eubrachythoracid

English

eubrachythoracid (plural eubrachythoracids)

Any arthrodire of the clade Eubrachythoraci
- 2009 February 26, John A. Long et al., “Devonian arthrodire embryos and the origin of internal fertilization in vertebrates”, in Nature, volume 457, number 7233, →DOI, pages 1124–1127:
  The presence of embryos in the arthrodire Incisoscutum indicate that internal fertilization was the main reproductive mode for this species, and that viviparity could have evolved in other eubrachythoracid arthrodires.