- 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...
-
Sekwicyathus is a
genus of
Archaeocyathan poriferan.
Archaeocyaths are a
taxon of
extinct organism that
lived in warm,
tropical waters during the Early...
- of
organisms with
mineral skeletons and the
appearance of the
first Archaeocyath bioherms. The
Terreneuvian is the
lowermost series/epoch of the Cambrian...
- or organisms.
Science 163 (3863): 150–160.
Stephen M.
Rowland 2001,
Archaeocyaths: A
History of
Phylogenetic Interpretation Journal of
Paleontology Vol...
-
latest record of
archaeocyaths and
providing evidence of
local survival of
members of the
group after the
disappearance of
diverse archaeocyath reefs in western...
- A.; Evans, K.R.; Zhuravlev, A.Y. (1992). "A new post-early
Cambrian archaeocyath from Antarctica".
Geological Magazine. 129 (4): 491–495. Bibcode:1992GeoM...
- stromatolites,
various sponges build skeletons of
calcium carbonate, like:
Archaeocyath sponges, and
stromatoporoid sponges, corals, some
anthozoan cnidarians...
- heteractinids,
though most
instead consider hetairacyathids to be
closer to
archaeocyaths and radiocyaths. An
example of a
species in the
Heteractinida class...
-
Mexico (Sonora).
Depositional setting,
paleoecology and
systematics of
archaeocyaths". Geobios. 22 (2): 137–195. Bibcode:1989Geobi..22..137D. doi:10...
