Into the Ordovician Apparel

Into the Ordovician ApparelInto the Ordovician: Adventures in a Prehistoric World BY ANDRIELLE SWABY, JONATHAN R. HENDRICKS, & ALANA MCGILLIS Have you ever wondered what the Earth was like 450 million years ago? Debuting as part of a new series, this 44 page paperback children's book takes readers on an adventure to the Ordovician sea. The first half of the book features art by Alana McGillis, the illustrator of our previous children's book Daring to Dig. The second half of the

between 480 and 430 million years ago

It lived from 260-255 million years ago

Newly described genera

Color-Changing Planet Mug

6 to new subspecies

and the remaining species are represented by five or fewer specimens and thus must be considered rare

while “Science” lays out what we know and how we figured it out

This book is filled with hands-on

If you would like to buy multiple units

Neil Shubin

often facing challenges because of their gender and race

The uppermost