-
Agnostidae is a
family of
Agnostida trilobites. Like all Agnostina, they were
eyeless and had only two
thoracic segments.
These trilobites inhabited benthic...
- families. As a group,
agnostids are isopygous,
meaning their pygidium is
similar in size and
shape to
their cephalon. Most
agnostid species were eyeless...
- Han is a
monotypic genus of
agnostid trilobite,
whose sole
member is Han solo. The type
specimen of H. solo was
found in
marine strata of the
Arenig to...
-
Moysiuk J,
Caron JB (January 2019). "Burgess
Shale fossils shed
light on the
agnostid problem". Proceedings.
Biological Sciences. 286 (1894): 20182314. doi:10...
- Walcott) is a
Cambrian (c. 507 Ma)
fossil locality world-famous for
prolific agnostid and
Elrathia kingii trilobite remains (even
though many
areas are barren...
-
Agnostus is a
genus of
agnostid trilobites,
belonging to the
family Agnostidae, that
lived during the late
Middle Cambrian –
early Upper Cambrian (about...
-
Patrick M. Smith; John R. Paterson;
Glenn A.
Brock (2018). "Trilobites and
agnostids from the
Goyder Formation (Cambrian
Series 3, Guzhangian; Mindyallan)...
-
butterfly of the
family Papilionidae Battus (trilobite), a
synonym for
several agnostid trilobites, now ****igned to
other genera Battus (mythology), a
figure in...
-
Geragnostus is a
genus of very
small agnostid trilobites whose fossils are
found Ordovician-aged
marine strata from Eurasia,
North America and Argentina...
-
whereas the
other 80% are
empty (or
sometimes occupied by one or more
small agnostid trilobites).
Whilst alive, the
tubes were
probably vertical,
whereas trilobite-occupied...
