- and
thoracic plates that are
unique to this order.
Fossils of the
acanthothoracids are
found in
various deposits from the
Lower Devonian throughout the...
-
discovered in 1980, it was
originally regarded as a
weejasperaspid acanthothoracid due to
anatomical similarities with the
other species found at the...
-
discovered in 1980, it was
originally regarded as a
Weejasperaspid acanthothoracid due to
anatomical similarities with the
other species found at the...
- (1820-1916),
French Bonapartist politician Weejasperaspis gavini, an
extinct acanthothoracid placoderm found in the
eastern Victoria,
Australia 21515 Gavini, a...
- "Evolutionary
origins of
teeth in
jawed vertebrates:
conflicting data from
acanthothoracid dental plates ('Placodermi')". Palaeontology. 60 (6): 829–836. Bibcode:2017Palgy...
-
extinct buchanosteid arthrodire placoderm. Its fossils, and
those of the
acanthothoracid, Connemarraspis, have been
found in the late Lochkovian-aged marine...
-
Weejasperaspididae ("Shields of Wee Jasper") is a
family of
three extinct acanthothoracid placoderms indigenous to the
Early Devonian of
Victoria and New South...
-
small plates around the head and neck. Like the
extinct and
related acanthothoracids, and the
living and
unrelated holocephalians, most of the ptyctodontids...
-
Arabosteus is an
extinct genus of
palaecanthaspid placoderm that
inhabited what is now
Saudi Arabia during the
Early Devonian epoch. Its only
species is...
-
Palaeacanthaspis vasta is an
extinct acanthothoracid placoderm from the
early Devonian of Europe. Dupret, Vincent; Szaniawski, Hubert; Dec, Marek; Szrek...
