bactritid
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