-
Carboniferous (Namurian), Montana, USA, 44
centimetres (17 in)
Acanthodes ovensi White, 1927,
Early Carboniferous (Tournaisian), Scotland, 40 centimetres...
-
American Journal of Botany, 66: 744-745. Long, A. G. (1961). "Tristichia
ovensi gen. et sp. nov., a
protostelic Lower Carboniferous pteridosperm from Berwickshire...
- 1881 Type
species †Phanerosteon
mirabile Traquair, 1881
Other species †P.
phonax Lowney, 1980 †P.
ovensi (White, 1927)
Synonyms †Carboveles White, 1927...
-
Tetrapoda and
Whatcheeriidae fragments.
Acanthodii ("spiny sharks"):
Acanthodes ovensi (Acanthodidae),
Gyracanthus sp. (Gyracanthidae), and rare indeterminate...
