- and
Krumvirichthys from the
Czech Republic. The
oldest fossils are
otoliths from the Maastrichtian. Přikryl, Tomáš (2021-09-21). "
KRUMVIRICHTHYS BRZOBOHATYI...
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Southern Ocean". Vopr Ikhtiol. 46 (4): 438. Přikryl, Tomáš (2021-09-21). "
KRUMVIRICHTHYS BRZOBOHATYI GEN. ET SP. NOV. – THE
OLDEST RECORD OF THE DEEP-SEA SMELTS...
-
Friedrich Pfeil. pp. 1–299. ISBN 978-3-89937-272-4. Přikryl, T. (2021). "
Krumvirichthys brzobohatyi gen. et sp. nov. – the
oldest record of the deep-sea smelts...