Article · Wikipedia archive · Last revised Jul 16, 2026

Casterolimulus

Casterolimulus is an extinct genus of xiphosuran. It is known from the Late Cretaceous Fox Hills Formation of North America, and is believed to have lived in freshwater environments. It belongs to the family Limulidae, and is considered a close relative of Victalimulus, which is from the Early Cretaceous of Australia.

Last revised
Jul 16, 2026
Read time
≈ 1 min
Length
134 w
Citations
2
Source
Casterolimulus
Temporal range: Late Cretaceous
Casterolimulus kletti from the Fox Hills Formation
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Order: Xiphosura
Genus: Casterolimulus
Holland, Erickson & O'Brien, 1975
Species:
C. kletti
Binomial name
Casterolimulus kletti
Holland, Erickson & O'Brien, 1975

Casterolimulus is an extinct genus of xiphosuran.1 It is known from the Late Cretaceous Fox Hills Formation of North America, and is believed to have lived in freshwater environments. It belongs to the family Limulidae, and is considered a close relative of Victalimulus, which is from the Early Cretaceous of Australia.2

References

References

  1. F. D. Holland Jr. (1975). "Casterolimulus: a new late Cretaceous generic link in limulid lineage". Bulletins of American Paleontology. 67 (287): 235–246.
  2. Lamsdell, James C. (March 2021). "A new method for quantifying heterochrony in evolutionary lineages". Paleobiology. 47 (2): 363–384. Bibcode:2021Pbio...47..363L. doi:10.1017/pab.2020.17. ISSN 0094-8373.