-
groups to the
major lines of
jawless and
jawed fish.
Thelodonts are
united in
possession of "
thelodont scales". This
defining character is not necessarily...
- P.
Carls (2006). "A New
Early Devonian thelodont from
Celtiberia (Spain), with a
revision of
Spanish thelodonts". Palaeontology. 49 (1): 141–154. Bibcode:2006Palgy...
- the high
point of
their evolution. Most of the ostracoderms, such as
thelodonts, osteostracans, and galeaspids, were more
closely related to the gnathostomes...
-
control of
their swimming. It was long ****umed that
pteraspidomorphs and
thelodonts were the only
ostracoderms with
paired nostrils,
while the
other groups...
-
genus of
thelodont agnathan that
lived during the
Silurian period.
Fossils have been
found in Europe, Asia and
North America.
Unlike many
thelodonts, species...
-
Archipelepis is a
genus of
extinct thelodont agnathans, and are the most
primitive recognized thelodonts of
which whole body
fossils are known. Fossils...
- from
scale fossils,
taxonomy of
thelodonts is
based primarily on
scale morphology. A
recent ****essment of
thelodont taxonomy by
Wilson and Märss in 2009...
-
northern part of the
island facing the Red Army Strait.
Fossilized scales of
thelodonts have been
discovered on this island.
Stroinolepis maenniki is described...
- than
typical loganellid and
nikoliviid thelodonti scales.
Furcacaudiform thelodonts are
noted as
having a
laterally compressed body,
large anterior eyes,...
- Ivan J.; Smith, Moya M.; Smith, M. Paul (15
February 1996). "Scales of
thelodont and shark-like
fishes from the
Ordovician of Colorado". Nature. 379 (6566):...
