DICT.TW Dictionary Taiwan
3.144.90.108

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Am·mon·i·toid·e·a n. pl.  Zool. An extensive group of fossil cephalopods often very abundant in Mesozoic rocks. See Ammonite.