- have been
found in:
Ordovician Pirgu &
Vormsi Stages,
Estonia Silurian Wutubulake Formation,
China Kopanina &
Pozary Formations,
Czech Republic Velise Formation...
-
Early Silurian age (Přídolí,
around 427 to 419
million years ago); in the
Wutubulake Formation in Xinjiang, China, of the same age; in the Paraná basin, Brazil...
- a new
species by Dou in 1983, from four
fossil specimens found in the
Wutubulake Formation, Xinjiang, China, now
dated to the Late
Silurian (Přídolí, around...
-
encrinurid trilobites into the
earliest Devonian is
reported from the
Wutubulake and
Mangeer formations (China) by Ma et al. (2023). A
study on the impact...
