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Kaiser Reef Ltd (ASX:KAU) is encouraged by results from underground drilling at the A1 Gold Mine in eastern Victoria with high-grade mineralisation extended...
Milestones in evolution and history
This Encyclopedia Britannica list reviews the eras in the eon of visible life.
Geosphere, posts articles online regularly. Topics for articles posted for Geosphere this month include "a tale of five enclaves"; evidence for mantle and Moho in the Baltimore Mafic Complex (Maryland, USA); and the after effects of the 1964 Mw 9.2 megathrust rupture, Alaska. From Ordovician nascent to early Permian mature arc in the southern Altaids: Insights from the Kalatage inlier in the Eastern Tianshan, NW China Qigui Mao; Jingbin Wang; Wenjiao Xiao; Brian F. Windley; Karel Schulmann ... Abstract: The Kalatage inlier in the Dananhu-Haerlik arc is one of the most important arcs in th...
comments The word "fossil" tends to evokes calcified bones or shells — the "hard" body parts of an animal that died long ago. That's partially because it is very rare for soft tissue — literal flesh making up organs — to be preserved for millions of years. Soft tissue tends to decompose, be eaten by predators or scavengers, or get destroyed through forces of geology and/or nature over time. Yet every so often, some soft tissue does get preserved in fossil form. And when it does, it's an exciting opening for biologists in that it helps them understand how ancient lifeforms fu...