Zobrazeno 1 - 8
of 8
pro vyhledávání: '"John. E.A. Marshall"'
Autor:
Emma Reeves, John E.A. Marshall, Carys Bennett, Sarah Davies, Timothy Kearsey, David Millward
Ovules from the Albert Long Collection were investigated for in situ microspores and pollen. The ovule Genomosperma kidstoni contains Prolycospora claytonii a trilete microspore previously attributed to the lycopods. Already reported associations bet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dba5eb28559233ff78a6c0a0058e3c3b
https://eprints.soton.ac.uk/474167/
https://eprints.soton.ac.uk/474167/
Autor:
Matthew S. Smart, Gabriel Filippelli, William P. Gilhooly III, John E.A. Marshall, Jessica H. Whiteside
Publikováno v:
GSA Bulletin.
The evolution of land plant root systems occurred stepwise throughout the Devonian, with the first evidence of complex root systems appearing in the mid-Givetian. This biological innovation provided an enhanced pathway for the transfer of terrestrial
Publikováno v:
Global and Planetary Change. 222:104044
Autor:
John E.A. Marshall, David J. Siveter
Publikováno v:
Записки Горного института, Vol 234, Pp 581-581 (2018)
The Devonian rocks exposed on the shores of Lake Il’men, some 150 km SSE of Saint Petersburg, are important historically in the context of the recognition of the Devonian System. Moreover, they provide unique potential for a range of geological stu
Externí odkaz:
https://doaj.org/article/af4b94aee1bc429eb8954b5ed0ed8fed
Publikováno v:
Review of Palaeobotany and Palynology. 304:104702
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 304:165-183
Devonian strata of the present-day Arctic contain abundant and diverse assemblages of terrestrial palynomorphs, particularly from Middle and Upper Devonian sections; few intervals of Lower Devonian and Silurian strata have been palynologically studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5e8b3b14eb9cae1125769e5625006c4
https://id.erudit.org/iderudit/1096759ar
https://id.erudit.org/iderudit/1096759ar