This is when the archaeologist starts to employ a type of archaeology called Ethonoarchaeology, "the theoretical use of analogies derived from present observations to aid in interpretation of past events and processes."
(This; is; when the archaeologist starts to employ a type of archaeology) (the archaeologist; starts; ) (the archaeologist; to employ; a type of archaeology) (archaeology; called; Ethonoarchaeology) (analogies; derived; from present observations; to aid in interpretation of past events and processes)
This the archaeologist the archaeologist archaeology analogies
is starts to employ called derived
when the archaeologist starts to employ a type of archaeology
a type of archaeology
Ethonoarchaeology
from present observations to aid in interpretation of past events and processes