Genus Hystrichotriangulatum

Species total:
6
Age range:
540 - 446.67 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Hystrichotriangulatum Middle Cambrian Middle Cambrian
Hystrichotriangulatum abbreviatum Llandeilian Llandeilian
Hystrichotriangulatum convexum Early Ordovician Early Caradocian
Hystrichotriangulatum lucidylum Llandeilian Llandeilian
Hystrichotriangulatum marginulatum Llandeilian Llandeilian
Hystrichotriangulatum sp Early Devonian Early Devonian