👉 Platystethynia is a type of fossilized plant that was commonly found in the Cambrian period, approximately 543 million years ago. It consisted of an exoskeleton composed of calcium carbonate and contained spores for reproduction.
👉 Platystethynia is a type of fossilized plant that was commonly found in the Cambrian period, approximately 543 million years ago. It consisted of an exoskeleton composed of calcium carbonate and contained spores for reproduction.
