Many Cambrian creatures however did not fit into modern categories of organisms; they seemed to have been representatives of unknown or experimental phyla. ... I am wary of pigeonholing extinct organisms with living types on the basis of superficial similarity. Like many Cambrian creatures, Anomalocaris is best put in a...
www.palaeos.com/Paleozoic/Cambrian/Cambrian.htm www.palaeos.com/Paleozoic/Cambrian/Cambrian.htm
however, other creatures like annelids have also evolved a segmented body). An alternative explanation is that it was a kind of aschelminth (pseudocoelomate worm), as indicated for example by ... Other Cambrian creatures like Opabina and Sanctocaris were also probably predators, but at 3-4 inches are much smaller...
www.palaeos.com/Invertebrates/Arthropods/Anomalocarida/... www.palaeos.com/Invertebrates/Arthropods/Anomalocarida/Anomalocarida.htm
Trilobites are probably one of the best known Cambrian creatures. They came in hundreds, if not thousands of species, and most had an uncanny resemblance to pill bugs or certain types of cockroaches.
hubpages.com/hub/The-Strangest-Cambrian-Creatures-Ever-... hubpages.com/hub/The-Strangest-Cambrian-Creatures-Ever-Discovered
3D Creatures of the Cambrian ... This website will cover what research can be known, or postulated, about two creatures from the Cambrian period, both found in the Burgess Shale: the trilobite (one 'basic' trilobite, featuring the basic properties evident in the species but no specifics of any of the many subspecies),
ees2.geo.rpi.edu/older_pic_pages/clife/
The trilobite is a creature somewhat resembling a modern pill-bug that roamed the seas of Cambrian and Pre-Cambrian Earth. It is symmetrical, like most early life, and segmented; each leg is matched by a segment of "armor" covering the back.
ees2.geo.rpi.edu/older_pic_pages/clife/Trilobite.html
Swimming Anomalocaris and Lace Crab (Marella); ... The winner of our VRML Cambrian Creatures Competition ... Original posting of the VRML Cambrian Creatues Competition...
www.biota.org/conf97/comp.html
But beginning about 600 million years ago in the Precambrian, the fossil record speaks of more rapid change. First, there was the rise and fall of mysterious creatures of the Ediacaran fauna, named for the fossil ... It has long been suspected that the sparseness of the pre-Cambrian fossil record reflects these two problems.
www.pbs.org/wgbh/evolution/library/03/4/l_034_02.html
Evolutionary theory tells us life evolves at a sedate pace, as an old species transforms into a new one over the course of millions (or at least hundreds of thousands) of year. Yet the fossil records refuses to comply Take the Cambrian Period. ... SciCastLive Home » Fossils & Ruins » Mystery of the Cambrian Creatures...
www.scicastlive.com/Fossils_Ruins/Mystery_of_the_Cambri... www.scicastlive.com/Fossils_Ruins/Mystery_of_the_Cambrian_Creatures/
These extreme conditions helped pave the road to the Cambrian Explosion not only by mixing oxygen into the ocean, but forcing creatures to adapt quickly to the harsh surroundings.
library.thinkquest.org/3017/cambrian.htm library.thinkquest.org/3017/cambrian.htm
Scroll down and click on the objects to find out more about them ... or use the Table of Contents. ... Adjust these frames to your view. Scroll down please...
library.thinkquest.org/3017/