Definition of Orthocline. Meaning of Orthocline. Synonyms of Orthocline

- with a clearly marked horizontal suture. The growth lines vary between orthocline (at right angles to the growth direction) and opisthocline (following...
- has a thin, translucent s**** up to 30 millimetres (1.2 in) long, with orthocline ribs. The specific name vitrea is from the Latin word vitrum, which means...
- aperture. The body whorl is a light caramel with irregularly spaced, orthocline brown axial bands of varying width. The olivoid band is a creamy color...
- columellar shelf absent or very narrow; outer lip thin or slightly thickened, orthocline or prosocline. Umbilicus is open but small. The operculum is thin, amber...
- cloak has a caramel-colored background, featuring irregularly spaced orthocline brown axial bands of uneven width, inters****d with lighter spiral lines...
- between 3 mm and 5 mm. The teleoconch whorls are slightly convex. The orthocline (i.e. at right angles to the growth direction of the cone) growth lines...
- attains 15 mm. It contains eight or nine whorls. The s**** shows broad, orthocline ribs with a thickened rim at the sutures and crossed by fine, spiral striae...
- divided by a superficial suture. Sculpture is lacking, except for the orthocline (i.e. at right angles to the growth direction of the cone) growth lines...
- half of the whorls is smooth, and the lower half spirally grooved. The orthocline axial ribs are crossed on each whorl by 7–8 strong spiral lirae forming...
- - teleoconch boundary. Furthermore, the growth lines are straight and orthocline (at right angles to the growth direction of the helicocone). This species...