- The
Lochkovian is one of
three faunal stages in the
Early Devonian Epoch. It
lasted from 419.2 ± 3.2
million years ago to 410.8 ± 2.8
million years ago...
-
Brontoscorpio anglicus, were
discovered in the St. Maughan's Formation,
Lochkovian-aged (previously also
considered as late Silurian)
sandstone from Trimpley...
- to
Emsian epoch of Guangxi; and H. yueya, the type species, from the
Lochkovian epoch of Yunnan. The name of the
genus is
derived from the
Chinese character...
-
Devonian The
Early Devonian lasted from 419.2 to 393.3 Ma. It
began with the
Lochkovian Stage 419.2 to 410.8 Ma,
which was
followed by the
Pragian from 410.8...
-
class Acanthodii. It
lived during Pridoli to
Lochkovian, type
species I.
gracilis is only
known from
Lochkovian.
Ischnacanthus was
first discovered in 1861...
- 393.3 ± 1.2 * Lower/Early
Emsian 407.6 ± 2.6 *
Pragian 410.8 ± 2.8 *
Lochkovian 419.2 ± 3.2 *
Silurian Pridoli Ozone layer thickens.
First vascular plants...
-
Early Ludlow from the
Mackenzie Mountains in Canada, X.
minutus from
Lochkovian of
Spitsbergen in Norway, and X.
grandis from
Siegenian of Spitsbergen...
- series. It
lasted from 419.2 ± 3.2 to 393.3 ± 1.2 and
began with the
Lochkovian Stage 419.2 ± 3.2 to 410.8 ± 1.2,
which was
followed by the
Pragian from...
-
dates its
occurrence based on
zircon data
analysis as the
Early Devonian (
Lochkovian), the 2023
study confirmed the age
identification of the 2004
study through...
- ago). The Přídolí
Epoch succeeds the
Ludfordian Stage and
precedes the
Lochkovian, the
lowest of
three stages within the
Lower Devonian geological epoch...
