- /
Franconian Miaolingian Guzhangian Guzhangian Mindyallan Ayusokkanian Marjuman /
Dresbachian Boomerangian Mayan Acadian / St. David's
Drumian Wangcunian...
-
event corresponds with the ICS Guzhangian-Paibian
Stage boundary and the
Marjuman-Steptoean
stage boundary in
North America. The
general signature of the...
-
University PhD., 1989,
University of
Toronto Thesis Trilobites of the
Marjuman and
Steptoean stages (Upper Cambrian),
Rabbitkettle formation, southern...
-
occurred that
reduced the
species richness by 45%. This
event coincided with
Marjuman extinction that can be
traced to
trilobite and
brachiopod ****emblages in...
- "Paleontology and
taphonomy of the
Upper W****s
Formation (Cambrian,
Upper Marjuman,
Cedaria Zone) of
western Utah" (PDF).
Unpublished PhD dissertation. University...
- and P.
shergoldi have been
described from the
Upper Cambrian of
Canada (
Marjuman and
Steptoean stages,
Rabbitkettle Formation,
southern Mackenzie Mountains)...
- 90: 193. Melzak, Adam; Westrop,
Stephen R. (June 1994). "Mid-Cambrian (
Marjuman)
trilobites from the Pika Formation,
southern Canadian Rocky Mountains...
-
Lithostratigraphy of the
Crepicephalus and
Aphelaspis zones,
Lower Deadwood formation (
Marjuman and
Steptoean Stages,
Upper Cambrian),
Black Hills,
South Dakota". Journal...
- "Paleontology and
taphonomy of the
Upper W****s
Formation (Cambrian,
Upper Marjuman,
Cedaria Zone) of
western Utah" (PDF).
Unpublished PhD dissertation. University...
-
Carboniferous China Ting, 1928
Marahuan 2.2 1.8 sub-age
Pleistocene New
Zealand Marjuman 504 494.5 age
Cambrian North America Ludvigsen & Westrop, 1985 Marsdenian...