-
Geraldinella is an
extinct genus from a well-known
class of
fossil marine arthropods, the trilobites. It
lived during the late
Atdabanian stage, which...
- (1993). "New
Lower Cambrian olenelloid trilobite genera Cirquella and
Geraldinella from
southwestern Canada".
Journal of Paleontology. 67 (5): 856–868....
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Cirquella (nummularia)
Ekwipagetia (plicofimbria)
Gabriellus (lanceatus)
Geraldinella (corneiliana)
Holmiella (preancora)
Illtydaspis (quartetensis) Keeleaspis...
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Geracephalina Geragnostella Geragnostus (=Geratrinodus; =Neptunagnostella)
Geraldinella Gerasaphes Gerastos (=Dohmiella; =Kegeliella)
Geyerorodes (=Orodes) Ghwaiella...
- Zone
include Esmeraldina, Holmiella, Palmettaspis, Bradyfallotaspis,
Geraldinella, Paranevadella, Nevadia, Buenellus, and Cirquella.
Nevadella species...
-
cephalic sutures, such as
Bigotina and Lemdadella.
Bradyfallotaspis fusa,
Geraldinella corneiliana and
Selindella gigantea, all have a long
frontal glabellar...
- †Fallotaspis †Favosites †Fenestella †Flexicalymene †Fremontia †Geragnostus †
Geraldinella †Girvanella †Glaphurochiton –
tentative report †Glyptagnostus reticulatus...
- †Gennaeocrinus †Gennaeocrinus
maxwelli – type
locality for
species †Geragnostus †
Geraldinella †Geranocephalus †Geranocephalus
truncatus †Girtyana †Girtyana stellara...
