''Blomosuchus'' 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
archosauriform
Archosauriformes (Greek for 'ruling lizards', and Latin for 'form') is a clade of diapsid reptiles that developed from archosauromorph ancestors some time in the Latest Permian (roughly 252 million years ago). It was defined by Jacques Gauthier ...
from the
Early Triassic
The Early Triassic is the first of three epochs of the Triassic Period of the geologic timescale. It spans the time between Ma and Ma (million years ago). Rocks from this epoch are collectively known as the Lower Triassic Series, which is a un ...
of
Russia
Russia (, , ), or the Russian Federation, is a List of transcontinental countries, transcontinental country spanning Eastern Europe and North Asia, Northern Asia. It is the List of countries and dependencies by area, largest country in the ...
. The
type species
In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specimen ...
was named in 1992 as ''Blomia georgii''.
However, the name ''Blomia'' was preoccupied by a genus of
mite
Mites are small arachnids (eight-legged arthropods). Mites span two large orders of arachnids, the Acariformes and the Parasitiformes, which were historically grouped together in the subclass Acari, but genetic analysis does not show clear evid ...
s in the family
Glycyphagidae (''
Blomia''), so the genus was renamed ''Blomosuchus'' in 1997. Fossils of ''Blomosuchus'' have been found along the
Vetluga River
Vetluga (, , ''Vütla'') is a river in the Kirov Oblast, Kostroma Oblast, Mari El Republic and Nizhny Novgorod Oblast of Russia. It is a left tributary of the Volga.[Vonhuenia
''Vonhuenia'' (named after Friedrich von Huene) is an extinct genus of basal archosauriform from the Early Triassic of Russia. Fossils have been found in the Vokhminskaya Formation, along the Vetluga River that are Induan in age, making ''Vonhue ...]
'' (both were named in a 1992 study of Triassic fossils from Russia).
References
Early Triassic reptiles of Europe
Prehistoric reptile genera
Prehistoric archosauriforms
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