- clade"
containing the Trilobita,
recognizing the
close affinities of the
nektaspids to trilobites.
However this
necessitates the
inclusion of
genera that...
-
Liwia is a
genus of
liwiid nektaspid. It
includes the
species Liwia plana and
Liwia convexa, both
known from
borehole samples several kilometers in depth...
- Late
Devonian extinction. They
contain groups such as the trilobites,
nektaspids, aglaspidids, and the
cheloniellids among others.
Chelicerates comprise...
- two
major clades; one
reusing Trilobitomorpha to encomp**** trilobites,
nektaspids,
concilitergans and xandarellids, and the
other called Vicissicaudata...
- is an
extinct species of soft-s****ed trilobite-like
arthropod of the
nektaspid order from the
Lower Cambrian (Cambrian
Stage 4) of
South Australia. It...
-
including Anomalocaris, Echidnacaris, Isoxys, Tuzoia, two
species of the
nektaspid arthropod family Emucarididae (Emucaris fava and
Kangacaris zhangi), the...
- GarcíA‐Bellido,
Diego C.; Jago,
James B.; Gehling,
James G. (March 2010). "
Nektaspid arthropods from the
Lower Cambrian Emu Bay
Shale Lagerstätte,
South Australia...
- P.
spinosa and P. tetranodus.
Panlongia is a flat, 2 cm (0.8 in) long
nektaspid, with an oval-shaped non-calcified exoskeleton. Both the head
shield (or...
- Artiopoda. It has
subsequently been
considered a
potential close relative of
nektaspids. Stein, Martin; Budd,
Graham E; Peel, John S; Harper,
David AT (2013)...
-
Buenaspis is a
genus of
small ( 1 to 3
centimetres (0.39 to 1.18 in) long)
nektaspid arthropod, that
lived during the
early Cambrian period.
Fossil remains...
