Ciro Santilli @cirosantilli  40

Name origin: amnion, a pellicle that covers embryos of both eggs and also during pregnancy.

Includes:

Does not include amphibians. If you include them, you have the tetrapods.

Source: github.com/scientifichackers/ampy

Install on Ubuntu 22.04:

Bibliography:

As usual, blame the Russians.

archean/proterozoic barrier.

Western World.