TABLE 2 in A new group of late Oligocene mysticetes from México

TABLE 2. Measurements in mm of ear bones. No data (-), maximum preserved (*), approximate measure (~), not clear (?).
Tlaxcallicetus sp.Tlaxcallicetus guaycuraeLeft bullaAnteroposterior length*54.3-Greatest transverse width44.7-Dorsoventral depth of involucrum, at anterior level to inner posterior pedicle27.8-Transversal thickness of involucrum across the anterior point of the base of the inner posterior pedicle28-Anteroposterior length of the tympanic cavity*42.4-Greatest transverse width of inner posterior prominence/medial lobe~22.9-Greatest transverse width of outer posterior prominence/lateral lobe~20-Left perioticGreatest anteroposterior length*54~76.42Anteroposterior length of the suprameatal area7.2-Greatest anteroposterior length of anterior process, from anterior incisures to anterior keel22.78~20.7Greatest length of the posterior process-~60.8Maximum anteroposterior length of pars cochlearis*28.74~29.36Greatest length of internal acoustic meatus16.2-Greatest length of aperture for the cochlear aqueduct~3.5~2.5Greatest length of aperture for the vestibular aqueduct7.68-Greatest length of proximal opening of the facial canal~4-Greatest length of dorsal vestibular area8.2-Greatest length of fenestra rotunda-~2.4Greatest length of fenestra ovalis--Greatest length of mallear fossa-?Greatest length of distal opening of the facial canal-6.4Greatest length of stapedial muscle fossa-?Transverse width of base of anterior process-10.5Transverse width of pars cochlearis17?Transverse width of the posterior process (anteroposterior plan)-17Maximum transverse width of suprameatal area10-Maximum transverse width of periotic, from the medial face of pars cochlearis to lateral wall of the periotic body~30.9?Dorsoventral depth of anterior process*55*41.3