Orthogonium is a genus of Ediacaran fauna approximately 550-530 million years old. Because of its taphonomy and likeness to other Ediacaran fauna, and as well as to crinoids, paleontologists dispute its classification.
Orthogonium is a genus of Ediacaran fauna approximately 550-530 million years old. Because of its taphonomy and likeness to other Ediacaran fauna, and...
"angle". The Ancient Greek ὀρθογώνιον (orthogṓnion) and Classical Latin orthogonium originally denoted a rectangle. Later, they came to mean a right triangle...
Global Information