-
Cancer pedunculatus Herbst, 1804
Pagurus asper De Haan, 1849
Pagurus sigmoidalis Zehntner, 1894 Dard****
haani Rathbun, 1902
Neopagurus horai Kaamalaveni...
-
Golding Middle Tri****ic United
States ( Nevada)
Neogondolella excentrica sigmoidalis Ssp. nov
Valid Orchard &
Golding Middle Tri****ic United
States ( Nevada)...
-
obesus A
carcinosomatid eurypterid. ?Nanahughmilleria
lanceolata An
adelophthalmid eurypterid. ?Parastylonurus
sigmoidalis A
parastylonurid eurypterid....
-
Delsate & Candoni, 2001 †Cristatodens
Ginter & Sun, 2007 †Cristatodens
sigmoidalis Ginter & Sun, 2007 †Cristomylus Kirkland,
Eaton & Brinkman, 2013 †Cristomylus...
- †Re****birostra Clade: †Lysorophia Ichnogenus: †Serpentichnus
Braddy et al. 2003
Ichnospecies S.
robledoensis Braddy et al. 2003 S.
sigmoidalis Braddy et al. 2003...
- species, P.
hendersoni and P.
ornatus from the
Silurian of
Scotland and P.
sigmoidalis from the
Silurian of England.
Parastylonurus was a
stylonuroid of small...
- A waterbuck. K.
oricornis Extinct relatives of the
Kobus family. K.
sigmoidalis Members D, E, F, and G.
Megalotragus M. sp. An alcelaphine. Menelikia...
-
Icriodus bilatericrescens I.
corniger I.
culicellus I.
fusiformis I.
sigmoidalis Ozarkodina steinhornensis Polygnathus dehiscens P.
gronbergi P. perbonus...
-
fusus zone of
Streptognathodus constrictus zone of
Streptognathodus sigmoidalis zone of
Streptognathodus cristellaris zone of
Streptognathodus glenisteri...
-
planiceps Karsch, 1893
Euscyrtus quadripunctatus Ingrisch, 1987
Euscyrtus sigmoidalis Saussure, 1878
Euscyrtus tubus Meena,
Swaminathan & Swaminathan, 2020...
