Optical thermal maturity parameters and organic geochemical alteration at low grade diagenesis to anchimetamorphism: A review
C Hartkopf-Fröder, P Königshof, R Littke… - International Journal of …, 2015 - Elsevier
Sedimentary organic matter derives from biological precursor material which undergoes
systematic, irreversible changes upon burial which mainly reflect increasing diagenetic …
systematic, irreversible changes upon burial which mainly reflect increasing diagenetic …
Worms and gills, plates and spines: the evolutionary origins and incredible disparity of deuterostomes revealed by fossils, genes, and development
Deuterostomes are the major division of animal life which includes sea stars, acorn worms,
and humans, among a wide variety of ecologically and morphologically disparate taxa …
and humans, among a wide variety of ecologically and morphologically disparate taxa …
[图书][B] Introduction to paleobiology and the fossil record
MJ Benton, DAT Harper - 2020 - books.google.com
This book presents a comprehensive overview of the science of the history of life.
Paleobiologists bring many analytical tools to bear in interpreting the fossil record and the …
Paleobiologists bring many analytical tools to bear in interpreting the fossil record and the …
[HTML][HTML] Phylogenomic resolution of the hemichordate and echinoderm clade
Summary Ambulacraria, comprising Hemichordata and Echinodermata [1], is closely related
to Chordata, making it integral to understanding chordate origins and polarizing chordate …
to Chordata, making it integral to understanding chordate origins and polarizing chordate …
The Ordovician of Scandinavia: a revised regional stage classification
AT Nielsen, P Ahlberg, JOR Ebbestad… - Geological Society …, 2023 - lyellcollection.org
Abstract The Ordovician of Scandinavia (ie Denmark, Norway and Sweden) has been
investigated for over two centuries and, through time, various chronostratigraphic schemes …
investigated for over two centuries and, through time, various chronostratigraphic schemes …
[HTML][HTML] Rhabdopleurid epibionts from the Ordovician Fezouata Shale biota and the longevity of cross-phylum interactions
Evidence of interspecific interactions in the fossil record is rare but offers valuable insights
into ancient ecologies. Exceptional fossiliferous sites can preserve complex ecological …
into ancient ecologies. Exceptional fossiliferous sites can preserve complex ecological …
[HTML][HTML] Cambrian suspension-feeding tubicolous hemichordates
Background The combination of a meager fossil record of vermiform enteropneusts and their
disparity with the tubicolous pterobranchs renders early hemichordate evolution conjectural …
disparity with the tubicolous pterobranchs renders early hemichordate evolution conjectural …
Tubicolous enteropneusts from the Cambrian period
JB Caron, SC Morris, CB Cameron - Nature, 2013 - nature.com
Hemichordates are a marine group that, apart from one monospecific pelagic larval form, are
represented by the vermiform enteropneusts and minute colonial tube-dwelling …
represented by the vermiform enteropneusts and minute colonial tube-dwelling …
[HTML][HTML] Beyond adult stem cells: dedifferentiation as a unifying mechanism underlying regeneration in invertebrate deuterostomes
C Ferrario, M Sugni, IML Somorjai… - Frontiers in Cell and …, 2020 - frontiersin.org
The diversity of regenerative phenomena seen in adult metazoans, as well as their
underlying mechanistic bases, are still far from being comprehensively understood …
underlying mechanistic bases, are still far from being comprehensively understood …
Early evolution of colonial animals (Ediacaran evolutionary radiation–Cambrian evolutionary radiation–Great Ordovician Biodiversification interval)
Re-evaluation of eumetazoan modular coloniality gives a new perspective to Ediacaran–
Ordovician animal diversification. Highly integrated eumetazoan colonies (porpitids …
Ordovician animal diversification. Highly integrated eumetazoan colonies (porpitids …