1898 In Paleontology on:
[Wikipedia]
[Google]
[Amazon]
, -
,
''
Dinosaurs
Plesiosaurs
New taxa
Synapsids
Non-mammalian
{, class="wikitable sortable" align="center" width="100%" , - ! Name ! Status ! Authors ! Age ! Unit ! Location ! width="33%" class="unsortable" , Notes ! class="unsortable", Images , - , '' Aulacocephalodon'' , Valid , Seeley , , , , , rowspan="99",
, -
,
''Aulacephalodon
''Aulacephalodon'' is an extinct genus of medium-sized dicynodonts, or non-mammalian synapsids, that lived during Permian period, about 299-252 million years ago. Individuals of ''Aulacephalodon'' are commonly found in the Lower Beaufort Group o ...
''
,
Valid
,
Seeley
,
,
,
,
, -
,
''Rhachiocephalus
''Rhachiocephalus'' is an extinct genus of dicynodont therapsid
Therapsida is a major group of eupelycosaurian synapsids that includes mammals, their ancestors and relatives. Many of the traits today seen as unique to mammals had their orig ...
''
,
Valid
,
Seeley
,
,
,
,
, -
References