bactritid
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English[edit]
Etymology[edit]
See New Latin bactris, Ancient Greek βάκτρον (báktron, “staff, cudgel”)
Noun[edit]
bactritid (plural bactritids)
- Any cephalopod of the order †Bactritida of straight-shelled (orthoconic) cephalopods, that lived 410 to 230 million years age.
References[edit]
- Bactritida on Wikipedia.Wikipedia
- Bactritida on Wikispecies.Wikispecies