![Pikaia is an extinct Burgess shale animal that lived in the Cambrian Period of British Columbia, Canada Stock Photo - Alamy Pikaia is an extinct Burgess shale animal that lived in the Cambrian Period of British Columbia, Canada Stock Photo - Alamy](https://c8.alamy.com/comp/F970DN/pikaia-is-an-extinct-burgess-shale-animal-that-lived-in-the-cambrian-F970DN.jpg)
Pikaia is an extinct Burgess shale animal that lived in the Cambrian Period of British Columbia, Canada Stock Photo - Alamy
![The Pikaia is one of the most primitive vertebrates known, and is the ancestor of all vertebrates. It was 38mm long. : r/Naturewasmetal The Pikaia is one of the most primitive vertebrates known, and is the ancestor of all vertebrates. It was 38mm long. : r/Naturewasmetal](https://i.redd.it/2yw7f6bkqt951.jpg)
The Pikaia is one of the most primitive vertebrates known, and is the ancestor of all vertebrates. It was 38mm long. : r/Naturewasmetal
![An Ultimate Guide to Pikaia: The Fish-Like - Gage Beasley Prehistoric | Recapping Timeless Creatures An Ultimate Guide to Pikaia: The Fish-Like - Gage Beasley Prehistoric | Recapping Timeless Creatures](https://gagebeasleyprehistoric.com/ezoimgfmt/i0.wp.com/gagebeasleyprehistoric.com/wp-content/uploads/2023/10/Pikaia.jpg?resize=1002%2C715&ssl=1&ezimgfmt=rs:361x258/rscb1)
An Ultimate Guide to Pikaia: The Fish-Like - Gage Beasley Prehistoric | Recapping Timeless Creatures
![Amazon.com: Posterazzi PSTCFR200561P Illustration Pikaia is an Extinct Burgess Shale Animal That Lived in The Cambrian Period of British Columbia Canada Poster Print, 16 x 12: Posters & Prints Amazon.com: Posterazzi PSTCFR200561P Illustration Pikaia is an Extinct Burgess Shale Animal That Lived in The Cambrian Period of British Columbia Canada Poster Print, 16 x 12: Posters & Prints](https://m.media-amazon.com/images/I/51vvbIDxVaL._AC_UF894,1000_QL80_.jpg)