Skyrocketing animal diversity a half-billion years ago was linked to spikes and dips in marine oxygen levels, according to a detailed geological study.
from Science - Latest - Google News http://bit.ly/2LA5RNu
Rapid Oxygen Changes Fueled an Explosion in Ancient Animal Diversity Quanta Magazine
from Science - Latest - Google News http://bit.ly/2LA5RNu
from Science - Latest - Google News http://bit.ly/2LA5RNu
Hello, my name is Jack Sparrow. I'm a 50 year old self-employed Pirate from the Caribbean.
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