Results 141 to 150 of about 1,517 (200)

The origin and initial rise of pelagic cephalopods in the Ordovician. [PDF]

PLoS One, 2009
Kröger B, Servais T, Zhang Y.
europepmc   +1 more source

The microfossil record of early land plants. [PDF]

Philos Trans R Soc Lond B Biol Sci, 2000
Wellman CH, Gray J.
europepmc   +1 more source

Chitinozoans in the subsurface Lower Paleozoic of West Texas

, 1971
A. E. Kauffman
openalex   +1 more source

Chitinozoan biozonation in the upper Katian and Hirnantian of the Welsh Basin, UK

, 2014
Thomas J. Challands, Thijs R.A. Vandenbroucke, Howard A. Armstrong, Jeremy Davies   +3 more
openalex   +1 more source

Late Ordovician Mass Extinction: Earth, fire and ice. [PDF]

Natl Sci Rev
Harper DAT.
europepmc   +1 more source

Chitinozoan biostratigraphy through the Aeronian–Telychian boundary interval on Anticosti Island, Canada

Carolina Klock, André Desrochers, Patrick I. McLaughlin, Poul Emsbo, Tim De Backer, Fien Jonckheere, Cristiana J. P. Esteves, Thijs R.A. Vandenbroucke   +7 more
openalex   +1 more source

Silurian Climatic Zonation of Cryptospore, Trilete Spore and Plant Megafossils, with Emphasis on the Přídolí Epoch. [PDF]

Life (Basel)
Bek J, Steemans P, Frýda J, Žárský V.   +3 more
europepmc   +1 more source

Chitinozoans of Ribeira da Laje formation, Amêndoa-Mação syncline (Upper Ordovician, Portugal)

, 2011
Nuno Vaz, F. Parı́s, J. T. Oliveira
openalex   +1 more source

REFLECTION OF WENLOCK OCEANIC EPISODES AND EVENTS ON THE CHITINOZOAN SUCCESSION OF ESTONIA [PDF]

, 1997
V Nestor
openalex   +1 more source

The age of the Euconochitina symmetrica Zone and implication for Lower Ordovician chitinozoan and graptolite zonations of Laurentia

, 2021
A. Achab, Jörg Maletz
openalex   +2 more sources