Definition of Cyrtochoanitic. Meaning of Cyrtochoanitic. Synonyms of Cyrtochoanitic

- uniformly with V-shaped ventral lobes. Septal necks are orthochoanitic to cyrtochoanitic, the apical angle may be small or large, and the protoconch is globular...
- generally straight longiconic orthoceratoids with a subcentral to marginal cyrtochoanitic siphuncle composed of variably expanded segments which may contain internal...
- the family, the siphuncle has orthochoanitic (short and straight) or cyrtochoanitic (outwardly curved) septal necks, which protrude from the septa. The...
- Siphuncle segments nummuloidal (beaded in appearance), septal necks cyrtochoanitic (flared outwardly) generally with re****bent (bent back on themselves)...
- but in Solenochilus they are cyrtochoanitic and re****bent on the dorsal side, rather than simply curved back, cyrtochoanitic. Solenochilus resembles its...
- siphuncle is central or located between the center and venter. Necks are cyrtochoanitic, otherwise siphuncle shape and structure are unknown making inclusion...
- is elongate and slender, wider than high, with a subventral, empty, cyrtochoanitic siphuncle, with segments somewhat expanded into chambers but abruptly...
- Fayettoceras has a s**** which is a depressed cyrtocone with a ventral cyrtochoanitic siphuncle of elongated ovoid segments strongly contracted at the septal...
- segments are inflated ventrally but straight dorsally. Septal necks are cyrtochoanitic, outwardly curved; connecting rings are thin. Genera include Karoceras...
- inner, or dosal, side rather than being re****bent are simply curved, cyrtochoanitic. Most of the siphuncle is thin connecting ring which from the outside...