- group,
making it a stem priapulid. The name
plesion has a long
history in
biological systematics, and
plesion group has
acquired several meanings over the...
-
Plesion Onychodontia Infraclass Actinistia Infraclass Rhipidistia Superdivision Tetrapodomorpha Plesion Rhizodontida Plesion Osteolepiformes Plesion Panderichthyidae...
-
treated as the
division Zosterophyllophyta or
Zosterophyta and the
class or
plesion Zosterophyllopsida or Zosteropsida. They were
among the
first vascular...
-
outside the
order Carnivora based on
cranial morphology as
relatives (a
plesion-group) to
extant carnivorans. Wang and
Tedford propose that they arose...
- from the
Upper Ordovician of Norway, and a new
approach to
subdividing a
plesion" (PDF). Palaeontology. 32: 69–99.
Archived from the
original (PDF) on 2011-08-24...
-
relatives are
generally believed to be the zosterophylls, a
paraphyletic or
plesion group.
Ignoring some
smaller extinct taxa, the
evolutionary relationships...
- Pronunciation: /pliːziːoʊ/, /pliːz/ (or pliːʒ/). Origin:
Ancient Gr**** πλησίον (
plēsíon). Meaning: near. Used for
species that bear
similarities to
other species...
- from the
Upper Ordovician of Norway, and a new
approach to
subdividing a
plesion". Palaeontology. 32: 69–99. Bergström, J. (1987). "The
Cambrian Opabinia...
- 2020, 70
valid species had been
included under Trigonotarbida as follows:
plesion taxa
Palaeotarbus Dunlop, 1999
Palaeotarbus jerami (Dunlop, 1996) – Late...
- The
Sawdoniales are an
order or
plesion of
extinct zosterophylls. The
zosterophylls were
among the
first vascular plants in the
fossil record, and share...
