-
Cloacaspis is an
extinct genus of
Olenid Ptychopariid trilobite. It
lived during the
early part of the
Arenig stage of the
Ordovician Period, a faunal...
-
Archived from the
original (PDF) on 2006-09-18. Fortey,
Richard (June 2000), "
Olenid trilobites: The
oldest known chemoautotrophic symbionts?",
Proceedings of...
- pleurae. Hwang, H.-A.; Choi, D.K. (2005). "Heterochrony of the Late
Cambrian olenid trilobites from the
Machari Formation, Yeongwol, Korea:
implications for...
- (=Sphaerophthalmoides)
Westergaardites Wujiajiania. Fortey,
Richard (June 2000), "
Olenid trilobites: The
oldest known chemoautotrophic symbionts?",
Proceedings of...
-
eastern and
northern Canada,
China and Scandinavia. It is the last of the
Olenid trilobites, a
group which flourished in the
Cambrian period. The specimens...
- In
addition to the
first appearance datum of I. fluctivagus,
fossils of
olenid trilobite Jujuyaspis and
planktonic graptolite Anisograptus matanensis are...
-
Anisograptus matanensis zone,
Rhabdinopora flabelliformis anglica zone An
olenid, the only
diagnostic member of the
family to be
found in Africa. Previously...
- the
original on 2023-03-09.
Retrieved 2022-05-10. Karim, T.S. (2008). "
Olenid-dominated
trilobite fauna from the
Shallow Bay
Formation (Cow Head Group)...
- 2011-07-14. see page 41 Farrell, Úna C.; Briggs,
Derek E. G. (2008). "Pyritized
olenid trilobite faunas of
upstate NY:
palaeoecology and
taphonomy (abstract)"...
-
precipitated right on the
organic remains. Farrell, Úna C. (2008). "Pyritized
olenid trilobite faunas of
upstate NY:
Palaeoecology and taphonomy" (PDF). In Cusack...
