Genus Dorsennidium

Species total:
89
Age range:
570 - 117 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Dorsennidium pertonense Wenlockian Wenlockian
Dorsennidium polyaster Late Devonian Late Devonian
Dorsennidium polyedricum Middle Jurassic Neocomian
Dorsennidium polygonale Early Ordovician Early Ordovician
Dorsennidium primarium Early Cambrian Early Cambrian
Dorsennidium punctatum Middle Ordovician Middle Ordovician
Dorsennidium pyriforme Jurassic Jurassic
Dorsennidium quadratum Permian Permian
Dorsennidium quadricorne Middle Cambrian Middle Cambrian
Dorsennidium raczii Early Devonian Early Devonian
Dorsennidium radiosum Early Devonian Early Devonian
Dorsennidium regulare Nd Nd
Dorsennidium rhombispinosum Silurian Silurian
Dorsennidium rhomboidium Caradocian Ludlovian
Dorsennidium riburgense Early Triassic Early Triassic
Dorsennidium sedecimispinosum Late Devonian Late Devonian
Dorsennidium signum Middle Devonian Middle Devonian