Fossil Gives Glimpse Into Spider Evolution
The 305 million-year-old arachnid suggests the predecessors of spiders lost their tails and then developed fangs and limbs.
Put the internet to work for you.
Fossil Gives Glimpse Into Spider Evolution
The 305 million-year-old arachnid suggests the predecessors of spiders lost their tails and then developed fangs and limbs.
Put the internet to work for you.
