Pikaia Gracilens Black And White
Jan. 11, 2025
The Pikaia is one of the most primitive vertebrates known, and is the ancestor of all vertebrates. It was 38mm long. : r/Naturewasmetal Burgess Shale worm a distant human relative - RMOutlook.com Pikaia is one of the earliest members of the phylum Chordata – the category to which all animals with spinal cords belong. It swam close to the sea floor and m… Pikaia Gracilens Black And White
![Pikaia gracilens, as reconstructed by Conway Morris and Caron[1].The... | Download …](https://www.researchgate.net/publication/225306766/figure/fig1/AS:196127681978372@1423771891129/Pikaia-gracilens-as-reconstructed-by-Conway-Morris-and-Caron1The-head-bears-a-pair-of.png){kind=link}
