Genus Ischyosporites

Species total:
82
Age range:
325 - 1.2 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Ischyosporites southeyensis Neocomian Neocomian
Ischyosporites incompositus Late Jurassic Late Jurassic
Ischyosporites scabratus Portlandian Portlandian
Ischyosporites sp.C Middle Jurassic Middle Jurassic
Ischyosporites pudens Late Valanginian Late Valanginian
Ischyosporites eocaenicus Thanetian Thanetian
Ischyosporites mesoasolidus Early Liassic Early Liassic
Ischyosporites instaurativus Early Hauterivian Early Hauterivian
Ischyosporites sp.B Early Callovian Early Callovian
Ischyosporites sp. Kar & Sah,1970 Late Permian Late Permian
Ischyosporites amohalkus Middle Albian Middle Albian
Ischyosporites venrandshooveni Early Tertiary Early Tertiary
Ischyosporites glomerosus Late Jurassic Late Jurassic
Ischyosporites haradensis Late Jurassic Late Jurassic
Ischyosporites amplireticosus Early Kimmeridgian Early Kimmeridgian
Ischyosporites areolatus Early Cretaceous Early Cretaceous
Ischyosporites gulinckii Landenian Landenian