- Heymons, 1901
Groups †Habeliida †Mollisoniida †Megacheira?
Pycnogonida Euchelicerata †Offacolidae †Weinbergina
Prosomapoda Synonyms Cheliceriformes Schram...
- the chelicerates,
which are then
identified as the
group labelled "
Euchelicerata".) A 2019
analysis nests Xiphosura deeply within Arachnida. Discovering...
-
Pycnogonida (sea spiders)
Euchelicerata Xiphosura (horseshoe crabs)
Arachnida (spiders, scorpions, ticks, mites)...
-
Pycnogonida (sea spiders)
Euchelicerata Xiphosura (horseshoe crabs)
Arachnida (spiders, scorpions, ticks, mites)...
- the
limbs being used as
gills (which
likely places them
nearest to
Euchelicerata, due to
sharing similar arrangements of limbs). The
clade is relatively...
-
affinity of
Pycnogonida regain wide
support as the
sister group of
Euchelicerata.
Under the
basis of phylogenomics, this is one of the only
stable topology...
-
Pycnogonida (sea spiders)
Euchelicerata Xiphosura (horseshoe crabs)
Arachnida (spiders, scorpions, ticks, mites)...
-
Pycnogonida (sea spiders)
Euchelicerata Xiphosura (horseshoe crabs)
Arachnida (spiders, scorpions, ticks, mites)...
- †Sanctacarididae Legg & Pates, 2017
class Pycnogonida Latreille, 1810
Clade Euchelicerata Weygoldt & Paulus, 1979
Family †Offacolidae
Sutton et al., 2002 Clade...
-
Pycnogonida (sea spiders)
Euchelicerata Xiphosura (horseshoe crabs)
Arachnida (spiders, scorpions, ticks, mites)...
