-
conglomerate (parts of the
Upper Yixian are also
sometimes called the
Dawangzhangzi Unit)
Huanghuanshan Unit: 200–300
metres (660–980 ft) thick; composed...
-
unless otherwise noted)
Upper Yixian (124.1 Ma) ("Jingangshan Bed") ("
Dawangzhangzi Bed")
Upper Lava Unit
Jianshangou Unit (125.46 Ma)
Lower Lava Unit Lujiatun...
-
million years ago.
Additional specimens have been
found in the
younger Dawangzhangzi bed,
dating to
around 122
million years ago. Xu Xing
described Sinornithosaurus...
- as
belonging to Hongshanornis. This
latter specimen was
found in the
Dawangzhangzi fossil beds,
which are
about 122
million years old.
Hongshanornis is...
-
locality in the
Liaoning Province, China. It was
recovered from the
Dawangzhangzi Bed of the
Yixian Formation,
which dates to the late
Barremian to early...
- specimen, IVPP V14202, was
discovered in
outcrops of the
Yixian Formation (
Dawangzhangzi bed) in
Lingyuan of
Liaoning Province, China. The
specimen consists...
-
holotype IVPP V12691, was
found near
Baicaigou in
Yixian County in the
Dawangzhangzi Beds of the
Yixian Formation in Liaoning, China,
having an
oldest determinable...
- Latin) is an
extinct genus of
basal ornithuromorph bird
found only at
Dawangzhangzi village in
Liaoning Province, China.
Longicrusavis was a
ground dwelling...
-
Eogranivora edentulata. In 2011, a bird fossil,
specimen STM35-3
found at
Dawangzhangzi, was
referred to Hongshanornis. Subsequently, that
genus was proven...
-
colleagues suggested in 2008 that the
Qiaotou Member correlates with the
Dawangzhangzi beds of the
Yixian Formation,
dated to
approximately 122
million years...
