-
Prosomapoda is a
clade of
euchelicerates including the
groups Xiphosura (horseshoe crabs) and
Planaterga (a
group comprising bunodids, pseudoniscids, chasmataspidids...
-
Planaterga is a
clade of
prosomapod euchelicerates including several synziphosurid genera (mainly
bunodids and pseudoniscids) and the
group Dekatriata...
- The
subphylum Chelicerata (from Neo-Latin, from
French chélicère, from
Ancient Gr**** χηλή (khēlḗ) 'claw, chela' and κέρας (kéras) 'horn')
constitutes one...
-
other euchelicerates done by
Lamsdell 2013,
Weinbergina was
regarded as the
basalmost member of Prosomapoda, a
clade that
included all
euchelicerates except...
- (Xiphosura). It was
later identified as a
grade composed of
various basal euchelicerates,
eventually excluded from the
monophyletic Xiphosura sensu stricto and...
-
instead euchelicerate or
wider synapomorphies,
therefore making the
clade paraphyletic [citation needed]). They
share with most
other euchelicerates a wide...
- Offacolus, a
euchelicerate...
-
Genus Notes Images Offacolus A
euchelicerate, most
common fossil, with over 800
specimens Dibasterium A
euchelicerate Haliestes A sea
spider Xylokorys...
- Hopkins, M. J. (2024). "Late
Ordovician eurypterid preserves oldest euchelicerate musculature in pyrite".
Biology Letters. 20 (7). 20240211. doi:10.1098/rsbl...
- walking, trunk/opisthosomal
appendages for breathing) is
closer to
euchelicerates (crown-group
chelicerates other than sea spiders) than the
basal chelicerate...
