- Order: †Agnostida Salter, 1864
Families Suborder Agnostina Superfamily Agnostoidea Agnostidae Ammagnostidae Clavagnostidae Diplagnostidae Doryagnostidae...
-
Burgess Shale fauna.
Ptychagnostidae is
classified under the
superfamily Agnostoidea of the
suborder Agnostina,
order Agnostida. The
family was
first established...
-
Arthropoda class:
Trilobita Order:
Agnostida Suborder:
Agnostina Superfamily:
Agnostoidea Family:
Peronopsidae Genus:
Acadagnostus Kobayashi, 1939
Species A. acadicus...
-
Arthropoda class:
Trilobita Order:
Agnostida Suborder:
Agnostina Superfamily:
Agnostoidea Family:
Peronopsidae Genus:
Pentagnostus Lermontova, 1940
subgenera Pentagnostus...
- †Trilobita (?) Order: †Agnostida Suborder: †Agnostina Superfamily: †
Agnostoidea Family: †Ammagnostidae Opik, 1967
Genera Ammagnostus Öpik, 1967 Hadragnostus...
-
lobes and a
posterior axial lobe
differentiate Condylopygoidea from
Agnostoidea. RUSHTON, A. W. A.; WEIDNER, T. (2007). "The
Middle Cambrian paradoxidid...
- of effacement,
establishing the
relationship of
Phalagnostus to
other Agnostoidea is difficult. The
Treatise lists Phalagnostus as
family unknown. P. bituberculata...
-
Arthropoda class:
Trilobita Order:
Agnostida Suborder:
Agnostina Superfamily:
Agnostoidea Family:
Peronopsidae Genus:
Diplorrhina Hawle & Corda, 1847
species D...
-
Arthropoda class:
Trilobita Order:
Agnostida Suborder:
Agnostina Superfamily:
Agnostoidea Family:
incertae sedis Genus:
Toragnostus Robison, 1988
Species T. bituberculatus...
- †Trilobita (?) Order: †Agnostida Suborder: †Agnostina Superfamily: †
Agnostoidea Family: †Agnostidae McCoy, 1849
Synonyms Micragnostidae Howell, 1935...
