Superclass
Agnatha Cope, 1889
Agnathans
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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 |