Within three weeks, there will be nothing left but a few small bones." A fossil normally preserves only a portion of an organism, usually that portion that was partially mineralized during life, such as bones and teeth.Trace fossils are the marks left by a living organism, such as feces, footprints or impressions of feathers or leaves.This date marks the end of the Cenozoic Era and the Pleistocene Period on the geologic time scale.
Composed of layers of sediments laid down by colonies of cyanobacteria, stromatolites still exist, but are quite rare today.Organisms usually need to be covered by mud, sand, tar or some other sediment as soon as possible or frozen or dessicated (dried out) for fossilization to occur.Fossils, by definition, are the remains or traces of organisms that lived at least 10,000 years ago.Those images of you and them crumbles into cyberdust. It is a dance – the whole process of dating on line.I experienced many of them and do I have many stories to tell. I went on so many first dates I could write a book – or at least set up an online internet dating advice column. There all unspoken rules, there are cautionary tactics, there are red flags – and first dates and more can be quite fun and joyous too. Ya gotta have fun while dating – not just you – but you and your date. I didn’t spend all those years just going on first dates – that would be strange.