- and filter-feeding
evolved during a
second radiation 36 to 35 mya. All
archaeocetes from the
Ypresian (56–47.8 mya) and most from the
Lutetian (47.8–41.3...
-
about as long as wide,
whereas later archaeocetes have more
elongate ectotympanics. The
ectotympanics of all
archaeocetes, nonetheless, are much different...
-
prehistoric archaeocete whale from the late Eocene,
approximately 41.3 to 33.9
million years ago (mya).
First described in 1834, it was the
first archaeocete and...
-
occurring with the
archaeocetes. The
adaptation of
animal echolocation in
toothed whales distinguishes them from
fully aquatic archaeocetes and
early baleen...
-
Mason University. The
fossils were
identified as 3
different types of
archaeocetes,
prehistoric whales, and are
older than 36.61 million
years which, as...
- Noelle; Thewissen, J. G. M.; Hussain, S. T. (2009). "New
middle Eocene archaeocetes (Cetacea: Mammalia) from the
Kuldana Formation of
northern ****stan"...
- Likewise, the
archaeocetes can be
anywhere from near
fully terrestrial, to semi-aquatic to
fully aquatic, but what
defines an
archaeocete is the presence...
-
different techniques.
Derived traits in R. kasrani,
relative to
older archaeocetes such as ****cetus,
include high-crowned ch**** teeth,
larger auditory...
-
lived around 54
million years ago (mya). The
primitive cetaceans, or
archaeocetes,
first took to the sea
approximately 49 mya and
became fully aquatic...
-
supination impossible.
Because of a
shortage of
forelimb fossils from
other archaeocetes, it is not
known if this
arrangement is
unique to basilosaurids, as some...
