- The
Pragian is one of
three faunal stages in the
Early Devonian Epoch. It
lasted from 410.8 ± 2.8
million years ago to 407.6 ± 2.8
million years ago....
-
extinct monospecific genus of
arthrodire placoderm fish
found in Lochkovian-
Pragian (Lower Devonian)
deposits of Podolia,
Western Ukraine. The type species...
- from
about the
lower boundary of
Zlichovian stage (corresponding to late
Pragian,
after 409.1 mya) into
Taghanic event during upper middle Givetian (between...
-
springtails (Collembola) from the
Rhynie chert,
which formed during the
Pragian stage of the
Early Devonian. One
species has been described, Rhyniella...
-
genus of
proetid trilobite in the
family Proetidae that
lived between the
Pragian and
Eifelian of the Lower-Middle Devonian,
spanning approximately 21 million...
- It
marked the
beginning of the
Devonian Period, and was
followed by the
Pragian Stage. It is
named after the
village of
Lochkov in the
Czech Republic,...
-
million years ago to 393.47 ±0.99
million years ago. It was
preceded by the
Pragian Stage and
followed by the
Eifelian Stage. It is
named after the Ems river...
- the
Lochkovian Stage from 419.62 to 413.02 Ma,
which was
followed by the
Pragian from 413.02 to 410.62 Ma and then by the Emsian,
which lasted until the...
-
morphology of
Yujiangolepis liujingensis (Placodermi, Arthrodira) from the
Pragian of
Guangxi (south China) and its
phylogenetic significance" (PDF). Zoological...
- 2.8 Ma. The term
overlaps with
parts of the
internationally recognised Pragian and
Emsian epochs, and
although once
widely used is now deprecated. Niklas...