Aspidaeglina

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Aspidaeglina
Temporal range: Ordovician (Arenig) [1]
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Trilobita
Order: Asaphida
Superfamily: Cyclopygoidea
Family: Cyclopygidae
Genus: Aspidaeglina
Holub, 1911
species
  • A. miranda Holub, 1911(type)
  • A. striata (Lu, 1975)

Aspidaeglina is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the early part of the Arenig stage of the Ordovician Period,[1] a faunal stage which lasted from approximately 473 to 470 million years ago.

Distriburion[edit]

  • A. miranda is known from the Lower Ordovician of the Czech Republic (Arenig, Klabava Formation).[2]
  • A. striata occurs in the Lower Ordovician of China (Pagoda Formation of southwestern Shaanxi).[3]

References[edit]

  1. ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology 364: 560. Retrieved 2008-01-12. 
  2. ^ R.C. Moore, ed. (1959). Treatise on Invertebrate Paleontology. Part O – Arthropoda (Trilobitomorpha). 
  3. ^ Zhou Zhiyi; Zhou Zhiqiang (2009). "Ordovician cyclopygid trilobites from the Pagoda Formation of southwestern Shaanxi, China". AAP Memoir 37: 87–101. Retrieved 7 June 2013.