| 释义 |
re·cep·tac·u·lit·i·dae
\ˌ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ˈlid.əˌdē\ noun plural
Usage: capitalized
Etymology: New Latin, from Receptaculites, type genus + -idae
: a family of calcareous fossils sometimes placed in the Hyalospongiae but usually set apart as the class Receptaculida — see receptaculites |