Genus Acanthaulax

Species total:
36
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Acanthaulax Mesozoic Recent
Acanthaulax sp Jurassic Early Messinian
Acanthaulax acanthosphaera Pliensbachian Kimmeridgian
Acanthaulax venusta Toarcian Tithonian
Acanthaulax crispa Aalenian Middle Callovian
Acanthaulax downiei Bajocian Middle Tithonian
Acanthaulax senta Late Bajocian Cretaceous
Acanthaulax spinosissima Bathonian Early Kimmeridgian
Acanthaulax sp.B Late Bathonian Oxfordian
Acanthaulax sp.A Late Bathonian Late Tithonian
Acanthaulax variabilis Late Bathonian Oxfordian
Acanthaulax sp.1 John.& Hill.,1973 Early Callovian Oxfordian
Acanthaulax sp.1 Callovian Callovian
Acanthaulax aculeata Early Callovian Rupelian
Acanthaulax sp.2 John.& Hill.,1973 Callovian Oxfordian
Acanthaulax scarburghensis Callovian Kimmeridgian
Acanthaulax paliuros Callovian Portlandian