Obviously you don't understand how hydraulic sorting works. In a high-energy environment, as you have described the flood to be, small, light objects (as well as objects with high surface area to weight ratios) stay suspended in the water column. This means things like trilobites, brachiopods, and members of the Ediacaran fauna, all small and light or with large surface area to weight ratios, should remain suspended (as should the fine-grained sediment we find them in), while big things (the bones of already-dead whales, for example, or large clasts) should sink to the bottom.
yes - but what if they are not dead yet!
We don't see this! Even if you'd like to say that some of the areas of the flood weren't violent, or the energy waxed and waned multiple times, we should still see upward- fining packages of sediment where large dead things (entombed in large clasts) are at the bottom and small dead things (with accompanying small clasts) are at the top-- and these don't have to represent primary deposition, they can just as easily represent piles of sediment reworked from calm-flood deposits by a more intense period of the flood. But we just don't see this. Hydraulic sorting kills your flood. Sorry.
gotta go out to breakfast but here's a rebuttal - i can't read it til i get back
Global Flood - In Six Days
snip.....
What is the alternative to this uniformitarian perspective? It is that a catastrophe, driven by processes in the earth's interior, progressively but quickly resurfaced the planet. An event of this type has recently been documented to have occurred on the earth's sister planet Venus [8]. This startling conclusion is based on high resolution mapping performed by the Magellan spacecraft in the early 1990's which revealed the vast majority of craters on Venus today to be in pristine condition and only 2.5% embayed by lava, while an episode of intense volcanism prior to the formation of the present craters has erased all earlier ones from the face of the planet. Since this resurfacing volcanic and tectonic activity has been minimal.
There is pervasive evidence for a similar catastrophe on our planet, driven by runaway subduction of the pre-catastrophe ocean floor into the earth's interior [9]. That such a process is theoretically possible has been at least acknowledged in the geophysics literature for almost 30 years [10]. A major consequence of this sort of event is progressive flooding of the continents and rapid mass extinction of all but a few percent of the species of life. The destruction of ecological habitats began with marine environments and progressively enveloped the terrestrial environments as well.
Evidence for such intense global catastrophism is apparent throughout the Paleozoic, Mesozoic, and much of the Cenozoic portions of the geological record. Most biologists are aware of the abrupt appearance of most of the animal phyla in the lower Cambrian rocks. But most are unaware that the Precambrian-Cambrian boundary also represents a nearly global stratigraphic unconformity marked by intense catastrophism. In the Grand Canyon, as one example, the Tapeats Sandstone immediately above this boundary contains hydraulically transported boulders tens of feet in diameter [11].
That the catastrophe was global in extent is clear from the extreme horizontal extent and continuity of the continental sedimentary deposits. That there was a single large catastrophe and not many smaller ones with long gaps in between is implied by the lack of erosional channels, soil horizons, and dissolution structures at the interfaces between successive strata. The excellent exposures of the Paleozoic record in the Grand Canyon provide superb examples of the this vertical continuity with little or no physical evidence of time gaps between strata. Especially significant in this regard are the contacts between the Kaibab and Toroweap Formations, the Coconino and Hermit Formations, the Hermit and Esplanade Formations, and the Supai and Redwall Formations [12].
The ubiquitous presence of crossbeds in sandstones, and even limestones, in Paleozoic, Mesozoic, and even Cenozoic rocks is strong testimony for high energy water transport of these sediments. Studies of sandstones exposed in the Grand Canyon reveal crossbeds produced by high velocity water currents that generated sand waves tens of meters in height [13]. The crossbedded Coconino sandstone exposed in the Grand Canyon continues across Arizona and New Mexico into Texas, Oklahoma, Colorado and Kansas. It covers more than 200,000 square miles and has an estimated volume of 10,000 cubic miles. The crossbeds dip to the south and indicate that the sand came from the north. When one looks for a possible source for this sand to the north, none is readily apparent. A very distant source seems to be required.
The scale of the water catastrophe implied by such formations boggles the mind. Yet numerical calculation demonstrate that when significant areas of the continental surface are flooded, strong water currents with velocities of tens of meters per second spontaneously arise [14]. Such currents are analogous to planetary waves in the atmosphere and are driven by the earth's rotation.
This sort of dramatic global scale catastrophism documented in the Paleozoic, Mesozoic, and much of the Cenozoic sediments implies a distinctively different interpretation of the associated fossil record. Instead of representing an evolutionary sequence, the record reveals a successive destruction of ecological habitat in a global tectonic and hydrologic catastrophe. This understanding readily explains why Darwinian intermediate types are systematically absent from the geological record -- the fossil record documents a brief and intense global destruction of life and not a long evolutionary history! The types of plants and animals preserved as fossils were the forms of life that existed on the earth prior to the catastrophe. The long span of time and the intermediate forms of life that the evolutionist imagines in his mind are simply illusions. And the strong observational evidence for this catastrophe absolutely demands a radically revised time scale relative to that assumed by evolutionists....snip
tear it apart!
this is the guy who wrote it
Dr. John Baumgardner, working at the Los Alamos National Laboratories (New Mexico), has used supercomputers to model processes in the earth's mantle to show that tectonic plate movement could have occurred very rapidly, and “spontaneously.”
12 This concept is known as
catastrophic plate tectonics. At the time of writing, Baumgardner, a creation-scientist, is acknowledged as having developed the world's best 3-D super-computer model of plate tectonics.
13
http://christiananswers.net/q-aig/aig-c001.html