-
Laramidia was an
island continent that
existed during the Late
Cretaceous period (99.6–66 Ma), when the
Western Interior Seaway split the
continent of...
-
there was
significant biogeographic division between northern Laramidian and
southern Laramidian forms with
limited interchange. Also,
because they
found Alioramini...
-
southern and
northern Laramidia,
centrosaurins dominated the
lower northern Laramidian regions, and
pachyrhinosaurins occurred only in the north. They suggested...
- a
variety of fossils, many of them
similar to
other previously known Laramidian taxa.
Alaskacephale coexisted with
dinosaurs like the
ceratopsian Pachyrhinosaurus...
-
Laboratory 31: 1-20, 3 pls. Wiersma, J.P.; Irmis, R.B. (2018). "A new
southern Laramidian ankylosaurid,
Akainacephalus johnsoni gen. et sp. nov., from the upper...
- sp. This
would challenge the idea of
provincialism in Late
Cretaceous Laramidian faunas. It may be that
Rhinorex lived in more
coastal environments than...
-
Mountains Biome Hudsonian Zone
Geology Formed by Rio
Grande rift
Orogeny Laramidian Rock age 300 Ma
Mountain type
Tilted fault-block Rock type Sedimentary...
- PaleoBios. 30 (3).
Jelle P. Wiersma;
Randall B.
Irmis (2018). "A new
southern Laramidian ankylosaurid,
Akainacephalus johnsoni gen. et sp. nov., from the upper...
- (Campanian) of
Colorado and its
implications for the
biogeography of
Laramidian dinosaurs". Acta
Geologica Polonica. 73 (1). e2199817. doi:10.24425/agp...
- ranges,
which is more
perplexing due to the high species-diversity of
Laramidian dinosaurs.
Though they
apparently inhabited at
least two semi-isolated...
