Palaeozoic era

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Palaeozoic era

an era of 350 million years duration, from the beginning of the CAMBRIAN PERIOD to the end of the PERMIAN PERIOD, lasting from 590 to 240 million years ago.
References in periodicals archive ?
The main frequency of free vibrations of Almaty relatively Paleozoic foundation.
The sources for the Paleozoic clastics are said to be the Arabian Shield and the Jawf/Gaara Arch in the north, the Hadhramout Arch in the south, and the Huqf-Jaalan axis of Oman in the south-east.
Isozaki said he and Ota paid close attention to Fusulinidae, which became extinct after living in coral reefs or shallow seas during the Paleozoic era.
When all of the data -- much of it provided by deBraga, whose research focuses on Paleozoic reptiles -- was crunched through the computer, "we found that turtles flipped from anapsid to diapsid," Rieppel explains.
The Paleozoic accretionary wedges and magmatic arcs as well as the Mesozoic extensional terranes all possess evidence for gold mineralization of various types.
The stratigraphic column of Yemen comprises of sediments ranging from Paleozoic to Recent and can be sub-divided to the following units:
Main aim of this acquisition is to identify potential exploration targets in the Paleozoic, Jurassic, Cretaceous, and Middle to Lower Tertiary sections, known to be oil-bearing in the East Africa region.
They can expect a solid practical guide for the serious amateur fossil collector interested in Paleozoic plants, accurate to geology and biology, written by an author with extensive field collecting experience, and lavishly illustrated with on-site images and fine specimen examples (pennies are used for scale).
The aim of this paper is to present a detailed investigation of Andean and pre-Andean structures in these ranges, focusing on the control of the Paleozoic structures on the subsequent Andean deformational event.
Microscopic to mesoscopic structures preserved in the Paleozoic age rocks of the Nowshera and Panjpir formations show the early ~ 47+-3 Ma NW-SE horizontal bulk shortening tectonic event across the western hinterland zone of Pakistan.
A study from the US Geological Survey in 2001 estimated a 50% chance of there being 447 TCF of unconventional gas resources in Saudi Arabia yet to be discovered in the Qusaiba Paleozoic reservoirs in the Rub' al-Khali (empty quarter) desert and around the giant Ghawar axis of oilfields in the Eastern Province.
Prior to the new Z-46 data acquisition, about 5,684 km of reprocessed 2-D seismic data identified a series of submarine fan deposits on the block, and multiple leads have been identified in both the Paleozoic and Tertiary formations.