- 'plate' and δέρμα [derma] 'skin') are
vertebrate animals of the
class Placodermi, an
extinct group of
prehistoric fish
known from
Paleozoic fossils during...
-
Length Estimation Suggests Much
Smaller Sizes for
Dunkleosteus terrelli (
Placodermi: Arthrodira)". Diversity. 15 (3): 318. doi:10.3390/d15030318. ISSN 1424-2818...
- all
jawed vertebrates except the
chondrichthyans and the
extinct class Placodermi.
Recent studies indicate that
Osteichthyes evolved from
placoderms like...
-
fossil record that have ever been
considered to be
members of the
class Placodermi. This list
excludes purely vernacular terms. It
includes all commonly...
- rays)
Subclass Holocephali (chimaeras and
extinct relatives)
class †"
Placodermi" (armoured fish, paraphyletic)
class †"Acanthodii" ("spiny sharks", sometimes...
- "jointed neck") is an
order of
extinct armored,
jawed fishes of the
class Placodermi that
flourished in the
Devonian period before their sudden extinction...
- and
weigh 2.5 kg (5.5 lb). The
largest fish of the now-extinct
class Placodermi was the
giant predatory Dunkleosteus. The
largest and most well known...
-
along with Brindabellaspis, form some of the most
basal clades of the
Placodermi, or Gnathostomata. They are more
related to
other placoderms and the more...
-
three top-level groupings: Chondrichthyes, or the
cartilaginous fish;
Placodermi, an
extinct grade of
armored fish; and Teleostomi,
which includes the...
- (Vertebrata,
Placodermi) from the
Devonian of the north-western part of the East
European Platform. "The
Phylogeny of the
Antiarcha (
Placodermi, Pisces),...
