-
Menaspiformes are an
extinct order of
holocephalans known from the
Carboniferous and
Permian periods, with a
possible member, Listracanthus,
known from...
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Squalorajiformes †Order
Chondrenchelyiformes Moy-Thomas, 1939 †Order
Menaspiformes †Order
Cochliodontiformes Obručhev, 1953
Order Chimaeriformes Berg,...
- Listracanthus-like
denticles have been
found ****ociated with the
remains of
Menaspiformes like
Deltoptychius (which do not have eel-like bodies), and have suggested...
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Cochliodontiformes Copodontiformes Eugeneodontida Helodontiformes Iniopterygiformes Menaspiformes Orodontidae Petalodontiformes Psammodontidae Most
Bradyodonti fossils...
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Copodontiformes †Order
Squalorajiformes †Order
Chondrenchelyiformes †Order
Menaspiformes †Order
Cochliodontiformes Order Chimaeriformes (chimaeras) Incertae...
- 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...
