Adam Sedgwick, Roderick I. Murchison: On the Silurian and Cambrian Systems, exhibiting the order in which the older Sedimentary Strata succeed each other in England and Wales. The London and Edinburgh Philosophical Magazine and Journal of Science. Band 7, 1835, S. 483–485 (BHL)
core-orsten-research.de
alle Angaben in diesem Absatz nach C.O.R.E. Website on Orsten-Fossils and Research. Webpräsenz der internationalen Orsten-Forschungsgruppe unter der Leitung von Dieter Waloszek, Universität Lund/Universität Ulm
doi.org
Joachim E. Amthor, John P. Grotzinger, Stefan Schröder, Samuel A. Bowring, Jahandar Ramezani, Mark W. Martin, Albert Matter: Extinction of Cloudina and Namacalathus at the Precambrian-Cambrian boundary in Oman. Geology. Band 31, Nr. 5, 2003, S. 431–434, doi:10.1130/0091-7613(2003)031<0431:EOCANA>2.0.CO;2 (alternativer Volltextzugriff: ResearchGate)
Thomas W. Hearing, Thomas H. P. Harvey, Mark Williams, Melanie J. Leng, Angela L. Lamb, Philip R. Wilby, Sarah E. Gabbott, Alexandre Pohl, Yannick Donnadieu. An early Cambrian greenhouse climate. Science Advances, 2018; 4 (5): eaar5690 doi:10.1126/sciadv.aar5690
Jennifer L. Morris, Mark N. Puttick, James W. Clark, Dianne Edwards, Paul Kenrick, Silvia Pressel, Charles H. Wellman, Ziheng Yang, Harald Schneider, Philip C. J. Donoghue: The timescale of early land plant evolution. In: PNAS. Band115, Nr.10, Februar 2018, S.2274–2283, doi:10.1073/pnas.1719588115 (englisch, pnas.org [PDF]).
google.de
books.google.de
Peter Faupl: Historische Geologie: Eine Einführung. UTB 2003, ISBN 3-8252-2149-0, S. 52 (Auszug in der Google-Buchsuche)
pnas.org
Jennifer L. Morris, Mark N. Puttick, James W. Clark, Dianne Edwards, Paul Kenrick, Silvia Pressel, Charles H. Wellman, Ziheng Yang, Harald Schneider, Philip C. J. Donoghue: The timescale of early land plant evolution. In: PNAS. Band115, Nr.10, Februar 2018, S.2274–2283, doi:10.1073/pnas.1719588115 (englisch, pnas.org [PDF]).
redirecter.toolforge.org
Fortune Head Ecological Reserve. Archiviert vom Original (nicht mehr online verfügbar) am 18. Mai 2006; abgerufen am 2. November 2016. Parks & Natural Areas Division, Department of Environment and Conservation, Government of Newfoundland and Labrador
researchgate.net
Joachim E. Amthor, John P. Grotzinger, Stefan Schröder, Samuel A. Bowring, Jahandar Ramezani, Mark W. Martin, Albert Matter: Extinction of Cloudina and Namacalathus at the Precambrian-Cambrian boundary in Oman. Geology. Band 31, Nr. 5, 2003, S. 431–434, doi:10.1130/0091-7613(2003)031<0431:EOCANA>2.0.CO;2 (alternativer Volltextzugriff: ResearchGate)
web.archive.org
Fortune Head Ecological Reserve. Archiviert vom Original (nicht mehr online verfügbar) am 18. Mai 2006; abgerufen am 2. November 2016. Parks & Natural Areas Division, Department of Environment and Conservation, Government of Newfoundland and Labrador
