Genus Dorsennidium

Species total:
89
Age range:
570 - 117 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Dorsennidium yunnanense Early Cambrian Early Cambrian
Dorsennidium xujiashanense Early Triassic Early Triassic
Dorsennidium vesiculospinum Late Ordovician Late Ordovician
Dorsennidium variable Late Permian Late Permian
Dorsennidium undosum Caradocian Ashgillian
Dorsennidium transitorium Early Jurassic Early Jurassic
Dorsennidium tetraxis Late Jurassic Late Jurassic
Dorsennidium tetracanthum Early Triassic Early Triassic
Dorsennidium symmetricum Early Ordovician Early Ordovician
Dorsennidium sufflatum Tremadocian Tremadocian
Dorsennidium stelligerum Middle Ordovician Middle Ordovician
Dorsennidium splendens Llanvirnian Llanvirnian
Dorsennidium sp.A Caradocian Wenlockian
Dorsennidium sp.3 Li & He,1996 Early Triassic Early Triassic
Dorsennidium sp.2 Li & He,1996 Early Triassic Early Triassic
Dorsennidium sp.1 Li & He,1996 Early Triassic Early Triassic
Dorsennidium sp. Sinh.et al,1996 Caradocian Ludlovian