Halkieriidae
The halkieriids are a group of fossil organisms from the Lower to Middle Cambrian. Their eponymous genus is Halkieria .
Article
7 sectionsContents
- Occurrence
- Phylogenetic position of halkieriids
- Relationship to molluscs, annelids and brachiopods
- Relationship to chancelloriids
- See also
- Notes
- External links
The halkieriids are a group of fossil organisms from the Lower to Middle Cambrian. Their eponymous genus is Halkieria .
The group is sometimes equated to Sachitida, although as originally envisaged, this group includes the wiwaxiids and is thus equivalent to the Halwaxiida.