Genus Acanthaulax

Species total:
36
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Acanthaulax crispa Aalenian Middle Callovian
Acanthaulax sp.2 John.,1973 Late Callovian Early Oxfordian
Acanthaulax sp.2 Callovian Early Oxfordian
Acanthaulax sp.1 John.,1973 Late Callovian Early Oxfordian
Acanthaulax sp.B Late Bathonian Oxfordian
Acanthaulax sp.2 John.& Hill.,1973 Callovian Oxfordian
Acanthaulax variabilis Late Bathonian Oxfordian
Acanthaulax areolata Callovian Oxfordian
Acanthaulax sp.1 John.& Hill.,1973 Early Callovian Oxfordian
Acanthaulax spinosissima Bathonian Early Kimmeridgian
Acanthaulax systremmatos Late Oxfordian Early Kimmeridgian
Acanthaulax acanthosphaera Pliensbachian Kimmeridgian
Acanthaulax scarburghensis Callovian Kimmeridgian
Acanthaulax angulosa Late Oxfordian Kimmeridgian
Acanthaulax sp.A Ioan.et al,1976 Early Kimmeridgian Early Portlandian
Acanthaulax downiei Bajocian Middle Tithonian
Acanthaulax granuligera Early Malm Middle Tithonian