-
without a
common cornea (so
called schizochroal eyes). However,
several phacopids have very few lenses, such as the
species of the
genera Cryphops, Denckmannites...
- spiny,
stalked crinoid from the
Middle Devonian of
Wisconsin Enrolled phacopid trilobite from the
Devonian of Ohio The
common tabulate coral Aulopora...
-
Phacopid trilobite Eldredgeops rana cr****ituberculata. The
genus is
named after Niles Eldredge...
- (Dalmanitidae) are two of the best-known
members of this order.
Other known phacopids include Cheirurus (Cheiruridae),
Deiphon (Cheiruridae),
Calymene (Calymenidae)...
- Stice,
Morgan L.; Mize,
Steven K.; Martin,
Markus J. "Original
spotted patterns on
Middle Devonian phacopid trilobites from
western and
central New York"....
-
stage before metamorphosing into
benthic forms survived (e.g. lichids,
phacopids).
Pelagic larval life-style
proved ill-adapted to the
rapid onset of global...
- χείρ,
cheir meaning "hand" and ουρά, oura
meaning "tail") is a
genus of
phacopid trilobites that
lived from the
Ordovician to the Devonian. Its remains...
- Prof. O.
Walliser of the
University of Göttingen) is a
genus of
spinose phacopid trilobite, of the
family Acastidae,
found in
Lower to
Middle Devonian age...
-
Glossograptus armatus. The
local trilobite fauna includes agnostids,
phacopids and asaphids.
Earth sciences portal England portal Paleontology portal...
- 883°N 20.917°E / 50.883; 20.917), and the
Western Urals in Russia. All
phacopids were
probably marine bottom-dwellers. D.
vietnamica has been
found with...
