- The
Barrandeocerina comprise a
suborder of
Early Paleozoic nautiloid cephalopods,
primitively coiled but
later forms may be cyrtoconic, gyroconic, torticonic...
- from
Nevada (USA) that is
reminiscent of the
genus Plectoceras of the
Barrandeocerina.
Plectolites are
included in the Trocholitidae. The s**** is strongly...
-
Animalia Phylum:
Mollusca class:
Cephalopoda Subclass:
Nautiloidea Order: †Tarphycerida Suborder: †
Barrandeocerina Family: †Barrandeoceratidae Foeste, 1925...
- of
early Paleozoic (E-M Dev)
nautilod cephalopods included in the
Barrandeocerina (a
suborder of
tarphycerids sensu lato),
distinguished by
mostly cyrtoconic...
-
barrandeoceratid taxa
being polyphyletic (having more than one
common ancestor).
Barrandeocerina is
retained as a
parking place for
evolved tarphycerids with thin connecting...
- class:
Cephalopoda Subclass:
Nautiloidea Order: †Tarphycerida Suborder: †
Barrandeocerina Family: †Lechritrochoceratidae Flower, 1950
Genera See text...
- The
Apsidoceratidae is a
family of
Middle and
Upper Ordovician Barrandeocerina, (a
suborder of tarphycerids),
characterized by
curved or coiled, smooth...
- The
Plectoceratidae is a
family of
tarphycerids in the
suborder Barrandeocerina established as a
place for the
genus Plectoceras;
defined (Sweet 1964)...
- class:
Cephalopoda Subclass:
Nautiloidea Order:
Tarphycerida Suborder:
Barrandeocerina Family:
Plectoceratidae Genus:
Chidleyenoceras Shimizu & Obata, 1935...
-
Plectoceras is a
genus of
nautiloids included in the
tarphycerid suborder Barrandeocerina that
lived during the
Middle and Late Ordovician. It has been found...
