-
fossils are of
teeth and come from the
Devonian period. The only
living holocephalans are the
chimaeras (Chimaeriformes),
though during the late Paleozoic...
- Heithaus,
Michael (eds.), "Phylogeny,
Biology and
classification of
Extant Holocephalans",
Biology of
Sharks and
Their Relatives,
Second Edition, vol. 20123460...
- the most
bizarre radiation of
holocephalans at this time was that of the iniopterygiformes, an
order of
holocephalans that
greatly resembled modern day...
-
Delphyodontos dacriformes is a
prehistoric holocephalan fish from the
middle Carboniferous-aged Bear
Gulch Limestone Lagerstätte,
during the Bashkirian...
- (from the
Ancient Gr****, "flesh saw") is an
extinct genus of
eugeneodont holocephalan from the
Permian of Greenland.
Similar to
other helicoprionids such as...
- some key
morphological differences that are
specific to chimaeras. The
holocephalan egg capsule, or egg case, has a
bulbous center flanked laterally by flattened...
- ISBN 978-0-691-10251-1. Lund, R. (1980). "Viviparity and
intrauterine feeding in a new
holocephalan fish from the
Lower Carboniferous of Montana". Science. 209 (4457): 697–699...
- of the iniopterygians, both with each
other and with
other groups of
holocephalan, has been
considered problematic.
Cervifurca Iniopera Iniopteryx Inioxyele...
-
Debeeriidae is a
family of
holocephalan fishes from the
Mississippian subperiod of the Carboniferous. It is the only
family of the
order Debeeriiformes...
- or hooks,
which may hold them in
place during co****tion. Many male
holocephalans,
including living chimaeras have
cephalic claspers (tenacula) on their...
