-
currently known from the
Oligocene of the
southeastern US.
Known genera of
xenorophids include Albertocetus, Archaeodelphis, Xenorophus, Cotylocara, Echovenator...
-
approximately 51–73
kilograms (112–161 lb). It is
distinguished from
other xenorophids in
having a
large lacrimal bone, a
steep ascending process of the maxilla...
- the
xenorophids. A
xenorophid fossil (Cotylocara macei) has
cranial asymmetry, and
shows other indicators of echolocation. However,
basal xenorophids lack...
-
partial left bulla)". A
xenorophid.
Echovenator E. sp. A
fragmentary petrosal. A
xenorophid. cf. E.
Partial tympanic bullae. A
xenorophid,
possibly the same...
- Old
Church Formation Stratigraphic range:
Oligocene Xenorophid(?)
Cetacean tooth from the Old
Church formation of
Virginia Type
Formation Unit of Trent...
-
upper right M3 (CCNHM 8732). A
toothed mysticete.
Cotylocara C.
macei A
xenorophid.
Echovenator E.
sandersi "Drainage
ditch ****ociated with
Limehouse Branch...
-
belonging to Xenorophidae.
Echovenator is
distinguishable from
other xenorophids in
having a
paranaris fossa and
fused fronto-nasal and maxillo-premaxillary...
-
placed A.
tiedemani as a
basal odontocete that
split off
between the
xenorophids and squalodontids, in a
position between the more
basal family Basilosauridae...
- the
family Xenorophidae.
Archaeodelphis has
polydont teeth, like
other xenorophids. M. D. Uhen. 2008. A new Xenorophus-like
odontocete cetacean from the...
- like
modern dolphins,
judging from the
cranial features of two
other xenorophids,
Echovenator and
Cotylocara and from the
shape of its own skull. It had...
