This list of xiphosurans is a comprehensive listing of all genera that have ever been included in the order Xiphosura, excluding purely vernacular terms...

underside of the opisthosoma. Xiphosurans move to shallow water to mate. The male climbs onto the back of the female, gripping her with his first pair of walking...

VI of Chasmataspis. the appendage bore exopod-like structure on the base and terminated with a chelate (pincer), similar to those of a xiphosuran. On...

  Missassigned genus Timeline of eurypterid research List of xiphosuran genera List of trilobite genera List of ammonite genera List of prehistoric malacostracans...

cordifomnis, K. lithographicum, K. minusculum and K. walchi. List of xiphosuran genera Timeline of pterosaur research Trace fossil Mortichnia Martin, Anthony...

the Xiphosurida (the only monophyletic xiphosuran group) and other stem-genera. The internal classification of eurypterids within the Eurypterida is based...

Extant xiphosurans hatch without the full complement of adult opisthosomal appendages (appendages attached to the opisthosoma, the posterior segments of the...

Society of Edinburgh. 108 (1): 99–110. doi:10.1017/S1755691018000142. S2CID 135183999. E. S. Shpinev; D. V. Vasilenko (2018). "First fossil xiphosuran (Chelicerata...

developmental patterns of xiphosurans is published by Lustri et al. (2023), who find evidence of changes in the allometric growth of xiphosurans related to adaptations...

a group made up of various basal euchelicerate arthropods more distant to the xiphosurans. Venustulus is the third largest member of its grouping just...

of asterozoans (the group that includes starfish and brittle stars) compromising at least 16 distinct species. Other local fauna includes xiphosurans...

the Xiphosurida (the only monophyletic xiphosuran group) and other stem-genera. A recent phylogenetic analysis of the chelicerates places the Xiphosura...

myriapod-like animal, and later considered related to the xiphosurans, or an artiopod. In 1992, the type species of Maldybulakia is described from the Pragian to...

Antarctica. He compared it with the then xiphosuran genus Weinbergina, assuming that Borchgrevinkium was also a xiphosuran. However, the Norwegian paleontologist...

Horseshoe crabs are arthropods of the family Limulidae and are the only surviving xiphosurans. Despite their name, they are not true crabs or crustaceans...

new morphological data interpret as supporting the interpretation of the Triassic genera Mirabairdia and Nodobairdia as distinct from the extant genus Triebelina...

of Lunataspis, the earliest known xiphosuran, are discovered in Canada. It was not given a formal description until 2008, however. Data courtesy of George...

Woodward created the subclass Merostomata to contain eurypterids and xiphosurans. Ernst Haeckel classified the Merostomata (containing virtually only...

distribution of this genus. A putative xiphosuran Kiaeria is reinterpreted as a member of Chasmataspidida by Lamsdell (2020a). A study on the anatomy of head...

Lamsdell, James C. (2020-09-01). "A chasmataspidid affinity for the putative xiphosuran Kiaeria Størmer, 1934". PalZ. 94 (3): 449–453. doi:10.1007/s12542-019-00493-8...

"Xiphosurans from the Westphalian D of the Radstock Basin, Somerset Coalfield, the South Wales Coalfield and Mazon Creek, Illinois". Proceedings of the...

(and merostomate, an outdated group that encompassed eurypterids and xiphosurans) of the entire Soviet Union after Adelophthalmus carbonarius. This specimen...

willwerathensis) and early xiphosurans (genus Willwerathia). Eurypterids are especially diverse in these deposits, accounting for five genera in addition to Pruemopterus:...

sediment pore waters. List of fossiliferous stratigraphic units in Italy Calcare di Sogno, Toarcian fossiliferous formation of Lombardy Saltrio Formation...

possessed four pairs of vertically oriented lamellate book gills (possibly for aquatic respiration), instead of five pairs like the xiphosuran Limulus as previously...

crustaceans, xiphosurans, gastropods and anaspid fish Birkenia. In Silurian deposits of New York, E. scorpionis occurs together with a diverse fauna of eurypterids...

estuarine strata from about 390 Ma. It was up to 2.5 m (8.2 ft) long. Xiphosurans, the group including modern Horseshoe crabs appeared around 480 Ma. Extant...

well as those of other arthropods, such as crustaceans and xiphosurans; the capture and cutting of food into smaller pieces and transport of food into the...

were vertically oriented. This and a fossil of the xiphosuran Tachypleus syriacus suggest that the book gills of A. pyrrhae underwent a taphonomic deformation...

tricki, providing new information on the anatomy of this xiphosuran and representing the first record of muscles in an austrolimulid reported to date, is...