Results 91 to 100 of about 2,938 (213)

A new Middle Cambrian polymerid trilobite from north-western Tasmania [PDF]

open access: yes, 1974
A new species of trilobite, Pianaspis(?) leveni, is described from the Radfords Creek Group, Dial Range Trough, north-western Tasmania. Its age is late Middle Cambrian, either of the Lejopyge laevigata II Zone, or the L.
Jago, J B, Jago, JB, JB Jago (15959594)
core   +1 more source

CAMBRIAN CONODONTS ACROSS THE PRE-FURONGIAN TO FURONGIAN INTERVAL IN THE GSSP SECTION AT PAIBI, HUNAN, SOUTH CHINA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2006
The conterminant base of the Furongian Series and Paibian Stage (Cambrian), as ratified in 2003, is in dark carbonate slope deposits of the Paibi section, Hunan, China, at the FAD of the agnostid trilobite Glyptagnostus reticulatus.
QI YU-PING   +2 more
doaj   +1 more source

Giant trilobites and trilobite clusters from the Ordovician of Portugal

open access: yes, 2009
4 pages.-- CSIC Press release (Spanish language) also attached.Large quarrying surfaces of roofing slate in the Arouca Geopark (northern Portugal), formed under oxygen-depleted conditions, have yielded a unique Ordovician fossil lagerstätte that reveals ...
Gutiérrez-Marco, J. C.   +9 more
core   +1 more source

A revision of the Devonian Malvinokaffric dalmanitid trilobite Dalmanitoides Delo, 1935, on the basis of new data from Argentina [PDF]

open access: yes, 2012
In light of new information on holotypes and additional material from the Lower Devonian type areas from Argentina, the dalmanitid trilobite Dalmanitoides Delo, 1935,is rediagnosed and considered a dalmanitine rather than a synphoriine ...
Rustán, Juan José   +1 more
core  

Late Silurian trilobite palaeobiology and biodiversity [PDF]

open access: yes, 2012
Trilobites from the Ludlow and Přídolí of England and Wales are described. A total of 15 families; 36 genera and 53 species are documented herein, including a new genus and seventeen new species; fourteen of which remain under open nomenclature.
Storey, Andrew James
core  

New location of the well-known Ordovician trilobite Asaphus expansus (Wahlenberg, 1821) from north-western Poland

open access: yes, 2021
This report documents the new location of the representative Ordovician trilobite Asaphus expansus. This well-known trilobite was discovered in the “Storkowo” Mining Plant in the central part of the West Pomeranian Province in ...
Borowski, Tomasz, Daniszewski, Piotr
core  

Trilobite Clusters: What do they tell us? A preliminary investigation

open access: yes, 2012
Clusters or aggregations of fully and/or partially articulated trilobite exoskeletons have fascinated palaeontologists and fossil collectors for well over a hundred years.
Paterson, John Richard   +2 more
core  

Biological basis for taphonomic patterns in the trilobite fossil record

open access: yes, 1992
Appreciating the biological component of taphonomic patterns is necessary for accurately interpreting the mode of formation of fossiliferous assemblages.
Danita Brandt
core   +1 more source

Vibrationally highly excited trilobite molecules stabilized by nonadiabatic coupling

open access: yesPhysical Review Research
We report on the observation of highly excited (ν∼100) vibrational states of a trilobite ultralong-range Rydberg molecule in ^{87}Rb. These states manifest spectroscopically in a regularly spaced series of peaks red-detuned from the 25f_{7/2 ...
Rohan Srikumar   +5 more
doaj   +1 more source

Trilobite appendage structure - Eoredlichia reconsidered

open access: yes, 1996
New interpretations are available from recently published appendages of Eoredlichia intermedia (Early Cambrian Chengjiang fauna), the most primitive trilobite for which appendages are known.
Edgecombe, GD,, Ramskold, L,
core  

Home - About - Disclaimer - Privacy