- components, as well. All
rhenanids were flattened, ray-like, bottom-dwelling
predators that
lived in
marine environments. The
rhenanids were once
presumed to...
-
comparisons of
skull anatomies,
rhenanids are now
considered to be the
sister group of the antiarchs. When
rhenanids die,
their "mosaics" come apart,...
- be
rhenanids) had
armor made up of a
mosaic of
unfused bony
plates and scales.
Because their armor was so fragile, few
intact examples of
rhenanids have...
-
Jagorina pandora is a
rhenanid placoderm of
Upper Frasnian Germany. As with
other rhenanids, it was a flattened, skate-like fish
protected in an armor...
-
superficial similarities between its tubercles, and the
tubercles of the
rhenanids, some
paleontologists believe that
there are very few
concrete reasons...
- are
dorsal finned like the lumpsuckers, yet they are not related. The
Rhenanids became extinct over 200
million years before the
first stingrays evolved...
- is an
extinct group of chimaera-like
placoderms closely related to the
rhenanid placoderms. Superficially, the
acanthoracids resembled scaly chimaeras...
-
resemble generalized "placoderm"
conditions seen also in
arthrodires and
rhenanids.
Redescription and a
study on the
affinities of
Bothriolepis sinensis...
- 2015-04-16. Elga Mark-Kurik (2010). "Dolganosteus, a new
Early Devonian rhenanid (Placodermi) from
northern Siberia". In
David K. Elliott; John G. Maisey;...
-
Nefudina qalibahensis is a
rhenanid placoderm from the
early Emsiane during the
Early Devonian Epoch of
Northeastern Saudi Arabia. It is
known from skull...
