- Carboniferous.
Organisms that may be the
oldest cornulitids have been
found in
Cambrian sediments of Jordan.
Cornulitids had s****, and were
subject to predation...
-
Strophomenid brachiopod with
attached cornulitid worm tube (Upper Ordovician, SE Indiana, USA).
Brachiopod valves often serve as
substrates for encrusting...
-
generally more
mixed ecosystems, in
which brachiopods, bryozoans, molluscs,
cornulitids,
tentaculitids and
echinoderms all flourished,
tabulate corals diversified...
-
corals with m****ive
skeletons often contain endobiotic symbionts, such as
cornulitids and Chaetosalpinx. Like
rugose corals, they
lived entirely during the...
-
Conchicolites is a
fossil genus of
cornulitid tubeworms.
Their s**** lack
vesicular wall
structure and have a
smooth lumen. They are
externally covered...
- Vinn, O.; Wilson, M. A.; Madison, A.; Ernst, A.; Toom, U. (2024). "Dwarf
cornulitid tubeworms from the
Hirnantian (Late Ordovician) of Estonia". Historical...
-
annelids as
possible sister taxa. The
extinct hederelloids, microconchids,
cornulitids, and
tentaculitids were
likely lophophorates based on
their biomineralization...
-
encrusting tentaculitoid tubeworms, such as Anticalyptraea,
trypanoporids and
cornulitids. Weedon, M.J. 1991. "Microstructure and
affinity of the
enigmatic Devonian...
-
Coralloconchus is a
genus of
cornulitid tubeworms with small, slender,
irregularly curved conical tubes with
slowly increasing diameter.
Tubes have thin...
-
Septalites is a
genus of
cornulitid tubeworms.
Their s**** lack
vesicular wall
structure and have a
smooth lumen filled with
numerous transverse septa...
