-
Dictyocephalus —
Dictyoceras —
Dictyocodon —
Dictyophimus —
Eucecryphalus —
Eucyrtidium —
Gondwanaria —
Lipmanella —
Litharachnium —
Lithocampe — Lithomitra...
- Spongosphaera. N****ellaria
Ehrenberg 1875, emend.
Haeckel 1887. Artostrobus,
Eucyrtidium, Lithomelissa, Pterocanium, Pterocorys.
Collodaria Haeckel 1887. Acrosphaera...
-
Eocene periods: RN 17/RN 15 – Late Pleistocene:
Axoprunum angelinum,
Eucyrtidium calvertense,
Lamprocyrtis hannai,
Lamprocyclas maritalis maritalis, Lamprocyclas...
- (Calocycletta caepa,
Pterocanium prismatium,
Pseudoculous vema,
Eucyrtidium calvertense, and
Eucyrtidium matuyamai), the
researchers do****ented
considerable evolutionary...
-
Anthocyrtis grossularia Artostrobus sp.
Calocycloma sp.
Calocyclas sp.
Eucyrtidium sp.
Eusyringium sipho Lychnocanoma sp.
Lithochytris pyramidalis Lychnocanium...
- †Eucyrtidiellum
ptyctum †Eucyrtidiellum
takemurai †Eucyrtidiellum
unumaense †
Eucyrtidium –
tentative report †Euidothyris †Euidothyris
lucerna – type locality...
