A plant that lived 47 million years ago in what is now Utah is like nothing that lives on planet Earth today. The discovery of new fossils reveals that a species first found in 1969 is not a member of ...
Fossilized plant remains discovered near a Utah ghost town have stumped scientists, who are unable to link them to any modern or extinct plants. When you purchase through links on our site, we may ...
Introduction: Nonnative species in the world / David Pimentel -- The impacts of alien plants in Australia / Richard H. Groves -- Environmental and economic costs of invertebrate invasions in Australia ...
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