Trilobita

Family

Metagnostidae Jaekel, 1909

List of species

1. Geragnostus crassus Tjernvik, 1956

2. Geragnostus ingrica (Schmidt, 1894)

3. Geragnostus lawae Krylov, 2019 | Kunda Stage

4. Geragnostus sidenbladhi (Linnarsson, 1869)

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Arthropoda
Subphylum	Trilobita
Order	Agnostida
Suborder	Agnostina
Family	Agnostidae
	Metagnostidae
Genus	Arthrorhachis
	Galbagnostus
	Geragnostus
Family	Peronopsidae