Tag: Placodermi

MessageToEagle.com – This is the world’s oldest known face. It might not be what you expected, but what you’re seeing is unique! This ancient fossil is 419-million-year-old and

MessageToEagle.com – Meet placodermi, an extinct armored fish that lived about 360-43 million years ago. Placoderms were among the first jawed fish. Scientists who have studied two fossils of