- as in Girvanella,
Sphaerocodium or perpendicular, as in Hedstroemia,
Ortonella, and Mitcheldaenia; however, in 1937 Pia
restricted the
group to only...
- Ostracods,
Mussel s****,
foraminifera and
Scytonemataceae Cyanobacteria (
Ortonella spp.),
Bioturbation is present. Dolomites,
whose components are either...
- The type
species is O. laxa;
genus also
includes "
Ortonella"
mansellensis (Poncet, 1986) and "
Ortonella"
myrae Rácz (1964).
Paragraptobranca Gen. et sp...
- †Orthoceras †Orthodesma †Orthonota †Orthotetes †Orthotetes
inequalis †
Ortonella †
Ortonella kershopensis †Oulodus †Oulodus
serratus Contents A B C D E F G H...
- †Orthostrop****a †Orthostrop****a
clairensis †Orthotetes †
Ortonella –
tentative report †
Ortonella kershopensis †Ovatia †Oxoplecia †Oxoplecia
infrequens †Ozarcus...
-
fissistriata †Orthotetes †Orthotetes
kaskaskiensis †Orthotetes keo**** †
Ortonella †
Ortonella hainesi †Osgoodicystis †Osgoodicystis
biessetti †Osgoodicystis cooperi...
- †Orthonychia
waverlyensis †Orthopleura †Orthorhynchula †Orthorhynchula
linneyi †
Ortonella †Oulodus †Oulodus
equirectis †Oulodus
equirectus †Oxyprora †Oxyprora missouriensis...