Results 151 to 160 of about 10,320 (217)

Does intraspecific variation in juvenile Late Cretaceous ammonoids correlate with their systematic position, longevity and paleogeography? [PDF]

Swiss J Palaeontol
Tajika A, Iida T, Wani R, Landman NH, Ikuno K, Klug C.   +5 more
europepmc   +1 more source

Hydrodynamic function of genal prolongations in trinucleimorph trilobites revealed by computational fluid dynamics

Pates S, Drage HB.
europepmc   +1 more source

The Consequences of Budding Speciation on Trees. [PDF]

Syst Biol
Parins-Fukuchi CT, Saulsbury JG.
europepmc   +1 more source

El Ordovícico Medio en el área de Cabo Peñas, correlación con Cabo Vídrias (Asturias, N. de España) [PDF]

, 1981
Montesinos López, José Román
core   +1 more source

Distinct causes underlie double-peaked trilobite morphological disparity

Drage HB, Pates S.
europepmc   +1 more source

Archaeology and traversing America's pre-Columbian fault line. [PDF]

Proc Natl Acad Sci U S A
Thomas DH.
europepmc   +1 more source

The first leech body fossil predates estimated hirudinidan origins by 200 million years. [PDF]

PeerJ
de Carle D, Iwama RE, Wendruff AJ, Babcock LE, Nanglu K.   +4 more
europepmc   +1 more source

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Trilobites

1988
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Purujosa trilobite assemblage and the evolution of trilobite enrollment

Geology, 2011
Localities bearing abundant enrolled Cambrian trilobites are extremely rare, but here we report a new and exceptional such assemblage with a high diversity of enrolled specimens from the middle Cambrian of Spain. This novel find demonstrates that encapsulated enrollment was a behavioral response available to many of the early benthic trilobite morpho ...
Jorge Esteve, Nigel C. Hughes, Samuel Zamora   +2 more
openaire   +1 more source