This study says 10 million years to recover from the PT event.
This study says 1 million years to recover from the PT event.
I assume both studies used databases of ammonoids, and probably previously published. Am I not reading them right, or are they reading the data differently?
This study says 1 million years to recover from the PT event.
I assume both studies used databases of ammonoids, and probably previously published. Am I not reading them right, or are they reading the data differently?