- most
common in the
Devonian period. They are more
properly known as
hederelloids because they were
originally defined as a
suborder by B****ler, who described...
-
Tabulate coral,
Kashong Shale,
Middle Devonian of New York SEM
image of a
hederelloid from the
Devonian of
Michigan (largest tube
diameter is 0.75 mm) Devonian...
-
Chitons saw a peak in
diversity during the
middle of the Silurian.
Hederelloids enjo****
significant success in the Silurian, with some
developing symbioses...
- the Foraminifera, corals, Bryozoa, Ostracoda, brachiopods, ammonoids,
hederelloids,
microconchids and
echinoderms (especially crinoids).[citation needed]...
-
common subject for SEM micrographs: red
blood cells. SEM
image of a
hederelloid from the
Devonian of
Michigan (largest tube
diameter is 0.75 mm). The...
- (s****),
mollusc s**** and the
rostra of belemnites.
Hederellids or
Hederelloids are
fossilized tubes,
usually curved and
between 0.1 and 1.8 mm wide...
- with
brachiozoans and
annelids as
possible sister taxa. The
extinct hederelloids, microconchids, cornulitids, and
tentaculitids were
likely lophophorates...
-
dominated by bryozoa,
diverse and
abundant brachiopods, the
enigmatic hederelloids,
microconchids and corals. Lily-like
crinoids were abundant, and trilobites...
-
marine organisms (especially bryozoans, oysters, barnacles, cornulitids,
hederelloids,
microconchids and crinoids),
borings of
organisms produced through bioerosion...
- conulariids,
rugose and
tabulate corals, tentaculitoids, bryozoans,
hederelloids, brachiopods, hyoliths, gastropods, rostroconchs, bivalves, nautiloids...
