- The
Puercan North American Stage on the
geologic timescale is the
North American faunal stage according to the
North American Land
Mammal Ages chronology...
-
Parectypodus armstrongi (Johnston, P.A. & Fox, R.C., 1984). From the
Puercan (Paleocene)
Ravenscrag Formation, site Rav W-1, Saskatchewan, Canada. This...
- and
Polymastodon foliatus (Cope 1884). This
species has been
found in
Puercan (Paleocene)-age
strata of the San Juan
Basin of New
Mexico and in the Ravenscrag...
-
Mesodma ambigua Place:
Mantua Lentil,
Wyoming (USA) Age: Maastrichtian-
Puercan,
Upper Cretaceous -
Paleocene Weight:
about 55 g
Mesodma formosa Place:...
-
Neoplagiaulax kremnus (Johnston P.A. and Fox R.C. 1984) was
found in
Puercan (Lower Paleocene)
strata of Rav W-1 in Saskatchewan, Canada. The holotype...
- from what is now
eastern Montana's
Tullock Formation (early Paleocene,
Puercan),
specifically at
Purgatory Hill (hence the animal's name) in deposits...
- Cimolodonta. The
species Acheronodon garbani is
known from
fossils found in the
Puercan (Paleocene)-age
formations of
Tullock Formation in
Montana (United States)...
-
consequently the Bug Cr****
Anthills are
currently believed to be
Early Paleocene (
Puercan) in age.
Remains from the
Ravenscrag Formation of Saskatchewan, Canada...
-
remains of the
species Cernaysia davidi (Vianey-Liaud M. 1986) were
found in
Puercan (Lower Paleocene)
strata of the San Juan
Basin of New Mexico, (United States)...
- up from
small prisms. A
second species Xyronomys robinsoni was
found in
Puercan (Lower Paleocene)-age
strata of Colorado, US and was
named by Middleton...
