solenochilidae造句

例句与造句

1. "' Solenochilidae "'is a small family of Carboniferous and Early Permian nautilids, similar and related to the Aipoceratidae that comprises genera with whorls in contact and which develop laterally projecting umbilical spines by maturity.
2. ""'Solenochilus " "', type genus of the Solenochilidae is an extinct cosmopotilian nautilid from the Lower Pennsylvanian to the Lower Permian with a rapidly expanding, coiled globular shell with few whorls, from which prominent spines extend laterally from the umbilical area at maturity . " Solenochilus " is derived from the Upper Mississippian " Acanthonautilus ", principally through evolutionary changes in the siphuncle.
3. It's difficult to find solenochilidae in a sentence. 用solenochilidae造句挺难的