The geologically rapid appearance of fossils of modern animal phyla within Cambrian strata
is a defining characteristic of the history of life on Earth. However, temporal calibration of the …

The Ediacaran biota were soft-bodied organisms, many with enigmatic phylogenetic
placement and ecology, living in marine environments between 574 and 539 million years …

The transition from the terminal Ediacaran to early Cambrian (ca. 550–530 Ma) witnessed
both the decline of Ediacaran-type soft-bodied and skeletal biota and the rapid …

The early to mid-Neoproterozoic (pre-glacial) sedimentary succession of the Lena-Anabar
Basin, northeast Siberian Platform, records protracted faulting and subsidence, possibly as …

Assemblages of mineralized skeletal fossils are described from limestone rocks of the lower
Cambrian Nemakit-Daldyn, Medvezhya, Kugda-Yuryakh, Manykay, and lower Emyaksin …

The global reorganizations of marine ecosystems in the terminal Ediacaran and
Terreneuvian include two breakthroughs (Cambrian Information Revolution and Agronomic …

Hadimopanella knappologica, Archaeopetasus typicus, and first descriptions of
Hadimopanella foveata Kouchinsky sp. nov. and Archaeopetasus pachybasalis Kouchinsky …

Abstract The Terreneuvian Series of the early Cambrian records the first major diversification
phase of the canonical Cambrian explosion. However, a paucity of precise radio-isotopic …

The concept of the Tommotian Regional Stage of the Siberian Platform has been closely
linked to the idea of the 'Cambrian Explosion'of animals and protists when the entire Earth …

Abstract This study provides 87 Sr/86 Sr, δ 13 C and δ 18 O data from the best-preserved
limestone and dolomite of the Ediacaran carbonate-dominated Khorbusuonka Group of the …