klass
Pteraspidomorphi Goodrich, 1909
| 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 | ||||
| TUG 1025-1052 | Thelodus laevis | Thelodus laevis (Pander, 1856)  | Paadla lade | K2H | ||||
| TUG 1025-1052-10 | Thelodus laevis | Thelodus laevis (Pander, 1856)  | Paadla lade | K2H |