-
currents and
stand freely. Reef
knolls can be
divided into
bioherms and biostromes. A
bioherm is a
landform of
organic sedimentary rock
enclosed or surrounded...
-
species of gl****
sponges are
capable of
fusing together to
create reefs or
bioherms. They are
generally pale in colour,
ranging from
white to orange. Much...
- back to the
Sheinwoodian stage of the
Silurian period. The
stromatoporoid bioherms of the Braksøya
Formation have
provided fossils of:
Stromatoporida Syringostromellidae...
- 1943
class Anthocyathea Okulitch, 1943
Archaeocyathid reef
structures ("
bioherms"),
although not as m****ive as
later coral reefs,
might have been as deep...
-
traditional reefs. Instead, they form
aggregations called patches, banks,
bioherms, m****ifs,
thickets or groves.
These aggregations are
often referred to...
-
ancient reefs,
which when they
appear in the
geologic record are
called bioherms. Many are rich in fossils, but most lack any
connected organic framework...
-
organisms with
mineral skeletons and the
appearance of the
first Archaeocyath bioherms. The
Terreneuvian is the
lowermost series/epoch of the Cambrian, lasting...
-
temperatures rose
briefly in the
early Katian (Boda Event),
depositing bioherms and
radiating fauna across Europe. The
early Katian also
witnessed yet...
- Servant, M. Fournier, and C. Causse, 1996,
Extensive carbonate algal bioherms in
Upper Pleistocene saline lakes of the
central Altiplano of Bolivia:...
-
earliest known reef
structure built by animals),
exemplified by a
small bioherm constructed by
archaeocyathids and
calcified microbes at the
start of the...
