-
preacetabular blade and
pubic peduncle. This concavity,
known as the
cuppedicus (or preacetabular) fossa, was
rimmed by a
prominent shelf on the inner...
- that do not touch, an 'obturator flange' on the ischium, loss of the
cuppedicus muscle fossa on the ilium, a
patellar groove on the
distal femur, an anterior...
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characteristic unique among alvarezsaurids,
along with a
reduced cuppedicus fossa. The
cuppedicus fossa is
shallow and
elongate with a low, wide, and smooth...
-
articular facet; the
ilium is
shallow and elongated; the
ridge bounding the
cuppedicus fossa is
confluent with
acetabular rim; and
there is
extensive contact...
-
features found in Coelurosauria, such as (a) the
ilium has a well
developed cuppedicus fossa; (b) the
femur possesses an
anterior trochanter that is proximally...
