The fossils were thought to be nummulites ... and he considered that these limestones, probably Silurian or Carboniferous in age, were the westward extension of Hooker's limestone.

Unearthed from stratum from the Silurian Period near Prague, the fossil is comprised of a furcate stem with a trumpet-shaped spore case at its end. Since it has no leaves, the species is believed ...

QUITE recently a remarkable discovery of a fossil jelly-fish has been made in the fine-grained blue mud-stone of the lower part of the Silurian at Brunswick, Victoria. It was in the same locality ...

In the scientific field, the task of knowing the past is fundamental. With the premise of investigating the evolution of species, one of the most important tasks in this sector is ...

The fossils were preserved in the Herefordshire Lagerstätte, an area renowned for its preservation of Silurian fossils dating back about 430 million years, according to Cosmos. The names Punk ...

This group appeared in the late Silurian and persisted into the Late ... Huang Pu from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences, in collaboration ...

Fossil evidence is in the form of early land plant megafossils and dispersed microfossils ... This has lead to work on microbial remains from the billion year old deposits of the Torridonian and ...

This fossil dates to the Permian, about 250-299 million years ago. Our collection of fossil plants represents over 400 million years of plant evolution from the Silurian/Devonian to the present. Other ...