-
Namacalathus is a
problematic metazoan fossil occurring in the
latest Ediacaran. The first, and only
described species, N. hermanastes, was
first described...
- to the
beginning of the Tommotian. The
mineralized tubes of Cloudina,
Namacalathus, Sinotubulites, and a
dozen more of the
other organisms from carbonate...
- the world, and to the
disappearance of
distinctive Ediacaran fossils (
Namacalathus, Cloudina). Nevertheless,
there are
arguments that the
dated horizon...
-
carbonate rich
areas of
stromatolite reefs. It is
found in ****ociation with
Namacalathus,
which like
Cloudina was "weakly skeletal" and solitary, and Namapoikia...
- the
brachiopods and phoronids, and the
possible Ediacaran lophophorate Namacalathus.
Tentaculitids have ribbed, cone-shaped s****
which range in length...
- the
latest Ediacaran of
western Siberia,
coexisting with
Cloudina and
Namacalathus.
Filaments Filament-shaped
structures in
Precambrian fossils have been...
- spines, made of silica, and are
thought to be the
remains of sponges.
Namacalathus,
which may have been a cnidarian,
closely related to
jellyfish and corals...
- from the
temporal Terminal Ediacaran biozone. The benthic,
calcified Namacalathus is only
known from the Nama ****emblage,
although its
affiliations remain...
- s****y
fossils of
prehistoric marine animals,
ordered by
their type.
Namacalathus Yochelsoniella Elements of a scleritome,
resembling Halkieria:[clarification...
-
preserved by
microbial mats; and
calcifying organisms such as
Cloudina and
Namacalathus,
which had a
carbonate skeleton.
Because both
these groups disappear...
