Genus Ischyosporites

Species total:
82
Age range:
325 - 1.2 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Ischyosporites volkheimeri Anisian Campanian
Ischyosporites visibilis Early Albian Middle Albian
Ischyosporites verrucosus Middle Albian Late Albian
Ischyosporites venrandshooveni Early Tertiary Early Tertiary
Ischyosporites variegatus Middle Triassic Cretaceous
Ischyosporites tuberosus Late Malm Middle Purbeckian
Ischyosporites tertiarus Eocene Cuisian
Ischyosporites tertiarius Late Montian Early Lutetian
Ischyosporites teixeirae Barremian Aptian
Ischyosporites surangulus Late Toarcian Early Bajocian
Ischyosporites sp.C Middle Jurassic Middle Jurassic
Ischyosporites sp.B Early Callovian Early Callovian
Ischyosporites sp.A Fens.,1987 Jurassic Volgian
Ischyosporites sp.A Early Callovian Late Eocene
Ischyosporites sp.3 Liassic Early Dogger
Ischyosporites sp.2 Ravn & Witz.,1995 Early Cenomanian Middle Cenomanian
Ischyosporites sp.2 Bathonian Early Albian