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Proetida is an
order of
trilobite that
lived from the
Ordovician to the Permian. It was the last
surviving order of trilobite,
dying out in the Permian-Tri****ic...
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Hangenberg extinction events,
wiping out most
trilobite diversity and
leaving Proetida as the only
surviving order.
Their diversity moderately recovered during...
- Asaphida,
Proetida, Harpetida, and
possibly Phacopida.
These are now
known as the "Librostome Orders".
Trilobites of the
orders Proetida, Harpetida,...
- placoderms, and
nearly all
trilobites save for a few
species of the
order Proetida. The
subsequent end-Devonian extinction,
which occurred at
around 359 Ma...
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continued to
recognize Phillipsiidae as a
distinct and
separate family within Proetida. The
following genera are included,
divided among six subfamilies: No subfamily...
- Buchiproetus?
exconcha Sp. nov
Valid Flick Devonian Germany A
member of
Proetida belonging to the
family Tropidocoryphidae.
Buenellus chilhoweensis Sp....
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Order †Harpetida
Order †Redlichiida
Order †Lichida
Order †Phacopida
Order †
Proetida Order †Ptychopariida
Order †Isoxyida
Order †Hymenocarina
Order †Mollisoniida...
- Librostoma.
Phacopida was one of only two
trilobite orders (along with the
Proetida) to
survive the Kellw****er
event (Late
Devonian extinction) at the Frasnian-Famennian...
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Orders Agnostida Asaphida Corynexochida Harpetida Redlichiida Lichida Phacopida Proetida Ptychopariida Genera List of trilobites...
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order ptychopariida; and all post-Devonian
trilobites being in the
order proetida, who are librostomes. Some
librostomes may not even be
within the group...
