''Qaleruaqia'', known only from the Aftenstjernesø Formation, Lauge Koch Land, North

Greenland Greenland ( kl, Kalaallit Nunaat, ; da, Grønland, ) is an island country in North America that is part of the Kingdom of Denmark. It is located between the Arctic and Atlantic oceans, east of the Canadian Arctic Archipelago. Greenland is t ...

is considered the earliest fossil

aculifera Aculifera is a proposed clade of molluscs incorporating those groups that have no conch or shell, that is, the Polyplacophora, Caudofoveata (= Chaetodermomorpha) and Solenogastres (= Neomeniomorpha). For a summary, see It is sister to the Con ...

n. The type species, ''Q. sodermanorum'', was named and described in 2020.

References

{{Reflist Chitons Cambrian molluscs Fossil taxa described in 2020 Cambrian genus extinctions