Periodo Devónico
Chonetes sp. (Fischer de Waldheim 1830)

Givetian. North Vernon formation. Speed, Indiana. (USA)

Cranaena rigauxi (Brice, 1988).

Frasniense, Formación de Beaulieu, membrario des Pactures, Cantera La Parisienne, Ferques, Pas de Calais (Fance)

Cranaena rigauxi (Brice, 1988)

Frasniense, Formación de Beaulieu, membrario des Pactures, Cantera La Parisienne, Ferques, Pas de Calais (Fance)

Cupularostrum hexatoma soetenica (Schmidt, 1975).

Hausener Member, Junkerberg Formation, Eifelian (Middle Devonian). North Rhine-Westphalia, Sötenich (Eifel, Germany)

Cupularostrum hexatoma soetenica (Schmidt, 1975)

Hausener Member, Junkerberg Formation, Eifelian (Middle Devonian). North Rhine-Westphalia, Sötenich (Eifel, Germany)

Cupularostrum hexatoma soetenica (Schmidt, 1975),

Hausener Member, Junkerberg Formation, Eifelian (Middle Devonian). North Rhine-Westphalia, Sötenich (Eifel, Germany)

Cyrtinopsis sp. - 01

Nims Member, Junkerberg Formation, Eifelian (Middle Devonian), Slope of the former planned roadwork extension of federal road ´B 51´, S of Brühlborn, NE of Rommersheim

Cyrtinopsis sp. - 02

Nims Member, Junkerberg Formation, Eifelian (Middle Devonian), Slope of the former planned roadwork extension of federal road ´B 51´, S of Brühlborn, NE of Rommersheim

Cyrtinopsis sp. - 03

Nims Member, Junkerberg Formation, Eifelian (Middle Devonian), Slope of the former planned roadwork extension of federal road ´B 51´, S of Brühlborn, NE of Rommersheim

Cyrtospirifer aff. brodi (Venyukov 1886)

Famennian, Senzeille Formation, Eoparaphorhynchus triaequalis triaequalis zone (Upper Devonian) Barvaux (Belgium)

Cyrtospirifer aff. brodi (Venyukov, 1886),

Famennian, Senzeille Formation, Eoparaphorhynchus triaequalis triaequalis zone (Upper Devonian) Barvaux (Belgium)

Cyrtospirifer aff. brodi (Venyukov, 1886).

Famennian, Senzeille Formation, Eoparaphorhynchus triaequalis triaequalis zone (Upper Devonian) Barvaux (Belgium)

Cyrtospirifer aff. brodi (Venyukov, 1886)

Famennian, Senzeille Formation, Eoparaphorhynchus triaequalis triaequalis zone (Upper Devonian) Barvaux (Belgium)

Hypothyridina sp.

Frasniense superior, Formación de Neuville, " Miembro de Petit - Mont ". Antigua cantera du cimetiere (Cementerio). Boussu en Fagne (Belgica).

Hypothyridina sp

Frasniense superior, Formación de Neuville, " Miembro de Petit - Mont ". Antigua cantera du cimetiere (Cementerio). Boussu en Fagne (Belgica).

Periodos