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Maaqwi fossil map

Where fossils of Maaqwi have been found, shown on the Earth as it looked about 75 million years ago and on today’s map.

Dots are fossil collections recorded in the Paleobiology Database. The “then” view moves today’s fossil sites back to their positions 75 million years ago (the time slice nearest the median age of the fossils) using the Merdith et al. (2021) plate model; positions are approximate. Open on the timeline map →

Maaqwi
Image: Sandy McLachlan, Gary Kaiser, Nicholas Longrich, CC BY 4.0, via Wikimedia Commons
GroupPrehistoric birds
Lived83.6–72.2 million years ago (Campanian)
PeriodsCretaceous
FamilyVegaviidae
Named byMcLachlan et al. 2017
Fossil records1 occurrences at 1 locations (PBDB)
Found inCanada
Rock formationsNorthumberland

About Maaqwi

Maaqwi is an extinct genus of large marine diving bird from the Late Cretaceous (Northumberland Formation, latest Campanian) of Hornby Island, British Columbia, Canada. The genus name Maaqwi comes from the Coast Salish "ma'aqwi" meaning "water bird," and the specific epithet cascadensis reflects the fossil's origin from the Cascadia region of Western North America. The genus is known from a single specimen, RBCM.EH2008.011.01120. It consists of a coracoid, humerus, ulna, and radius in a nodule of mudstone. The specimen is housed in the Royal British Columbia Museum. Maaqwi had an estimated body mass of 1.5 kg (3.3 lb). It was described as a vegaviid, although the German paleontologist Gerald Mayr suggested that the coracoid more closely resembles that of the Procellariiformes. While some studies continue to treat it as a vegaviid, others note that the phylogenetic analyses by McLachlan, Kaiser and Longrich (2017) are more appropriate to analyze stem birds than neornithines.

Text in “About” is quoted from the Wikipedia article Maaqwi (revision 1332722345), licensed under CC BY-SA 4.0; introduction excerpted verbatim, formatting removed. Ages, family, authority and fossil records: Paleobiology Database, accessed 23 October 2026. Ages are those of the rock layers the fossils were found in. Wikidata: Q65120804.

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