selts
Pteraspidiformes Berg, 1940
| Pildid | ||||||
|---|---|---|---|---|---|---|
| GIT 100-1 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943)   | Kesk-Devon | Burtnieki Formation | ||||
| GIT 100-10 | Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965   | Gauja lade | ||||
| GIT 100-2 | Placosteus alatus | Psammolepis alata Mark-Kurik, 1965   | Latvia, 100m from Vaive Watermill | Kesk-Devon | Gauja Formation | |||
| GIT 100-3 | Psammolepis abavica | Psammolepis abavica Mark-Kurik, 1965   | Burtnieki lade | ||||
| GIT 100-5 | Psammolepis paradoxa | Psammolepis paradoxa Agassiz, 1844   | Latvia, Raksti near Cesis, Gauja River basin | Kesk-Devon | Gauja Formation | |||
| GIT 100-7 | Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965   | Kesk-Devon | Gauja Formation | ||||
| GIT 100-8 | Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965   | Gauja lade | ||||
| GIT 100-9 | Psammolepis venyukovi | Psammolepis venyukovi Obruchev, 1965   | Kesk-Devon | Gauja Formation | ||||
| GIT 116-1 | Guerichosteus heterolepis | Schizosteus heterolepis (Preobrazhensky, 1911)   | Pärnu lade | ||||
| GIT 116-10 | Pärnu lade |