-
divided into
three global subages or substages:
Lacian (lower Norian)
Alaunian (middle Norian)
Sevatian (upper Norian) Many
older studies considered the...
-
Revueltian Typothorax coccinarum,
Machaeroprosopus middle to late
Norian (
Alaunian to Sevatian, 215–207 Ma)
early to
middle Norian Owl Rock (in part)? Kane...
- Carnepigondolella. In 2011, with RE Weems, he made
additions to the
uppermost Alaunian through Rhaetian (Tri****ic)
conchostracan zonation of
North America. Misikella...
- Löwenstein
Formation Stratigraphic range: Mid
Norian (
Alaunian) 215.6–212 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Type
Geological formation Unit of
Keuper Underlies...
- Dolostone, also
known as the
Dolomia di Forni, is a Late Tri****ic (Norian, or
Alaunian in the
local biochronology)
dolomite geological formation in northeastern...
- of the
Calcari di
Zorzino Formation dating from the
early Norian (upper
Alaunian). It
consists of a
partial skeleton including the skull,
compressed on...
- conodonts.
Several species of
Mockina are used as
index fossils for the
Alaunian (middle Norian) and
Sevatian (late Norian)
substages of the Tri****ic. One...
- Both
species were
found in the
Burrer Quarry, Pfaffenhofen,
which is an
Alaunian terrestrial sandstone/marl in the Löwenstein
Formation of south-west Germany...
-
Calcare di
Zorzino Stratigraphic range:
Norian (
Alaunian) ~216.6–212 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ Type
Geological formation Underlies Argilliti di...
-
Cypridodella is an
extinct genus of conodonts. The
Alaunian, a sub-age also
known as "Middle Norian", in the
Upper Tri****ic,
begins with the
first appearance...
