The phylogenetic nomenclature of ornithischian dinosaurs
PeerJ,
Journal Year:
2021,
Volume and Issue:
9, P. e12362 - e12362
Published: Dec. 9, 2021
Ornithischians
form
a
large
clade
of
globally
distributed
Mesozoic
dinosaurs,
and
represent
one
their
three
major
radiations.
Throughout
evolutionary
history,
exceeding
134
million
years,
ornithischians
evolved
considerable
morphological
disparity,
expressed
especially
through
the
cranial
osteodermal
features
most
distinguishable
representatives.
The
nearly
two-century-long
research
history
on
has
resulted
in
recognition
numerous
diverse
lineages,
many
which
have
been
named.
Following
formative
publications
establishing
theoretical
foundation
phylogenetic
nomenclature
throughout
1980s
1990s,
proposed
names
ornithischian
clades
were
provided
with
definitions.
Some
these
definitions
proven
useful
not
changed,
beyond
way
they
formulated,
since
introduction.
names,
however,
multiple
definitions,
making
application
ambiguous.
Recent
implementation
International
Code
Phylogenetic
Nomenclature
(
ICPN
,
or
PhyloCode
)
offers
opportunity
to
explore
utility
previously
established
taxon
names.
Since
Articles
are
be
applied
retroactively,
all
published
prior
its
remain
informal
(and
ineffective)
light
Code.
Here,
we
revise
dinosaur
clades;
revisit
76
preexisting
review
recent
historical
use,
formally
establish
Additionally,
introduce
five
new
names:
two
for
robustly
supported
later-diverging
hadrosaurids
ceratopsians,
uniting
heterodontosaurids
genasaurs,
nodosaurids.
Our
study
marks
key
step
towards
formal
dinosaurs.
Language: Английский
Growing with dinosaurs: a review of dinosaur reproduction and ontogeny
Biology Letters,
Journal Year:
2025,
Volume and Issue:
21(1)
Published: Jan. 1, 2025
Since
the
start
of
twenty-first
century,
there
has
been
a
notable
increase
in
annual
publications
focusing
on
dinosaur
reproduction
and
ontogeny
with
researchers
using
these
data
to
address
range
macroevolutionary
questions
about
dinosaurs.
Ontogeny,
which
is
closely
tied
osteological
morphological
variation,
impacts
several
key
research
areas,
such
as
taxonomic
diversity,
population
dynamics,
palaeoecology,
macroevolution,
well
physiological
reproductive
factors
driving
ecological
success.
While
broad
studies
have
significantly
advanced
our
understanding
evolution,
they
also
revealed
important
challenges
areas
needing
further
investigation.
In
this
review,
we
aim
outline
some
major
linked
ontogeny,
namely
biology,
osteohistological
growth
strategies,
variation
link
between
macroevolution.
We
offer
recommendations
for
best
practices
promising
future
directions.
These
include
increasing
sample
sizes
through
fieldwork
exhaustive
use
pre-existing
fossil
collections,
micro-computed
tomography
(μCT)
scanning
methods
dataset
non-destructive
manner,
methodical
collection
reposition
μCT
scan
data,
assessing
ontogenetic
maturity,
establishing
consistency
terminology
building
comprehensive
extant
comparative
datasets.
Language: Английский
Reappraisal of the braincase anatomy of the ornithopod dinosaurs Telmatosaurus and Zalmoxes from the Upper Cretaceous of the Haţeg Basin (Romania) and the taxonomic reassessment of some previously referred specimens
PalZ,
Journal Year:
2022,
Volume and Issue:
97(1), P. 129 - 145
Published: June 4, 2022
Abstract
The
hadrosauroid
Telmatosaurus
and
the
rhabdodontid
Zalmoxes
were
first
second
dinosaur
taxa
that
described
in
detail
from
famous
Upper
Cretaceous
continental
deposits
of
Haţeg
Basin
by
Franz
Baron
Nopcsa
at
beginning
twentieth
century.
Although
they
are
among
most
common
best-known
dinosaurs
discovered
these
deposits,
there
still
many
open
questions
as
to
their
taxonomy
anatomy.
Here,
we
re-describe
two
partial
braincases
uppermost
have
been
recently
referred
re-assign
them
hadrosauroids,
possibly
.
These
specimens
both
exhibit
basicranial
features
characteristic
derived
hadrosauroids
but
absent
more
basal
iguanodontians.
include
an
antero-posteriorly
short
basioccipital
lacking
a
distinct
neck,
presence
well-developed
sphenoccipital
tubercles
on
ventral
aspect
braincase
directly
positioned
anterior
basioccipital,
well
deep
depression
between
tubercles.
comparison
provided
herein
demonstrates
several
important
differences
basicranium
rhabdodontids,
which
allows
for
confident
identification
even
isolated
incomplete
specimens.
Moreover,
removal
only
has
shqiperorum
prompts
revised
diagnosis
species.
Language: Английский
Peer Review #3 of "The phylogenetic nomenclature of ornithischian dinosaurs (v0.1)"
Published: Dec. 9, 2021
Ornithischians
form
a
large
clade
of
globally
distributed
Mesozoic
dinosaurs,
and
one
their
three
major
radiations.Throughout
evolutionary
history,
exceeding
134
million
years,
ornithischians
evolved
considerable
morphological
disparity,
expressed
especially
through
the
cranial
osteodermal
features
most
distinguishable
representatives.The
nearly
two-century-long
research
history
on
has
resulted
in
recognition
numerous
diverse
lineages,
many
which
have
been
named.Following
formative
publications
establishing
theoretical
foundation
phylogenetic
nomenclature
throughout
1980s
1990s,
proposed
names
ornithischian
clades
were
provided
with
definitions.Some
these
definitions
proven
useful
not
changed,
beyond
way
they
formulated,
since
introduction.Some
names,
however,
multiple
definitions,
making
application
ambiguous.Recent
implementation
International
Code
Phylogenetic
Nomenclature
(ICPN,
or
PhyloCode)
offers
opportunity
to
explore
utility
previously
established
taxon
names.Since
Articles
ICPN
are
be
applied
retroactively,
all
published
prior
its
remain
informal
(and
ineffective)
light
Code.Here,
we
revise
dinosaur
clades;
revisit
76
preexisting
review
recent
historical
use,
formally
establish
definitions.Additionally,
introduce
five
new
names;
two
for
robustly
supported
later-diverging
hadrosaurids
ceratopsians,
uniting
Language: Английский
Peer Review #1 of "The phylogenetic nomenclature of ornithischian dinosaurs (v0.2)"
TR Holtz
No information about this author
Published: Dec. 9, 2021
Ornithischians
form
a
large
clade
of
globally
distributed
Mesozoic
dinosaurs,
and
one
their
three
major
radiations.Throughout
evolutionary
history,
exceeding
134
million
years,
ornithischians
evolved
considerable
morphological
disparity,
expressed
especially
through
the
cranial
osteodermal
features
most
distinguishable
representatives.The
nearly
two-century-long
research
history
on
has
resulted
in
recognition
numerous
diverse
lineages,
many
which
have
been
named.Following
formative
publications
establishing
theoretical
foundation
phylogenetic
nomenclature
throughout
1980s
1990s,
proposed
names
ornithischian
clades
were
provided
with
definitions.Some
these
definitions
proven
useful
not
changed,
beyond
way
they
formulated,
since
introduction.Some
names,
however,
multiple
definitions,
making
application
ambiguous.Recent
implementation
International
Code
Phylogenetic
Nomenclature
(ICPN,
or
PhyloCode)
offers
opportunity
to
explore
utility
previously
established
taxon
names.Since
Articles
ICPN
are
be
applied
retroactively,
all
published
prior
its
remain
informal
(and
ineffective)
light
Code.Here,
we
revise
dinosaur
clades;
revisit
76
preexisting
review
recent
historical
use,
formally
establish
definitions.Additionally,
introduce
five
new
names;
two
for
robustly
supported
later-diverging
hadrosaurids
ceratopsians,
uniting
Language: Английский
Peer Review #1 of "The phylogenetic nomenclature of ornithischian dinosaurs (v0.1)"
TR Holtz
No information about this author
Published: Dec. 9, 2021
Ornithischians
form
a
large
clade
of
globally
distributed
Mesozoic
dinosaurs,
and
one
their
three
major
radiations.Throughout
evolutionary
history,
exceeding
134
million
years,
ornithischians
evolved
considerable
morphological
disparity,
expressed
especially
through
the
cranial
osteodermal
features
most
distinguishable
representatives.The
nearly
two-century-long
research
history
on
has
resulted
in
recognition
numerous
diverse
lineages,
many
which
have
been
named.Following
formative
publications
establishing
theoretical
foundation
phylogenetic
nomenclature
throughout
1980s
1990s,
proposed
names
ornithischian
clades
were
provided
with
definitions.Some
these
definitions
proven
useful
not
changed,
beyond
way
they
formulated,
since
introduction.Some
names,
however,
multiple
definitions,
making
application
ambiguous.Recent
implementation
International
Code
Phylogenetic
Nomenclature
(ICPN,
or
PhyloCode)
offers
opportunity
to
explore
utility
previously
established
taxon
names.Since
Articles
ICPN
are
be
applied
retroactively,
all
published
prior
its
remain
informal
(and
ineffective)
light
Code.Here,
we
revise
dinosaur
clades;
revisit
76
preexisting
review
recent
historical
use,
formally
establish
definitions.Additionally,
introduce
five
new
names;
two
for
robustly
supported
later-diverging
hadrosaurids
ceratopsians,
uniting
Language: Английский
Peer Review #2 of "The phylogenetic nomenclature of ornithischian dinosaurs (v0.1)"
Published: Dec. 9, 2021
Ornithischians
form
a
large
clade
of
globally
distributed
Mesozoic
dinosaurs,
and
one
their
three
major
radiations.Throughout
evolutionary
history,
exceeding
134
million
years,
ornithischians
evolved
considerable
morphological
disparity,
expressed
especially
through
the
cranial
osteodermal
features
most
distinguishable
representatives.The
nearly
two-century-long
research
history
on
has
resulted
in
recognition
numerous
diverse
lineages,
many
which
have
been
named.Following
formative
publications
establishing
theoretical
foundation
phylogenetic
nomenclature
throughout
1980s
1990s,
proposed
names
ornithischian
clades
were
provided
with
definitions.Some
these
definitions
proven
useful
not
changed,
beyond
way
they
formulated,
since
introduction.Some
names,
however,
multiple
definitions,
making
application
ambiguous.Recent
implementation
International
Code
Phylogenetic
Nomenclature
(ICPN,
or
PhyloCode)
offers
opportunity
to
explore
utility
previously
established
taxon
names.Since
Articles
ICPN
are
be
applied
retroactively,
all
published
prior
its
remain
informal
(and
ineffective)
light
Code.Here,
we
revise
dinosaur
clades;
revisit
76
preexisting
review
recent
historical
use,
formally
establish
definitions.Additionally,
introduce
five
new
names;
two
for
robustly
supported
later-diverging
hadrosaurids
ceratopsians,
uniting
Language: Английский