Palaeoecology of Cambrian-Ordovician acritarchs from China: evidence for a progressive invasion of the marine habitats. [PDF]
Philos Trans R Soc Lond B Biol Sci, 2022 Shan L, Yan K, Zhang Y, Li J, Servais T.
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The stratotype of the Orasoja Member (Tremadocian, Northeast Estonia): lithology, mineralogy, and biostratigraphy [PDF]
Proceedings of the Estonian Academy of Sciences. Geology, 2003 Heljo Heinsalu +3 more
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Two exceptionally preserved biotas from North Dakota reveal cryptic Ordovician shelf ecologies. [PDF]
Proc Natl Acad Sci U S AMussini G, Butterfield NJ.
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Astronomical calibration of the middle Cambrian in Baltica: Global carbon cycle synchronization and climate dynamics [PDF]
Nat CommunJamart V +9 more
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A 480-million-year-old parasitic spionid annelid. [PDF]
iScienceNanglu K +3 more
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Revision of the mollisoniid chelicerate(?) Thelxiope, with a new species from the middle Cambrian Wheeler Formation of Utah. [PDF]
PeerJ, 2020 Lerosey-Aubril R +2 more
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Volcanism and basalt weathering drove Ordovician climatic cooling. [PDF]
Nat CommunZhao H +5 more
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Cambrian 'sap-sucking' molluscan radulae among small carbonaceous fossils (SCFs). [PDF]
Proc Biol Sci, 2023 Slater BJ.
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Phosphatic stromatoporoid sponges formed reefs ~480 Mya. [PDF]
Proc Natl Acad Sci U S AJeon J +8 more
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LATE TREMADOCIAN ACRITARCHS FROM THE CERATOPYGE SHALE AT OTTENBY, ÖLAND, SWEDEN [PDF]
Proceedings of the Estonian Academy of Sciences. Geology, 1994 openaire +1 more source