Showing a Bit of Backbone
yevrah writes "Palaeontologists in South Australia have found the earliest occurance of a fossil displaying primitive vertebrate. Described as something like a tadpole that probably wriggled through the bottom of the ocean this little critter is a likely missing link between invertebrates and fish."
something like a tadpole that probably wriggled through the bottom of the ocean this little critter is a likely missing link
Actually, it is an example of early spammers and a divergence from the evolutionary timeline leading up to humans.
Healthcare article at Kuro5hin