Hollardops

Hollardops is a genus of trilobite in the order Phacopida that lived during the Eifelian of the Middle Devonian.[1] It was described by Le Maître in 1952 under type species Metacanthina mesocristata. The genus underwent reclassification in 1997 under its current name Hollardops. Their fossils are found in present-day Morocco.

Hollardops
Temporal range: Upper Eifelian
↓
Hollardops mesocristata
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
Trilobita
Order:
Phacopida
Suborder:
Phacopina
Superfamily:
Acastoidea
Family:
Acastidae
Subfamily:
Asteropyginae
Genus:
Hollardops

Morzadec, 1997
Species
  • Metacanthina mesocristata Le Maître, 1952
  • H. aithassainorum Chatterton et al., 2006

Description

Hollardops has schizochroal eyes and its glabella is slightly raised on the surface of the cephalon. Genal spines extend from the cephalon and extend to approximately the 6th thoracic segment.

Hollardops has 11 thoracic segments and also has 5 pairs of spines extending from the segments of the pygidium.

Length ranges from approximately 3 to 9 cm.

gollark: Done.
gollark: Idea: get ahead of the times by getting COVID-22.
gollark: Ah.
gollark: How much could they possibly change a clipboard thing?
gollark: Rémy.

References
  1. "Fossilworks: Hollardops". fossilworks.org. Retrieved 2018-04-06.


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