Genus Acanthodiacrodium

Species total:
229
Age range:
4100 - 11.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Acanthodiacrodium acre Late Cambrian Late Cambrian
Acanthodiacrodium brevispinum Early Ordovician Early Ordovician
Acanthodiacrodium concaviusculum Late Llanvirnian Late Llanvirnian
Acanthodiacrodium zonatum Middle Cambrian Middle Cambrian
Acanthodiacrodium selectum Middle Cambrian Middle Cambrian
Acanthodiacrodium fibulaeforme Early Paleozoic Early Paleozoic
Acanthodiacrodium conforme Middle Cambrian Middle Cambrian
Acanthodiacrodium papilliforme Late Cambrian Late Cambrian