-
defined by four
trilobite zones: Cedaria-, Crepicephalus-, Aphelaspis- and
Dunderbergia trilobite zones.[citation needed] The
Dresbachian extinction event during...
- =
Crepicephalina convexa C.
liliana =
Kochaspis liliana C.
nitidus =
Dunderbergia nitida C.
quadrans =
Ehmaniella quadrans C. unca =
Uncaspis unca Sepkoski...
-
Dubovikites Ductina Dudleyaspis Dudu
Duftonia Duibianaspis Dulanaspis Dunderbergia Dunderburgella Dunopyge Duodingia Duplora Durinia Dushania Duyunaspis...
-
Bythicheilus Resser, 1939
Chancia Walcott, 1924
Chelidonocephalus King, 1937
Dunderbergia Walcott, 1924
Ehmania Resser, 1935
Ehmaniella Resser, 1937 = Anomalocephalus...
- †Drepanella
richardsoni †Dromopus †Dromopus
aduncus †
Dunderbergia †
Dunderbergia simplex †
Dunderbergia variagranula – or
unidentified comparable form †Dystactispongia...
-
whittingtoni is
known from the
Upper Cambrian of
Canada (Hickey Cove,
Dunderbergia-trilobite zone,
Downes Point Member,
Shallow Bay Formation, Paibian,...
- †Dunbarella †
Dunderbergia †
Dunderbergia anyta †
Dunderbergia bigranulosa †
Dunderbergia brevispina †
Dunderbergia calculosa †
Dunderbergia nitida †
Dunderbergia polybothra...
- †Duartea
bruntoni †Dunbarinella –
tentative report †
Dunderbergia †
Dunderbergia anyta †
Dunderbergia bigranulosa –
tentative report †Dyoros †Dyoros type...
- †Dimeropyge †Dimeropyge
clintonensis †Diraphora –
tentative report †
Dunderbergia †
Dunderbergia directifrons – type
locality for
species †Ecculiomphalus †Ecculiomphalus...
- †Dubovikovia
kuzmini – or
unidentified comparable form †Dunbarula †
Dunderbergia †
Dunderbergia seducta – type
locality for
species †Duolobella – type locality...
