Superclass

Agnatha Cope, 1889

Agnathans

Images
GIT 100-1
Psammosteus bergi | Psammosteus bergi (Obruchev, 1943)
Middle Devonian | Burtnieki Formation
GIT 100-10
Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965
Gauja Stage
GIT 100-2
Placosteus alatus | Psammolepis alata Mark-Kurik, 1965
Latvia, 100m from Vaive Watermill Middle Devonian | Gauja Formation
GIT 100-3
Psammolepis abavica | Psammolepis abavica Mark-Kurik, 1965
Burtnieki Stage
GIT 100-5
Psammolepis paradoxa | Psammolepis paradoxa Agassiz, 1844
Latvia, Raksti near Cesis, Gauja River basin Middle Devonian | Gauja Formation
GIT 100-7
Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965
Middle Devonian | Gauja Formation
GIT 100-8
Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965
Gauja Stage
GIT 100-9
Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965
Middle Devonian | Gauja Formation
TUG 1025-1
Tremataspis mammillata | Tremataspis mammillata Patten, 1931
Paadla Stage | K2H
TUG 1025-10
Tremataspis mammillata | Tremataspis mammillata Patten, 1931
Paadla Stage