columnal

释义

茎板；

Columnal ontogeny in articulate crinoids and its implications for their phylogeny
A columnal-bearing eocrinoid from the Cambrian Burgess Shale (British Columbia, Canada)
An unusual crinoid columnal from salthill quarry, Clitheroe, Lancashire
A crinoid columnal morphospecies from the Upper Ordovician of Girvan and Kazakhstan
An unusual crinoid columnal morphospecies from the Llandovery of Scotland and Wales
The fabrication and properties of InAs/GaAs columnal islands
Numerical in situ testing of excavation experimental cavity on columnal joints
Stereom microstructure of columnal latera: a character for assessing phylogenetic relationships in articulate crinoids
Nanostructural and Geochemical Features of the Jurassic Isocrinid Columnal Ossicles
Crinoid columnal associations and sequence stratigraphy architecture: the Le Faou Formation, Lower Devonian of the Massif armoricain...