Archaeometry
the branch of archaeology that deals with the dating of archaeological specimens through specific techniques, as radiocarbon dating and amino-acid dating.
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- Archaeon
. archaeon (är’kē-ŏn’) plural archaea any of a group of microorganisms that resemble bacteria but are different from them in certain aspects of their chemical structure, such as the composition of their cell walls. archaea usually live in extreme, often very hot or salty environments, such as hot mineral springs or deep-sea hydrothermal vents, but […]
- Archaeornis
noun an extinct primitive jur-ssic bird, formerly placed in the genus archaeornis but now thought to be a species of archaeopteryx
- Archaeozoic
. noting or pertaining to the earlier half of the precambrian era, from about 5 billion to 2.5 billion years ago, during which the earliest datable rocks were formed and from which the oldest known fossil forms, blue-green algae and bacteria, have been recovered. the archeozoic division of geologic time or the rock systems formed […]
- Archaezoology
noun the -n-lysis and interpretation of animal remains found at archaeological sites
- Archaic homo
collectively, the very robust, regionally differentiated human populations that lived in europe, asia, the middle east, and africa from 35,000 to 200,000 years ago. any physically robust, premodern form of the genus h-m- , including h-m- sapiens neanderthalensis (neanderthal man) or h-m- erectus , and their intermediate forms and regional variants.