| 单词 | Rotaliacea |
| 释义 | Rotaliacea [rō´tal·ē`ā·shǝ] INVERTEBRATE ZOOLOGY A superfamily of foraminiferans in the suborder Rotaliina characterized by a planispiral or trochospiral test having apertural pores and composed of radial calcite, with secondarily bilamellar septa. |
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