Early Palaeogene Louisinidae (Macroscelidea, Mammalia), their relationships and north European diversity
Author
Hooker, Jerry J.
Author
Russell, Donald E.
text
Zoological Journal of the Linnean Society
2012
2012-03-20
164
4
856
936
http://dx.doi.org/10.1111/j.1096-3642.2011.00787.x
journal article
10.1111/j.1096-3642.2011.00787.x
0024-4082
5407240
GENUS
BERRULESTES
GEN. NOV.
Type
species:
Berrulestes phelizoni
sp. nov.
, late Thanetian, Cernay and Berru.
Referred species:
Berrulestes pellouini
sp. nov.
, late Thanetian, Cernay and Berru;
Berrulestes poirieri
sp. nov.
, late Thanetian, Cernay and Berru;
B
. sp. 1, middle Thanetian, Châlons-sur-Vesle.
Etymology:
From the locality Berru and from the Greek
lhsth
ς, a robber, a common suffix for insectivorous mammal genera. Masculine.
Diagnosis:
P
1
one-rooted (only known in
B. phelizoni
and shared with
Walbeckodon
). P
4
with low crestiform paraconid, basined lingually and isolated by notch from paracristid in most individuals. DP
4
also with low crestiform paraconid. M
1
preparacrista indistinct, directed mesiobuccally (shared with
W. girardi
). M
1
parastyle large, mesially pointed (shared with
Dipavali
and
Gigarton
). M
1
metaconid mesially convex (shared with
Prolouisina
,
Louisina
, and
Teilhardimys brisswalteri
). M
1
postentocristid distally concave (shared with
Dipavali
and
L. mirabilis
). M
1
pre-entocristid with concave edge (shared with
W. girardi
,
Pa. dolloi
, and
Pa. yvettae
). M
1
entoconid about half the height of the metaconid (shared with
Thryptodon
). M
1–2
cristid obliqua with steep main slope and rising a short distance up trigonid back wall (shared with
Dipavali
and
Gigarton
).