ATRYPA
Source: 567
‖A‐try″pa (�), n. [[NL., fr. Gr. ἀ priv. + � a hole.]] (Paleon.) A extinct genus of Branchiopoda, very common in Silurian limestones.
Source: 567
‖A‐try″pa (�), n. [[NL., fr. Gr. ἀ priv. + � a hole.]] (Paleon.) A extinct genus of Branchiopoda, very common in Silurian limestones.