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“xenacanthine”
xenacanthine (adjective) (not comparable)
Relating to the division of Xenancanthini: Xenacanthine fishes or fossils are those that have long been extinct.
This entry is located in the following units:
acantho-, acanth-, -acanth, -acanths, -acanthid, -acanthous
(page 6)
xeno-, xen-, -xenic, -xenism, -xenist, -xenous, -xeny
(page 4)
A fossil or fish of the classification of Xenacanthini: Sam was so happy to find a drawing of what a xenacanthine might have looked like although it had been extinct for a very long time.
This entry is located in the following unit:
acantho-, acanth-, -acanth, -acanths, -acanthid, -acanthous
(page 6)