N any mollusc of the Nautiloidea, a group of cephalopods that includes the pearly nautilus and many extinct forms 鹦鹉螺目的软体动物
ADJ of, relating to, or belonging to the Nautiloidea 鹦鹉螺目的
There were large reef communities that harbored squidlike nautiloids.
海中还有大量像乌贼一样躲在礁石下软体动物。
Study of the attitudes of the fossil orthocone nautiloids indicate that the paleocurrents were from north to south during the deposition of the Sandaokan Formation.
直形壳鹦鹉螺类化石产出状态的研究等表明三道坎组古流向是自北而南的。
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