Pseudocrioceras
   HOME

TheInfoList



OR:

''Pseudocrioceras'' is an extinct
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
ammonite Ammonoids are a group of extinct marine mollusc animals in the subclass Ammonoidea of the class Cephalopoda. These molluscs, commonly referred to as ammonites, are more closely related to living coleoids (i.e., octopuses, squid and cuttlefish) ...
s. The species ''Pseudocrioceras anthulai'' has been found in strata from the
Barremian The Barremian is an age in the geologic timescale (or a chronostratigraphic stage) between 129.4 ± 1.5 Ma (million years ago) and 121.4 ± 1.0 Ma). It is a subdivision of the Early Cretaceous Epoch (or Lower Cretaceous Series). It is preceded ...
-
Aptian The Aptian is an age in the geologic timescale or a stage in the stratigraphic column. It is a subdivision of the Early or Lower Cretaceous Epoch or Series and encompasses the time from 121.4 ± 1.0 Ma to 113.0 ± 1.0 Ma (million years ago), a ...
age of
Chipatá, Santander Chipatá is a town and municipality in the Vélez Province, part of the Santander Department in northeastern Colombia. The urban centre is situated at an altitude of at a distance of from the department capital Bucaramanga and at from the na ...
,
Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...
and is known from Georgia and
Dagestan Dagestan ( ; rus, Дагеста́н, , dəɡʲɪˈstan, links=yes), officially the Republic of Dagestan (russian: Респу́блика Дагеста́н, Respúblika Dagestán, links=no), is a republic of Russia situated in the North C ...
.New and less known Barremian-Albian ammonites from Colombia
/ref> The species ''Pseudocrioceras duvalianum'' and ''Pseudocrioceras fasciculare'' are found in the Barremian of France. This genus was an actively mobile carnivore with a nektonic lifestyle.''Pseudocrioceras''
at
Fossilworks Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database The Paleobiology Database is an online resource for information on the distribution and classification of fossil animals ...
.org


Species

* ''Pseudocrioceras anthulai'' Eristavi 1955 * ''Pseudocrioceras duvalianum'' (d’Orbigny, 1842)Pierre Ropolo, Roland Gonnet & Gabriel Cont
The ‘Pseudocriocerasinterval’ and adjacent beds at La Bédoule (SE France): implications to highest Barremian/lowest Aptian biostratigraphy
/ref> * ''Pseudocrioceras'fasciculare'' (d’Orbigny, 1840)


References

Ancyloceratoidea Ammonitida genera Cretaceous ammonites Ammonites of South America Cretaceous Colombia Altiplano Cundiboyacense Ammonites of Europe Cretaceous Europe Cretaceous France Barremian life Aptian life Fossil taxa described in 1924 Paja Formation {{Ammonitida-stub