- Yangweizhouia.
Dolichometopidae Aegunaspis, Amphoton, Anoria, Asperocare,
Athabaskia, Athabaskiella, Atypicus, Basanellus, Bathyuriscidella, Bathyuriscus,...
-
Yohoia Pentagnostus Ptychagnostus Alokistocare Alokistocarella Amecephalus Athabaskia Bathyuriscus Bythicheilus Chancia Ehmaniella Glossopleura Kochina Kootenia...
-
fimbriatus Robison, 1964 B.
formosus Deiss B.
howelli Walcott, 1886
synonym Athabaskia howelli B.
maximus Mason, 1935 B. mendoz**** (Rusconi, 1945)) synonyms...
- Yangweizhouia.
Dolichometopidae Aegunaspis, Amphoton, Anoria, Asperocare,
Athabaskia, Athabaskiella, Atypicus, Basanellus, Bathyuriscidella, Bathyuriscus,...
- †Asterophyllites
equisetiformis †Asterophyllites
longifolius †
Athabaskia †
Athabaskia bithus †
Athabaskia wasatchensis †Athyridacid †Athyris †Athyris lamellosa...
- (=Clypoproetus; =Enodiproetus; =Sibiroproetus)
Asturiaspis Astycoryphe Atdabanella Athabaskia Athabaskiella Atilayus (="Deltocephalus")
Atopasaphus Atopiaspis Atopina...
-
exoskeleton of
trilobites induced by diagenesis,
based on data from
pygidia of
Athabaskia anax from the
Miaolingian of San
Isidro (Argentina), is
published by D'Angelo...
- †Asymphylotoechia †Asymphylotoechia
nolani †Atelelasma †Atelelasma
primotica †
Athabaskia †Athyridacid †Athyris †Athyris
angelica †Athyris
angelicoidea †Athyris...
-
contains the
following genera:
Aegunaspis Amphoton Anoria Asperocare Athabaskia Athabaskiella Atypicus Basanellus Bathyuriscidella Bathyuriscus Borovikovia...
