- biominerals. Like scorpions,
xiphosurans have an
exocuticular layer of
hyaline which exhibits UV fluorescence.
Xiphosurans have up to four eyes, located...
- This list of
xiphosurans is a
comprehensive listing of all
genera that have ever been
included in the
order Xiphosura,
excluding purely vernacular terms...
- the base and
terminated with a
chelate (pincer),
similar to
those of a
xiphosuran. On the
other hand,
Appendage VI
modified into a
paddle that strikingly...
-
crabs are
arthropods of the
family Limulidae and the only
surviving xiphosurans.
Despite their name, they are not true
crabs or even crustaceans; they...
-
Euproops is an
extinct genus of
xiphosuran,
related to the
modern horseshoe crab. It
lived during the
Carboniferous Period. The
Treatise on Invertebrate...
- this time. The
surviving marine species include the four
species of
xiphosurans (horseshoe crabs), and
possibly the 1,300 species of
pycnogonids (sea...
- tail" for its
perceived relation to
Belinurus at the time) is a
genus of
xiphosuran from the Devonian. It is part of the
family Kasibelinuridae. The type...
- loss of
visible segment boundaries happened several times during the
xiphosuran evolution, is
presented by
Lamsdell & Ocon (2025).
Lustri et al. (2025)...
-
Lunataspis is the
oldest known xiphosuran, with
three known species all
dating from the late
Ordovician (latest
Sandbian for L. borealis,
Katian for L...
- 2024 in
arthropod paleontology is a list of new
arthropod fossil taxa,
including arachnids, crustaceans, trilobites, and
other arthropods (except insects...
