-
Strophomenata range through most of the Paleozoic. Like all brachiopods,
rhynchonelliforms have a s**** with two
stacked components (valves): a
ventral (pedicle)...
- of
three major subphyla of
brachiopods alongside linguliforms and
rhynchonelliforms.
Craniata is
divided into
three orders: the
extinct Craniopsida and...
-
Kutorginida (kutorginides).
Kutorginides were
among the
earliest rhynchonelliforms,
restricted to the lower-middle part of the
Cambrian Period ("Atdabanian"...
- into over 100 genera. The
great majority of
modern brachiopods are
rhynchonelliforms (Articulata).
Genetic analysis performed since the 1990s has extended...
- The
Obolellata are a
class of
Rhynchonelliform brachiopods with two orders,
Obolellida and Naukatida. They are
essentially restricted to the lower-middle...
- craniiforms)
never recovering their pre-extinction diversity.
Articulate (
rhynchonelliform) brachiopods, part of the
Paleozoic evolutionary fauna, were more variable...
-
Atrypida is an
extinct order of
rhynchonelliform brachiopods. They
first appeared in
middle Ordovician and
survived the Ordovician-Silurian extinction...
-
during the Ordovician,
their proportional dominance declined, as
rhynchonelliforms took on a
larger role in
brachiopod faunas. Many
acrotretides have...
-
Chileata Wiliams et al., 1996 is a
class of
rhynchonelliform brachiopods, characterised,
among others, by the
presence of a
perforation in the umbonal...
- 2017). "The
first data on the
innervation of the lophop**** in the
rhynchonelliform brachiopod Hemithiris psittacea: what is the
ground pattern of the...