-
dorsoventrally (along the up-down axis)
flattened look of
artiopods. The
limbs of
artiopods have also been
suggested to bear exites,
which were described...
- is
typically subdivided into four subphyla, of
which one is extinct:
Artiopods are an
extinct group of
formerly numerous marine arthropods that disappeared...
- The
arachnomorph concept has been
challenged by
suggestions that the
artiopods are more
closely related to mandibulates,
forming the
clade Antennulata...
- spine-like
endites on its endopods.
Bipartite exopods are a
common feature in
artiopods, with the
rounded proximal lobes and
lamellar setae resembling those of...
-
digited fishapods,
slowly becoming amphibious. The last non-trilobite
artiopods die off.
First decapods (like prawns) and isopods.
Pressure from jawed...
- with the
opposing Arachnomorpha hypothesis,
which instead posits that
artiopods and
marrellomorphs are more
closely related to Chelicerates. Scholtz,...
- shield) with 5
marginal spines (2
pairs and 1 terminal).
Unlike many
artiopods, the
margin of the head
shield is concave,
ending in a
spine on each frontal...
- deposits,
mostly during the
Cambrian period. The
exact relationships of
artiopods to
other arthropods is uncertain. Some
scholars consider them closely...
-
Xandarellida is an
extinct order of
artiopod arthropods known exclusively from the
Middle Cambrian of
China and Siberia. In
terms of anatomy, xandarellids...
-
Sidneyia and Emeraldella.
Vicissicaudatans are
similar to most
other artiopods in shape, with
rounded bodies consisting of many wide tergites, sometimes...
