- cloudinids, an
early metazoan family containing the
genera Acuticocloudina,
Cloudina and Conotubus,
lived in the late
Ediacaran period about 550
million years...
-
produced tough outer s****
while others, such as
Cloudina, had a
calcified exoskeleton. Some
Cloudina s**** even show
evidence of predation, in the form...
-
animal Cloudina". Geology. 33 (4): 277–280. Bibcode:2005Geo....33..277H. doi:10.1130/G21198.1. Miller, A.J. (2004). "A
Revised Morphology of
Cloudina with...
-
fossil records during the
Metazoan era were all
bioclasts of
cloudina s****. The
cloudina s**** make
their s**** beds when they are
filled into depressions...
- ****ociation with
Cloudina fossils.
Among the late
Precambrian fossil ****emblage in the Nama group, Namibia,
Namacalathus far
outnumber Cloudina and
other poorly...
- annelid, is now
considered to
represent a mollusc. An even
older fossil,
Cloudina,
dates to the
terminal Ediacaran period; this has been
interpreted as an...
-
Cloudina may have been one of the
first mineralized animals to appear,
although its life
appearance and
evolutionary affinities remain unknown....
- definition, the ****emblage's
lower boundary would be the
oldest appearance of
Cloudina in the
fossil record,
placing the
boundary at 550 Ma. This
definition distinguishes...
- and to the
disappearance of
distinctive Ediacaran fossils (Namacalathus,
Cloudina). Nevertheless,
there are
arguments that the
dated horizon in Oman does...
-
represent the
entire skeletons of
small organisms,
including the
mysterious Cloudina and some snail-like molluscs. However, the bulk of the
fossils are fragments...
