- in 1948 and 1949. The
first of these, PIN 551–2, was
named Tarbosaurus efremovi, a new
generic name
composed of the
Ancient Gr****
words τάρβος (tarbos)...
- from the late
Campanian in the Late Cretaceous. The type
species is B.
efremovi. Its
fossils were
found in
southern Mongolia in the
Djadochta Formation...
- (upper Kazanian)
Mezen River Basin of
northern Russia, and
Mesenosaurus efremovi from the
early Permian (Artinskian)
Richards Spur
locality (Oklahoma, United...
- by M. F.
Ivakhnenko in 1980 and the type
species is
Lanthaniscus efremovi. L.
efremovi was
originally described on the
basis of the
holotype PIN 3706/9...
-
Stephen L. (2016). "The
osteology and
systematic position of
Dongusuchus efremovi Sennikov, 1988 from the
Anisian (Middle Tri****ic) of Russia". Historical...
-
expedition in 1948 and 1949 as
Tarbosaurus efremovi. It was only in 1965 that Ty.
bataar and Ta.
efremovi were the same species, the
latter being a younger...
-
family Ivanantoniidae and is
represented by a
single species,
Ivanantonia efremovi, from the
early Eocene of Mongolia.
Ivanantonia is
poorly known, with only...
-
named after Yefremov:
Tarbosaurus efremovi, a Late
Cretaceous theropod discovered in Ömnögov, Mongolia.
Syodon efremovi, a
Middle Permian therapsid from...
- louksi,
Embolotherium ultimum,
Embolotherium ergilensi, and
Embolotherium efremovi. However, only two species,
Embolotherium andrewsi and
Embolotherium grangeri...
- interval.
Evidence of
functional differentiation of
teeth of
Mesenosaurus efremovi is
presented by **** et al. (2024). ****,
Holmes &
Reisz (2024) describe...
