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