Results 81 to 90 of about 1,869 (195)

A revision of Devonian trilobites from Belgium - Part 1 The Genera Cornuproetus and Radiaspis [PDF]

open access: yes, 2005
Belgian Devonian trilobites have long been known, although they remain comparatively poorly documented. A revision of the obsolete nomenclature seems long overdue, and added to that, critical evaluations of listings of trilobite taxa by MAILLIEUX over ...
Magrean, B., Van Viersen, A.P.
core  

Discrete and continuous character-based disparity analyses converge to the same macroevolutionary signa. A case study from captorhinids [PDF]

open access: yes, 2017
The relationship between diversity and disparity during the evolutionary history of a clade provides unique insights into evolutionary radiations and the biological response to bottlenecks and to extinctions.
Brocklehurst, Neil   +2 more
core   +2 more sources

Biometric and taxonomic analysis of the genus Isotelus (Trilobita) from Cincinnatian (Upper Ordovician) rocks of Ohio, Kentucky, and Indiana [PDF]

open access: yes, 1993
Three species of the trilobite genus Isotelus are commonly cited from Upper Ordovician (Cincinnatian) rocks of southwestern Ohio and adjacent areas of Kentucky and Indiana. They are: 1, I.
Hall, Cathleen Paige
core  

Revision of some Devonian trilobites from BelgiumThe genera Astycoryphe, Tropidocoryphe, Eifliarges and Koneprusia [PDF]

open access: yes, 2006
Belgian Devonian trilobites have long been known, but remain comparatively poorly documented. A revision of the obsolete nomenclature seems long overdue, and additionally, a critical evaluation of listings of trilobite taxa by MAILLIEUX (1946) made over ...
Magraen, B.
core  

Distribución, evolución y filogenia de los Dalmanitacea (Trilobita) devónicos [PDF]

open access: yes
Observaciones sobre la distribución paleobiogeográfica del Trilobites dalmanitacea y estudio sobre las tendencias evolutivas y la filogenia del ...
Arbizu Senosiain, Miguel Ángel
core  

Climate as an Evolutionary Factor [PDF]

open access: yes, 2019
Klimatske promjene česta su tema u medijima i znanosti. Biologe osobito zanima utjecaj koji promijenjena ili nestabilna klima može imati na biocenozu.
Grlić, Marija
core   +2 more sources

New records of Tremadocian conodonts (Early Ordovician) from the Zenta Range, Jujuy Province, Argentina [PDF]

open access: yes, 2013
THE study area is located nearby the Santa Ana village, province of Jujuy, in the Zenta Range of the Cordillera Oriental, northwestern Argentina. Localities can be reached by the national Route 9 to the town of Humahuaca, then continue to the East ...
Albanesi, Guillermo Luis   +3 more
core   +1 more source

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