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During the Jurassic (200–145 million years ago [Ma]), New Zealand was mostly under the sea. Clockwise from top left: the bivalve Sakawairhynchia bartrumi (150 Ma); an ammonite, Lytoceras taharoaense (145 Ma); a snail imprint and its rubber cast, Poroa arata (220 Ma); lobster Mecochirus marwicki; belemnites Belemnopsis aucklandica (150 Ma); and the bivalve Camptonectes grandis.
These fossils are part of the GNS Science National Paleontological Collection.
Using this item
by Alastair McLean
Permission of GNS Science must be obtained before any use of this image.