-
Menaspiformes are an
extinct order of
holocephalans known from the
Carboniferous and
Permian periods, with a
possible member, Listracanthus,
known from...
- Listracanthus-like
denticles have been
found ****ociated with the
remains of
Menaspiformes like
Deltoptychius (which do not have eel-like bodies), and have suggested...
-
Squalorajiformes †Order
Chondrenchelyiformes Moy-Thomas, 1939 †Order
Menaspiformes †Order
Cochliodontiformes Obručhev, 1953
Order Chimaeriformes Berg,...
- †Iniopterygiformes †Eugeneodontida †Symmoriiformes?
Holocephali sensu stricto †Cochliodontiformes †
Menaspiformes †Chondrenchelyiformes Chimaeriformes...
-
excluded based on
divergent morphology)
Helodontiformes Iniopterygiformes Menaspiformes Orodontiformes Petalodontiformes Psammodontidae Researchers such as...
- Phylum:
Chordata class:
Chondrichthyes Subclass:
Holocephali Order: †
Menaspiformes Family: †Menaspidae Genus: †Menaspis Ewald, 1848 Species: †M. armata...
- Phylum:
Chordata class:
Chondrichthyes Subclass:
Holocephali Order: †
Menaspiformes Family: †Deltoptychiidae Genus: †Deltoptychius
Morris & Roberts, 1862...
- Protacrodontidae, Holocephali, Xenacanthiformes, Hybodontiformes, ctenacanths, and
Menaspiformes.
Indeterminate fragments of
lungfish and rhizodonts, some estimated...
