| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. A extinct genus of Branchiopoda, very common in Silurian limestones.[Websters]. | |
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Date "Atrypa" was first used in popular English literature: sometime before 1833. (references) |
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Etymology:Atrypa \A*try"pa\, noun. [New Latin expression, from the Greek expression 'a priv. hole.]. (references) |
| Part of Speech | Definition | |
| Noun | 1. A extinct genus of Branchiopoda, very common in Silurian limestones.[Websters]. | |
| Top | ||
Date "ATRYPA" was first used in popular English literature: sometime before 1833. (references) |
| Etymology:Atrypa \A*try"pa\, noun. [New Latin expression, from the Greek expression 'a priv. hole.]. (references) |