-
Harpetida is one of the
eleven orders of the
extinct arthropod class Trilobita. The
first harpetid trilobites appear in the
Upper Cambrian, and the last...
-
survivors account for all post-Ordovician
trilobite groups except the
Harpetida.
Silurian and
Devonian trilobite ****emblages are
superficially similar...
- Proetida,
Harpetida, and
possibly Phacopida.
These are now
known as the "Librostome Orders".
Trilobites of the
orders Proetida,
Harpetida, and of the...
- †Olenellina
Order †Asaphida
Order †Aulacopleurida
Order †Corynexochida
Order †
Harpetida Order †Redlichiida
Order †Lichida
Order †Phacopida
Order †Proetida Order...
-
Lioharpes is a
genus of
trilobites in the
order Harpetida. The
genus Eskoharpes possibly evolved from it. It is
synonymous with Fritchapsis. From the...
-
Orders Agnostida Asaphida Corynexochida Harpetida Redlichiida Lichida Phacopida Proetida Ptychopariida Genera List of trilobites...
-
Orders Agnostida Asaphida Corynexochida Harpetida Redlichiida Lichida Phacopida Proetida Ptychopariida Genera List of trilobites...
-
Orders Agnostida Asaphida Corynexochida Harpetida Redlichiida Lichida Phacopida Proetida Ptychopariida Genera List of trilobites...
- Traditionally, four
orders are
placed in the librostoma; they are the: Asaphida,
Harpetida, Proetida, and Ptychopariida; however, two
primitive Phacopids (Pharostomina...
- Bibcode:2009Palgy..52...11M. doi:10.1111/j.1475-4983.2008.00832.x. S2CID 129912220.
Order Harpetida - from A
Guide to the
Orders of
Trilobites by Sam Gon III...
