- Doremataspis, Liostracina, Lynaspis. Raphiophoridae: Ampyx, Ampyxella,
Ampyxina, Ampyxinella, Ampyxoides, Anisonotella, Bulbaspis, Caganaspis, Carinocranium...
-
juvenile Raymondella, and
Taklamakania is
almost identical to
early stages of
Ampyxina.
Since the
three genera of the
Taklamakaniinae have been
demonstrated to...
-
almost indistinguishable from
juvenile Ampyxina powelli, and it is ****umed that
Taklamakania developed from
Ampyxina through paedomorphosis. T.
lepetzi =...
- †Amplexopora †Ampyx †Ampyx
virginiensis †
Ampyxina †
Ampyxina lanceola – type
locality for
species †
Ampyxina powelli †Anazyga †Anazyga
recurvirostra †Ancanthoparypha...
- =Sunia)
Ampullatocephalina Ampulliglabella Ampyx (=Brachyampyx)
Ampyxella Ampyxina Ampyxinella Ampyxoides Amquia Amz****kiella (=Triplacephalus) Anabaraceps...
- †Amplifallotaspis †Amplifallotaspis keni †Ampyx –
tentative report †Ampyx †
Ampyxina †Ampyxoides †Ampyxoides
occipitalis – or
unidentified comparable form †Anabarella...
-
cylindracea †Amplexopora
filiasa †Amplexopora
petasiformis †Amplexus †Ampyx †
Ampyxina †Anaphragma †Anaphragma
hermitagensis †Anaphragma
mirabile †Anastrophia...
- – or
unidentified related form †Amplexograptus
perexcavatus †Amplexus †
Ampyxina †
Ananias †Ananias
nevadensis – or
unidentified related form †Anazyga †Anazyga...
