 million years of Paleozoic history, from the Cambrian Period (530 million years ago) to the Early Triassic Period (248 million years ago). It was written and directed by Tim Haines.

Triassic Seed ferns from the Dolomites (Northern Italy)

WebPott, C. et al - Palaeoworld - 2008 - Read online for free. ... Share with Email, opens mail client WebThe geological history of North America comprises the history of geological occurrences and emergence of life in North America during the interval of time spanning from the formation of the Earth through to the emergence of humanity and the start of prehistory.At the start of the Paleozoic era, what is now "North" America was actually in the southern … scorpion season 4 dvd

Triassic Period Facts: Climate, Animals & Plants Live Science

http://palaeos.com/paleozoic/permian/permian.html WebThe well-known Carnian (early Late Triassic) ... Schimper assigned these fossils (e.g. fern or seed plant foliage) remained Macrotaeniopteris to the Marattiales, but subsequent studies uncertain. (e.g. Florin 1933a) revealed that some forms, e.g. several ... WebPeltaspermaceae, a clade of seed-ferns, was lost from the Earth’s biota at the Tr-J (e.g., ref. 9). Investigations of macrofossils in Jameson Land, East Greenland, have shown a genus-level extinc-tion rate of ∼17% and have revealed that standing species rich-ness across the region declined by ∼85% at the Tr-J (20, 21). prefab island