Results 171 to 180 of about 900 (192)

A new Middle Ordovician arthropod fauna (Trilobita, Ostracoda, Bradoriida) from the Lashkarak Formation, Eastern Alborz Mountains, northern Iran

Gff, 2007
Mansoureh Ghobadi Pour, Mark Williams, Leonid E Popov   +2 more
exaly  

Cheirurina (Trilobita) from the Upper Ordovician of Västergötland and other regions of Sweden

Gff, 1991
Per Ahlberg
exaly  

Phylogeny and Systematics of Calymenina (Trilobita)

Geological Society of America Abstracts with Programs
Titouan Camus, Muriel Vidal, Catherine Crônier, Jonathan Adrain   +3 more
openaire   +1 more source

Phylogenetic analysis of the late Cambrian–early Ordovician genus Parabolinella Brøgger (Trilobita, Olenidae)

Geological Journal, 2013
Daniela S Monti, Viviana A Confalonieri
exaly  

The ontogeny ofEllipsocephalus(Trilobita) and systematic position of Ellipsocephalidae

Alcheringa, 2015
Lukas Laibl, Oldrich Fatka, Petr Budil   +2 more
exaly  

The Burlingiidae (Trilobita): revised generic composition, stratigraphy, and the first species from the early Middle Cambrian of West Gondwana

Gff, 2015
Gerd Geyer
exaly  

Acaste(Trilobita: Phacopina) from the Early Devonian of Tasmania

Alcheringa, 2007
Gregory D Edgecombe
exaly  

KainellaWalcott, 1925 (Trilobita, Ordovícico Temprano) en el noroeste de Argentina y sur de Bolivia. Importancia bioestratigráfica

Ameghiniana, 2010
N Emilio Vaccari, BEATRIZ G Waisfeld
exaly  

KainellaWalcott, 1925 (Trilobita, Ordovícico Temprano) en el noroeste de Argentina y sur de Bolivia. Paleontología sistemática

Ameghiniana, 2010
N Emilio Vaccari, BEATRIZ G Waisfeld
exaly  

Evolution and morphology of the Trilobita, Trilobitoidea and Merostomata

Earth-Science Reviews, 1977
openaire   +1 more source