- into
several geological subunits. In
ascending order (lowest to highest):
Lujiatun Unit: 20–40
metres (66–131 ft) thick;
composed of sandstone, conglomerate...
- ("Dawangzhangzi Bed")
Upper Lava Unit
Jianshangou Unit (125.46 Ma)
Lower Lava Unit
Lujiatun Unit (125.76–125.68 Ma) The
dinosaurs listed below were
compiled in a survey...
- from
Latin gracilis and raptor. The
specific name
refers to the
village Lujiatun where the
fossil site is located. Its fossil,
holotype IVPP V 13474, was...
- from the
Early Cretaceous (early Aptian,
about 125 million
years ago)
Lujiatun Bed of the
Yixian Formation. It was
described on the
basis of a single...
- group. The
Dilong holotype specimen was
found in the
Lujiatun Unit of the
Yixian Formation near
Lujiatun, Beipiao, in
western Liaoning Province, China. This...
-
possesses bird-like
uncinate processes (a
first among troodontids). In the
Lujiatun Beds of the
Yixian Formation, a volcanically-influenced
region with a cold...
-
coexisted with. Age
estimates point towards Yutyrannus originating from the
Lujiatun or the
Jianshangou beds of the Yixian,
meaning it
would have been contemporaneous...
- is a
skull that was
collected from the
lowermost levels (the
fluvial Lujiatun beds) of the
Yixian Formation (dating to the
Barremian stage about 126...
-
skulls from the
lower beds of the
Yixian Formation, near the
village of
Lujiatun.
While this bed has been
dated differently by
different authors, from 128 Ma...
-
preserved in
their original articulated positions. It was
found in the
Lujiatun Beds of the
Yixian Formation in Shangyuan, Beipiao, Liaoning, China; currently...
