Results 121 to 130 of about 6,764 (250)

Correlation of the 83w421 Kortrijk (Sint-Antonius) and 83w44 Kortrijk (Lust) boreholes with acritarchs (late Aeronian-early Telychian, Silurian, Belgium) [PDF]

, 2006
25 samples from the 83W421 Kortrijk (Sint-Antonius) and 83W44 Kortrijk (Lust) boreholes are investigated. Acritarchs provide a more reliable and precise correlation of these two boreholes than graptolites and chitinozoans because of large barren and/or ...
Wauthoz, B.
core  

GRAPTOLITES OF NORTH AMERICA

, 1947
Mode of access: Internet.
openaire   +2 more sources

A new high-resolution δ13Ccarb isotope curve through the lower Wenlock Series of Buttington Quarry, Wales [PDF]

, 2014
Butcher, Anthony, Frýda, Jiří, Loveridge, Robert Frank, Loydell, David Kendrick   +3 more
core   +2 more sources

Evidence of Graptolites in Tasmania [PDF]

, 1902
During the session of the Australasian Association, at Hobart, last January, while looking over some samples of slate in the collection of Mr. Thomas Stephens, M.A., I found traces of a graptolite in a specimen from near the Ring River, on the North ...
Hall, TS
core  

Double-helical macrostructure aids the passive movement of extinctive graptolites (Dicellograptus) revealed by CFD simulation

Swiss Journal of Palaeontology
Understanding how marine organisms move in the water column is critical for comprehending their palaeoecology and palaeobiogeography. However, interpreting the locomotion of extinct invertebrates can be problematic and difficult because of the lack of ...
Shijia Gao, Jingqiang Tan, Wenhui Wang
doaj   +1 more source

Advanced Cambrian hydroid fossils (Cnidaria: Hydrozoa) extend the medusozoan evolutionary history. [PDF]

Proc Biol Sci, 2021
Song X, Ruthensteiner B, Lyu M, Liu X, Wang J, Han J.   +5 more
europepmc   +1 more source

Characteristics and significance of hydrocarbon-forming organisms of Wufeng-Longmaxi formation in Pengshui and its adjacent areas

Youqicang pingjia yu kaifa, 2019
By the observation of the organic microscopic composition and scanning electron microscopy of the whole rock, the black shale of the Upper Ordovician Wufeng-Lower Silurian Longmaxi formation in Pengshui and its adjacent core wells Microscopic observation,
YANG Zhenheng, ZHAI Changbo, DENG Mo, BAO Yunjie, ZHANG Peixian, ZHANG Qingzhen, XIE Xiaomin   +6 more
doaj  

New fossil assemblages from the Early Ordovician Fezouata Biota. [PDF]

Sci Rep, 2022
Saleh F, Vaucher R, Vidal M, Hariri KE, Laibl L, Daley AC, Gutiérrez-Marco JC, Candela Y, Harper DAT, Ortega-Hernández J, Ma X, Rida A, Vizcaïno D, Lefebvre B.   +13 more
europepmc   +1 more source

Darriwilian (Middle Ordovician) chemostratigraphy linked to graptolite, conodont and trilobite biostratigraphy in the Fågelsång-3 drill core, Scania, Sweden

, 2018
S. M. Bergström, P. Ahlberg, J. Maletz, Frans Lundberg, M. Joachimski   +4 more
semanticscholar   +1 more source

Different controls on the Hg spikes linked the two pulses of the Late Ordovician mass extinction in South China. [PDF]

Sci Rep, 2022
Qiu Z, Wei H, Tian L, Corso JD, Zhang J, Zou C.   +5 more
europepmc   +1 more source