Homalonotidae

Homalonotidae; Temporal range: Ordovician–Middle Devonian PreꞒ Ꞓ O S D C P T J K Pg N
	Homalonotus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	†Trilobita
Order:	†Phacopida
Suborder:	†Calymenina
Family:	†Homalonotidae; Chapman, 1890

Homalonotidae is a family of trilobites that lived from the Ordovician to the Devonian. They are characterised by a shovel-like cephalon (head), and are closely related to the family Calymenidae.^[1]

It contains the following genera:^[2]

References[]

^ Curtis R. Congreve & Bruce S. Lieberman (2008). "Phylogenetic and biogeographic analysis of Ordovician homalonotid trilobites" (PDF). . 1: 24–32.
^ S. M. Gon III. "Order Phacopida". Retrieved November 14, 2010.

This Phacopida-related article is a stub. You can help Wikipedia by .

[1] Curtis R. Congreve & Bruce S. Lieberman (2008). "Phylogenetic and biogeographic analysis of Ordovician homalonotid trilobites" (PDF). . 1: 24–32.

[2] S. M. Gon III. "Order Phacopida". Retrieved November 14, 2010.

[1]

[2]

Homalonotidae Temporal range: Ordovician–Middle Devonian PreꞒ Ꞓ O S D C P T J K Pg N

Homalonotus
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	†Trilobita
Order:	†Phacopida
Suborder:	†Calymenina
Family:	†Homalonotidae Chapman, 1890