-
Psiloceras is an
extinct genus of ammonite.
Psiloceras is
among the
earliest known Jur****ic ammonites, and the
appearance of the
earliest Psiloceras species...
- Jur****ic as a whole, is
marked by the
first appearance of the
ammonite Psiloceras spelae tiroli**** in the
Kendlbach Formation exposed at Kuhjoch. The base...
-
Lepidoptera Family:
Geometridae Genus:
Psilocerea Species: P. vestitaria
Binomial name
Psilocerea vestitaria C. Swinhoe, 1904
Synonyms Psilocera vestitaria...
-
ratified 2001
Upper boundary definition First appearance of the
ammonite Psiloceras spelae tiroli****
Upper boundary GSSP
Kuhjoch section,
Karwendel mountains...
-
Lower GSSP
ratified 2008
Upper boundary definition FAD of the
Ammonite Psiloceras spelae tiroli****
Upper boundary GSSP
Kuhjoch section,
Karwendel mountains...
- Time span
formality Formal Lower boundary definition FAD of the
Ammonite Psiloceras spelae tiroli****.
Lower boundary GSSP
Kuhjoch section,
Karwendel mountains...
-
place in the
stratigraphic column where fossils of the
ammonite genus Psiloceras first appear. A
global reference profile (a GSSP) for the base was defined...
-
reference them
being deposited before the
first appearance of the
ammonite Psiloceras planorbis. In
certain restricted parts of Britain, the
lowermost member...
- Propicroscytus, Propodeia, Pseudanogmus, Pseudetroxys, Pseudocatolaccus,
Psilocera, Psilonotus, Psychophagoides, Psychophagus, Pterapicus, Pterisemoppa,...
- from a
layer just
metres below the
first occurrence of Jur****ic
ammonite Psiloceras and
above the
Paper Shales that
represent the
lithological Tri****ic-Jur****ic...
