Genus
Psammosteus Agassiz, 1844
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GIT 100-1 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Middle Devonian | Burtnieki Formation | ||||
GIT 116-237 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-238 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-239 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-240 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-241 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-242 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-243 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-244 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage | ||||
GIT 116-245 | Psammosteus bergi | Psammosteus bergi (Obruchev, 1943) | Burtnieki Stage |