-
earliest castorids belong to the
genus Agnotocastor,
known from the late
Eocene and
Oligocene of
North America and Asia.
Other early castorids included...
-
changes in
animal species around 33 million
years ago (myr). The more
basal castorids had
several unique features: more
complex occlusion between ch**** teeth...
-
Extinct in the wild (EW): 2
species Critically endangered (CR): 203
species Endangered (EN): 505
species Vulnerable (VU): 536
species Near threatened...
-
Perissodactyla (equids, rhinocerotids), and
Rodentia (aplodontiids,
castorids, geomyids, heteromyids, cricetids, mylagaulids, and sciurids). The latest...
- (anomalurids)
Springhares (pedetids) Beaver-like
rodents (castorimorphs)
Beavers (
castorids) Gopher-like
rodents (geomyoid rodents)
Pocket or true
gophers (geomyids)...
- the
cosmopolitan Muroidea. Bell, Sean D. (2004). Aplodontid, Scuirid,
Castorid,
Zapodid and
Geomyoid rodents of the
Rodent Hill locality,
Cypress Hills...
- this
genus made cork****-shaped
burrows and tunnels. Like many
early castorids,
Palaeocastor was
predominantly a
burrowing animal instead of an aquatic...
- aplodontid.
Capatanka C.
brachyceps Wounded Knee Area.
Skull (AMNH 12902). A
castorid,
possibly instead from the
Harrison Formation.
Meniscomys M. sp. indeterminate...
-
earliest known member of the
subfamily Castorinae,
which includes all
castorids more
closely related to
living beavers (genus Castor) than to the extinct...
-
Skull elements. A
castorid also
known from the John Day Formation.
Capatanka C.
cankpeopi Wounded Knee Area.
Skull elements. A
castorid.
Eumys E. blacki...
