- †
Illaenus gelasinus Whittington 1965 †
Illaenus lacertus Whittington 1954 †
Illaenus marginalis Raymond 1925 †
Illaenus oscitatus Fortey 1980 †
Illaenus slancyensis...
-
Illaenus cr****icauda is a
species of
trilobites belonging to the
family Illaenidae.
These trilobites lived in the
middle Ordovician and in the Silurian...
-
Illaenus tauricornis is a
species of
trilobites from
Russia and Morocco, from the
middle Ordovician. The
Latin species name
tauricornis means "bull-horned"...
-
Ordovician (Darriwilian–Katian) Estonia Russia Sweden The type
species is "
Illaenus"
excellens Holm (1886);
genus also
includes Neoillaenus atavus (Eichwald...
- the Illaenidae, but this is not
generally supported.
Illaenus?
priscus from
Salair and
Illaenus?
berkutensis from the
Malyi Karatau,
Kazakhstan (both...
- Alloillaenus, Bumastoides, Dyspl****, Ectillaenus, Harpillaenus, Hyboaspis,
Illaenus, Nanillaenus, Ninglangia, Octillaenus, Ordosaspis, Parillaenus, Platillaenus...
- †Hexagonaria
prisma †Hexameroceras †Hindia †Holopea †Hyolithes †Icriodus †
Illaenus †Iniopteryx †Iniopteryx
rushlaui †Iocrinus †Isotelus †Isotelus
gigas †Isotelus...
-
effaced (smooth and
mostly featureless), an
evolutionary trend also seen in
Illaenus and Trimerus,
though not as
pronounced as that of Bumastus. The glabella...
-
Zitteloceras costatum Teichert. Trilobita:
Gravicalymene arcuata Price Illaenus (Parillaenus)
davisii (Salter)
Remopleurides cf.
nicholsoni Reed Pseudospaerexochus...
-
locality for
species †Iddingsia †Idiognathodus †Idiomesus †Illaenurus †
Illaenus †
Illaenus utahensis †Inflatia †Inflatia
bilobata †Iphidella †Irvingella[clarification...
