- 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....
- than the
ancestors of nephrozoans. It is
possible that the
Cloudinids (
Cloudina,
Conotubus and Multiconotubus) are
basal (and
therefore bilateral) nephrozoans...
-
these fossils to be
classified with confidence. The
small s****y
fossil Cloudina, from 549 to 542
million years ago, has been
classified by some authors...
-
fossils from the
Ediacaran period. It is
often found in ****ociation with
Cloudina. Its tube has a "tube-in-tube"
structure composed of
several thin layers...
