Główna
Dictionary
Word: Proostracum
ID Word Wordtype Definition 121263 Proostracum n. The anterior prolongation of the guard of the phragmocone of belemnites and allied fossil cephalopods, whether horny or calcareous. See Illust. of Phragmocone.
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Roarer | Corrasive | Sandiver | Reticulum | Lain |
