- is the
earliest mysticete,
dating back to 37 to 33
million years ago (mya) in the Late Eocene, and, like
other early toothed mysticetes, or "archaeomysticetes"...
- tip of the tooth, does
enamel show.
Mysticetes have
large whalebone, as
opposed to teeth, made of keratin.
Mysticetes have two blowholes,
whereas odontocetes...
-
mysticetes.
Using parsimony to
study this and
other ancestral characters suggests that the
common ancestor of
aetiocetids and
edentulous mysticetes evolved...
-
Oligocene (Chattian) of New Zealand.
Although at
times classified as
basal mysticetes or
basal odontocetes,
recent cladistic analyses demonstrate that kekenodontids...
-
clocks have put this
divergence for
balaenopteroids from
other crown mysticetes by 15–20
million years. In
their review of
extant and
fossil rorquals...
- from
teeth to
baleen in
Oligocene mysticetes.
Baleen is a
highly derived character, or synapomorphy, of
mysticetes, and is a
keratinous structure that...
-
synonym of Mammalodontidae.
Analysing the jaw
morphology of the
toothed mysticetes,
Fitzgerald 2012
found eight mandibular characters unique to the members...
-
morphology of 23 taxa (including late
archaeocetes and both
fossil and
extant mysticetes),
Bouetel &
Muizon 2006
found Cetotheriidae in this
traditional sense...
- whales) have m****ive
heads that can make up 40% of
their body m****. Most
mysticetes prefer the food-rich
colder waters of the
Northern and
Southern Hemispheres...
- to the
unusual skeletal form of the
species relative to
other extant mysticetes.
Until the
early 2010s
Neobalaenidae was
unknown from the
fossil record...
