Samiksha Jaiswal (Editor)

Carcinosoma

Updated on
Edit
Like
Comment
Share on FacebookTweet on TwitterShare on LinkedInShare on Reddit
Kingdom
  
Animalia

Class
  
Merostomata

Family
  
†Carcinosomatidae

Rank
  
Genus

Subphylum
  
Chelicerata

Superfamily
  
†Mixopteroidea

Phylum
  
Arthropoda

Order
  
Eurypterid

Carcinosoma

Similar
  
Eurypterid, Hughmilleria, Drepanopterus, Paracarcinosoma, Stylonurus

Carcinosoma is a genus of eurypterid found in Late Silurian-aged marine strata of Great Britain and the eastern United States. Various species grew up to 30 centimetres in length.

Contents

Description

Carcinosoma were characterized by small to large exoskeletons with scattered minute tubercules or raised tongue-shaped scales. The prosoma (head) was subtriangular, with small compound eyes at the front. The chelicerae (claws in front of the mouth) were small. The walking legs were covered with long spines, and the second pair of walking legs was the longest. The preabdomen, the front portion of the body, was broad and ovate, while the postabdomen was cylindrical and narrow. The telson was a curved spine.

Species

  • Carcinosoma Claypole, 1890
  • ?Carcinosoma harleyi Kjellesvig-Waering, 1961 — Silurian, England
  • Carcinosoma libertyi Copeland & Bolton, 1960 — Silurian, Canada
  • Carcinosoma newlini Claypole, 1890 — Silurian, USA
  • = Carcinosoma ingens Claypole, 1894 — Silurian, USA
  • ?Carcinosoma punctatum (Salter in Huxley & Salter, 1859) — Silurian, England
  • Carcinosoma scorpioides (Woodward, 1868) — Silurian, Scotland
  • = Pterygotus raniceps Woodward, 1868 — Silurian, Scotland
  • Carcinosoma scoticus (Laurie, 1899) — Silurian, Scotland
  • ?Carcinosoma spiniferumKjellesvig-Waering & Heubusch, 1962 — Silurian, USA
  • References

    Carcinosoma Wikipedia