- Some
archaeocyaths were
solitary organisms,
while others formed colonies. In the
beginning of the
Toyonian Age
around 516 mya, the
archaeocyaths went...
- mid-Cambrian
Period (Tommotian to Toyonian). They were very
similar to
archaeocyath sponges, with a cup-shaped
calcareous body up to 20 cm (7.9 inches) in...
- of
organisms with
mineral skeletons and the
appearance of the
first Archaeocyath bioherms. The
International Commission on
Stratigraphy lists the Cambrian...
-
Sekwicyathus is a
genus of
Archaeocyathan poriferan.
Archaeocyaths are a
taxon of
extinct organism that
lived in warm,
tropical waters during the Early...
- or organisms.
Science 163 (3863): 150–160.
Stephen M.
Rowland 2001,
Archaeocyaths: A
History of
Phylogenetic Interpretation Journal of
Paleontology Vol...
- Wang et al. (2024)
describe fossil material of two
distinct types of
archaeocyaths from the
Cambrian S****jingtuo and Xiannüdong
formations (China), including...
- A.; Evans, K.R.; Zhuravlev, A.Y. (1992). "A new post-early
Cambrian archaeocyath from Antarctica".
Geological Magazine. 129 (4): 491–495. Bibcode:1992GeoM...
-
Cambrian archaeocyath Antarcticocyathus webersi is
reinterpreted as an
anthaspidellid sponge by Lee (2022),
leaving no
evidence of
archaeocyaths surviving...
- stromatolites,
various sponges build skeletons of
calcium carbonate, like:
Archaeocyath sponges, and
stromatoporoid sponges, corals, some
anthozoan cnidarians...
- true forerunners. One
example were the Kazachstanicyathida, an
order of
archaeocyath sponges with low
growth habits and
porous internal domes comparable to...
