Results 101 to 110 of about 1,129 (198)

The trilobite assemblage of the Declivolithus Fauna (lower Katian, Ordovician) of Morocco: a review with new data

Journal of Paleontology
Abstract Intense commercial exploitation of fossils in the famous El Qaid Errami area in the last 20 years has led to the discovery of the interesting Declivolithus Fauna in the Moroccan Anti-Atlas.
Sofia Pereira, Isabel Rábano, Juan Carlos Gutiérrez-Marco   +2 more
openaire   +2 more sources

Shared patterns in body size declines among crinoids during the Palaeozoic extinction events. [PDF]

Sci Rep, 2021
Salamon MA, Brachaniec T, Kołbuk D, Saha A, Gorzelak P.   +4 more
europepmc   +1 more source

Selectivity and the effect of mass extinctions on disparity and functional ecology. [PDF]

Sci Adv, 2021
Cole SR, Hopkins MJ.
europepmc   +1 more source

A diverse chitinozoan record from the Upper Ordovician (Katian) of the Cincinnati region (Kentucky, USA)

Journal of Paleontology
Abstract Biostratigraphic characterization of the Upper Ordovician in the Cincinnati region is complicated by several issues including provincialism of conodonts and graptolites, their facies dependence, the lack of biostratigraphical resolution for conodonts, and the absence of graptolites from many sections. Our
Cristiana de Jesus Paulo Esteves, Patrick McLaughlin, Jules Velleman, Tim De Backer, Julie De Weirdt, Merrell Miller, Thijs Vandenbroucke   +6 more
openaire   +1 more source

Ordovician-Silurian true polar wander as a mechanism for severe glaciation and mass extinction. [PDF]

Nat Commun, 2022
Jing X, Yang Z, Mitchell RN, Tong Y, Zhu M, Wan B.   +5 more
europepmc   +1 more source

Odontopleurid trilobites of the Katian/Hirnantian boundary interval in the Prague Basin (Bohemia) [PDF]

Bulletin of Geosciences, 2014
openaire   +1 more source

A long-term record of early to mid-Paleozoic marine redox change. [PDF]

Sci Adv, 2021
Sperling EA, Melchin MJ, Fraser T, Stockey RG, Farrell UC, Bhajan L, Brunoir TN, Cole DB, Gill BC, Lenz A, Loydell DK, Malinowski J, Miller AJ, Plaza-Torres S, Bock B, Rooney AD, Tecklenburg SA, Vogel JM, Planavsky NJ, Strauss JV.   +19 more
europepmc   +1 more source

TRILOBITE FAUNAS, SEDIMENTARY FACIES AND SEQUENCE STRATIGRAPHY OF THE UPPER ORDOVICIAN (SANDBIAN-KATIAN) SUCCESSION OF MISSOURI [PDF]

, 2015
The late Sandbian-Katian interval (Upper Ordovician) was a time of major environmental change across Laurentia with highest recorded sea levels of the Paleozoic.
Swisher, Robert
core  

An Upper Ordovician (Katian) trilobite fauna from the Lower Ktaoua Formation, Morocco [PDF]

Bulletin of Geosciences, 2017
R.A. Fortey, G.D. Edgecombe
openaire   +1 more source

Post-extinction recovery of the Phanerozoic oceans and biodiversity hotspots. [PDF]

Nature, 2022
Cermeño P, García-Comas C, Pohl A, Williams S, Benton MJ, Chaudhary C, Le Gland G, Müller RD, Ridgwell A, Vallina SM.   +9 more
europepmc   +1 more source