- The
Trempealeauan is the
upper or
latest stage of the
Upper or Late
Cambrian in
North America,
spanning about 4
million years from
about 492.5 to 488...
-
Batyrbaian Skullrockian /
Ibexian (part)
Merionethian Payntonian Sunwaptan /
Trempealeauan Jiangshanian Jiangshanian Iverian Aksaian Sakian Paibian Paibian Idamean...
-
Plectronoceratids are
known from the
Upper Cambrian (upper
Franconian –
middle Trempealeauan) of
China and
North America (Minnesota, Wisconsin). Two
families are...
-
lower part of the
Changia Zone,
which is
correlated with the
earliest Trempealeauan of
North America. Wen-tang Zhang; Pei-ji Chen; A. R.
Palmer (2003)....
-
Shantungendoceras Temporal range: Late
Cambrian (
Trempealeauan)
Scientific classification Kingdom:
Animalia class:
Cephalopoda Superorder: Plectronoceratoidea...
-
derived from the Plectronocerida,
having first appeared early in the
Trempealeauan Stage of the Late
Cambrian and
quickly diversifying into four families...
-
Acaroceratidae is
family of
Upper Cambrian (
Trempealeauan)
nautiloid cephalopods included in the
Ellesmerocerida that
contains two
known genera, Acaroceras...
- one of only two
genera known to have
crossed from the Late Cambrian,
Trempealeauan, into the
Early Ordovician, Gasconadian. (Flower 1964,
Teichert 1988);...
-
nautiloid cephalopod from the
Upper Yenchau and Wan****au,
Upper Cambrian Trempealeauan of China, ****igned to the Ellesmeroceratidae. The s**** of Eburoceras...
-
their derivation in the Plectronoceratidae,
order Plectronocerida, in
Trempealeauan stage of the Late
Cambrian from
which time 13
genera have been described...
