Article · Wikipedia archive · Last revised Jul 19, 2026

Lannacus

Lannacus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Arenig stage of the Ordovician Period, approximately 478 to 471 million years ago.

Last revised
Jul 19, 2026
Read time
≈ 1 min
Length
76 w
Citations
2
Source
Wikipedia ↗
Lannacus
Temporal range: Arenig1
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: †Artiopoda
Class: †Trilobita
Order: †Asaphida
Genus: †Lannacus

Lannacus is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the Arenig stage of the Ordovician Period,1 approximately 478 to 471 million years ago.

References

References

  1. Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Archived from the original on 2006-09-05. Retrieved 2008-01-12.