Archive: 28/10/2016

Modeling the vertebrate invasion of land

Early tetrapods, such as Ichthyostega, moved onto land from aquatic environments over 350 million years ago. Skeletal anatomy demonstrates that the front and hind limbs of these early tetrapods correspond to the pectoral ...

dateOct 28, 2016 in Archaeology & Fossils
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A 'transitional fossil' debunked

Snakes are a very diverse group of present-day reptiles, with nearly 3,600 known species. They are readily recognized by their long bodies and lack of limbs. The origin of snakes from lizard-like precursors with paired limbs ...

dateOct 28, 2016 in Archaeology & Fossils
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