Here you will find one or more explanations in English for the word Archaeans.
Also in the bottom left of the page several parts of wikipedia pages related to the word Archaeans and, of course, Archaeans synonyms and on the right images related to the word Archaeans.
Archaean
Archaean Ar*ch[ae]"an, n. (Geol.)
The earliest period in geological period, extending up to the
Lower Silurian. It includes an Azoic age, previous to the
appearance of life, and an Eozoic age, including the earliest
forms of life.
Note: This is equivalent to the formerly accepted term Azoic,
and to the Eozoic of Dawson.
Meaning of Archaeans from wikipedia
-
designations have
practical meaning.
Current knowledge on
genetic diversity in
archaeans is fragmentary, so the
total number of
species cannot be
estimated with...
- The
Archean Eon (IPA: /ɑːrˈkiːən/ ar-KEE-ən, also
spelled Archaean or
Archæan), in
older sources sometimes called the Archaeozoic, is the
second of the...
-
Archaean may
refer to:
Archaean or Archean, a
geologic eon
between Hadean and
Proterozoic Something related to Archaea, a
domain of single-celled microorganisms...
- most
closely related to one
group of
archaeans and
evolved from them,
rather than
forming a
clade with all
archaeans, and that
archaea and
bacteria are...
- border,
which consist largely of
tightly folded and
highly metamorphosed Archaean rocks."
Fisher 2018, p. 83, " East of the
lower Indus lay the inhospitable...
- A
shield is a
large area of
exposed Precambrian crystalline igneous and high-grade
metamorphic rocks that form
tectonically stable areas.
These rocks are...
- of the Earth's history. The
Pilbara Craton is one of only two
pristine Archaean 3.6–2.7 Ga (billion
years ago)
crusts identified on the Earth.
Having been...
- with
biochemistry and RNA
markers that are
distinct from bacteria. The
Archaeans possess unique,
ancient evolutionary history for
which they are considered...
-
theory is they were
created by
symbiogenesis between an
anaerobic Asgard archaean and an
aerobic proteobacterium,
which formed the mitochondria. A second...
-
Rocks of
almost all
geological ages are
represented at outcrop, from the
Archaean onwards.
Seismographic research shows that the
crust of the
Earth below...
