T. A. de Freitas

Morphologically complex plant macrofossils from the Late Silurian of Arctic Canada

Michele E. Kotyk, James F. Basinger, Patricia G. Gensel et al. · American Journal of Botany · 2002 · 97 citations · Full text

Natural Sciences, Botany, Plant Sciences +16

Nd isotopes, geochemistry, and constraints on sources of sediments in the Franklinian mobile belt, Arctic Canada

P. Jonathan Patchett, M. A. Roth, Bret S. Canale et al. · Geological Society of America Bulletin · 1999 · 61 citations

Natural Sciences, Earth Sciences, Geology +13

Silurian megalodont bivalves of the Canadian Arctic and Australia; paleoecology and evolutionary significance

T. A. de Freitas, F R Brunton, Tom Bernecker · Palaios · 1993 · 22 citations

Natural Sciences, Marine Biology, Marine Sciences +13

Ludlow (Silurian) lithistid and hexactinellid sponges, Cape Phillips Formation, Canadian Arctic

T. A. de Freitas · Canadian Journal of Earth Sciences · 1991 · 22 citations

Life Sciences, Botany, Marine Biology +8

Facies Patterns and Conodont Biogeography in Arctic Alaska and the Canadian Arctic Islands: Evidence against Juxtaposition of These Areas during Early Paleozoic Time

Julie A. Dumoulin, Anita G. Harris, Dwight C. Bradley et al. · Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut) · 2000 · 19 citations · Full text

Natural Sciences, Geology, Paleoclimatology +12