- Carboniferous.
Organisms that may be the
oldest cornulitids have been
found in
Cambrian sediments of Jordan.
Cornulitids had s****, and were
subject to predation...
-
corals with m****ive
skeletons often contain endobiotic symbionts, such as
cornulitids and Chaetosalpinx. Like
rugose corals, they
lived entirely during the...
-
encrusting tentaculitoid tubeworms, such as Anticalyptraea,
trypanoporids and
cornulitids. Weedon, M.J. 1991. "Microstructure and
affinity of the
enigmatic Devonian...
-
generally more
mixed ecosystems, in
which brachiopods, bryozoans, molluscs,
cornulitids,
tentaculitids and
echinoderms all flourished,
tabulate corals diversified...
-
encrusting marine organisms (especially bryozoans, oysters, barnacles,
cornulitids, hederelloids,
microconchids and crinoids),
borings of
organisms produced...
-
Strophomenid brachiopod with
attached cornulitid worm tube (Upper Ordovician, SE Indiana, USA).
Brachiopod valves often serve as
substrates for encrusting...
-
annelids as
possible sister taxa. The
extinct hederelloids, microconchids,
cornulitids, and
tentaculitids were
likely lophophorates based on
their biomineralization...
- s****
which probably was biomineralized. It
shares some
affinities with
cornulitids and lophophorates. The
Chengjiang biota is
believed to have inhabited...
-
Pseudopunctae oriented similarly to
Anticalyptraea occur in
Cornulites (
cornulitids) and thick-walled tentaculitids. The name
Anticalyptraea is a reference...
- also be
related to
other conical s**** of
uncertain affinity including cornulitids, Anticalyptraea,
microconchids and trypanoporids.
Their s**** microstructure...
