Biology:Acrotheloidea

From HandWiki
Short description: Superfamily of brachiopods (fossil)

Acrotheloidea
Temporal range: Cambrian Stage 2–Early Ordovician[1]
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Brachiopoda
Order: Discinida
Superfamily: Acrotheloidea
Families
  • Botsfordiidae
  • Acrothelidae Schindewolf, 1955

Acrotheloidea is a superfamily of Discinid brachiopods, alternatively ascribed to the lingulids—for a discussion of discinid taxonomy, see Discinida.

The story goes that there's an evolutionary transition from Eoobolus through Pustulobolus and Bostfordia to Acrotretids.[2]

Acrotheloids have an apical foramen.[3]

References

  1. Kazlev, M.Alan. "Palaeos Metazoa: Brachiopoda: Linguliformea: Discinida". http://palaeos.com/metazoa/brachiopoda/discinida.html. 
  2. Boyce, W. D.; Balthasar, U.; Knight, I.; Skovsted, C. B. (6 November 2017). "Depth related brachiopod faunas from the lower Cambrian Forteau Formation of southern Labrador and western Newfoundland, Canada" (in English). pp. 1–52. doi:10.26879/775. https://palaeo-electronica.org/content/2017/2048-brachiopods-of-the-forteau-formation. 
  3. Ushatinskaya, G. T; Korovnikov, I. V (2016). "Revision of the superfamily Acrotheloidea (Brachiopoda, class Linguliformea, order Lingulida) from the Lower and Middle Cambrian of the Siberian Platform". Paleontological Journal 50 (5): 450–462. doi:10.1134/S0031030116050130. 

Wikidata ☰ Q21349778 entry