prorsiradiate
English
Adjective
prorsiradiate (not comparable)
- (of the ribs of a cephalopod shell) inclined forward
- 2016 January 14, “Paleobiology of the Latest Tithonian (Late Jurassic) Ammonite Salinites grossicostatum Inferred from Internal and External Shell Parameters”, in PLOS ONE, DOI: :
- They are rursiradiate on the middle of the flank and become prorsiradiate towards the venter.
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