extrastapes
nounEtymology From extra- + stapes.
1
A cartilaginous structure connecting the stapes to the tympanic membrane in birds and reptiles
- Abbreviations: ac, anterior crus; dp, dorsal process; htp, hypothetical tympanic process or ossified extrastapes, interpreted here as an artefact due to deformation; pc, posterior crus; qc, quadrate contact area; stf; stapedial foramen; stfp, stapedial footplate.2015 July 16, “The Stapes of Gomphodont Cynodonts: Insights into the Middle Ear Structure of Non-Mammaliaform Cynodonts”, in PLOS ONE, →DOI: