Hebediscidae

Hebediscidae Temporal range: Lower Cambrian PreꞒ Ꞓ O S D C P T J K Pg N
Tchernyshevioides ninae
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Agnostida
Suborder:	Eodiscina
Superfamily:	Eodiscoidea
Family:	Hebediscidae Kobayashi, 1944
genera
Hebediscus Delgadella Dicerodiscus Luvsanodiscus Limbadiscus Neopagetina Parapagetia Tchernyshevioides[1]
Synonyms
Delgadoiinae, Pagetiellinae, Dicerodiscinae

The Hebediscidae Kobayashi, 1944, are a family of trilobites belonging to the order Agnostida that lived during the Lower Cambrian (Atdabanian to Toyonian). They are small or very small, and have a thorax of two or three segments. The Hebediscidae include five genera (see box).