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ISBN: 9781597256759
A collaboration between justinryan
Ginger and Vanilla
Now she will embark on an epic journey to become a legendary hero - and uncover the truth about her mysterious lineage
In these specially designed volumes
Pikaia Enamel Pin (Pikaia gracilens) Little Miss Bossy ISBN: 9781597256759Meet Pikaia gracilens, the humble wormlike swimmer from the Cambrian seas (~505 million years ago) that may just be one of your oldest relatives. At about 5 cm long, it didnt look like muchjust a slender, ribbon bodied creature wriggling through the Burgess Shale ecosystem. But Pikaia had something revolutionary: a notochord, the flexible rod that would eventually evolve into a backbone. That makes this little swimmer a crucial early chapter in
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