Genus

Plourdosteus Ørvig, 1951

Images
GIT 117-58
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 117-59
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 117-60
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 117-61
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 117-62
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 118-11
Plourdosteus | Plourdosteus sp.
Burtnieki Stage
GIT 118-12
Plourdosteus | Plourdosteus sp., Obrucheva 1966
Burtnieki Stage
GIT 118-5
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 118-6
Plourdosteus livonicus | Plourdosteus livonicus (Eastman, 1896)
Gauja Stage
GIT 764-1
Plourdosteus mironovi | Plourdosteus mironovi (Obruchev, 1933)
, paljand 1319 Upper Devonian