Microstructure and growth of the lenses of schizochroal trilobite eyes [PDF]
Lenses within the schizochroal eyes of phacopine trilobites are made principally of calcite and characterisation of them using light microscopy and high-resolution electron imaging and diffraction has revealed an array of microstructural arrangements ...
Lee, Martin R. +2 more
core +1 more source
A revision of Devonian trilobites from Belgium - Part 1 The Genera Cornuproetus and Radiaspis [PDF]
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
The article presents diagnoses and information on the type series of two trilobite species of the genus Papillicalymene Shirley, 1936: P. dnistroviana Konstantynenko, 2006 and P. sokoliana Konstantynenko, 2006 from the Ludlow (Upper Silurian) of Podillia
V. Dernov
doaj +1 more source
Study of the Trilobites from the locality Horní Benešov [PDF]
In the work I have summarized the knowledge about the geology of the Moravian-Silesian Devonian period and about the deposits of the trilobites in the Stínava-Chabíčov formation, especially in Stínav‘sstrata in the locality of Horní Benešov.
Doláková Nela, Giblová Sabina
core
Discrete and continuous character-based disparity analyses converge to the same macroevolutionary signa. A case study from captorhinids [PDF]
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
PROTASPIDES OF UPPER CAMBRIAN APHELASPIS (PTYCHOPARIIDA, TRILOBITA) AND RELATED SPECIES WITH THEIR TAXONOMIC IMPLICATIONS [PDF]
Dong‐Chan Lee, Brian D. E. Chatterton
openalex +1 more source
A new representative of the lichid genus Ohleum (Trilobita) from the Eifelian (Middle Devonian) of southern Belgium [PDF]
Trilobites of the family Lichidae are relatively poorly diversified within the Eifelian mixed siliciclastic-carbonate succession of the southern margin of the Dinant Synclinorium (Belgium).
Bonino, E, Mottequin, B., Taghon, P.G.
core
Distribución, evolución y filogenia de los Dalmanitacea (Trilobita) devónicos [PDF]
Observaciones sobre la distribución paleobiogeográfica del Trilobites dalmanitacea y estudio sobre las tendencias evolutivas y la filogenia del ...
Arbizu Senosiain, Miguel Ángel
core
New records of Tremadocian conodonts (Early Ordovician) from the Zenta Range, Jujuy Province, Argentina [PDF]
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
The paleobiogeographical significance of the Silurian and Devonian trilobites of Japan [PDF]
Six major groups of trilobites from the Silurian and Devonian of Japan are evaluated for their paleobiogeographical signature. Silurian illaenids and scutelluids show four generic-level and at least two species-level links with the Australian segment of ...
Komatsu, Toshifumi +9 more
core +1 more source

