Genus Acanthodiacrodium

Species total:
229
Age range:
4100 - 11.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Acanthodiacrodium schmidtii Middle Cambrian Early Llanvirnian
Acanthodiacrodium scytotomillei Tremadocian Early Arenigian
Acanthodiacrodium secundarium Cambrian Cambrian
Acanthodiacrodium selectum Middle Cambrian Middle Cambrian
Acanthodiacrodium serotinum Late Cambrian Arenigian
Acanthodiacrodium sexcuspidatum Middle Cambrian Middle Cambrian
Acanthodiacrodium sexdentatum Late Cambrian Late Cambrian
Acanthodiacrodium seytotomillei Tremadocian Tremadocian
Acanthodiacrodium siempreplicatum Tremadocian Early Llanvirnian
Acanthodiacrodium simplex Middle Riphean Silurian
Acanthodiacrodium simpliciusculum Late Llanvirnian Late Llanvirnian
Acanthodiacrodium simplissimum Early Ordovician Early Ordovician
Acanthodiacrodium sinuosum Late Cambrian Early Tremadocian
Acanthodiacrodium snookense Late Cambrian Late Cambrian
Acanthodiacrodium sp Precambriam Middle Miocene
Acanthodiacrodium sp. Fatk.,1992 Tremadocian Early Arenigian
Acanthodiacrodium sp. He & Yin,1993 Ashgillian Ashgillian