411 REFERENCE · Wiktionary
Pteraspis
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
mul
Etymology
mul
Proper noun
†1 f
genus family †Pteraspididae family a pteraspidid heterostracan agnathan vertebrate that lived from the Lochkovian to Eifelian epochs of the Devonian period
References
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