- stages) of Europe,
North America,
South America and
possibly Asia. Most
rhomaleosaurids are
known from England, many
specifically from
lower Blue Lias deposits...
-
around the Early–Middle Jur****ic boundary, with
microcleidids and
rhomaleosaurids becoming extinct and
nearly extinct respectively after the end of the...
-
megacephalus Street-on-the-Fosse
Lowermost Blue Lias Holotype:BRSMG Cb 2335
Rhomaleosaurid Avalonnectes A.
arturi Street,
Somerset (referred specimen)
NHMUK 14550...
-
Early Jur****ic (Toarcian age,
about 183 to 175.6
million years ago)
rhomaleosaurid pliosauroid known from
Northamptonshire and from
Yorkshire of the United...
-
Atychodracon is an
extinct genus of
rhomaleosaurid plesiosaurian known from the Late Tri****ic -
Early Jur****ic
boundary (probably
early Hettangian stage)...
-
Thaumatodracon is a
genus of
rhomaleosaurid pliosaur from the
early Jur****ic
found in the
United Kingdom. It
contains a
single species,
named by Adam Smith...
-
Meyerasaurus is an
extinct genus of
rhomaleosaurid known from Holzmaden, Baden-Württemberg of
southwestern Germany.
Meyerasaurus is
known from the holotype...
-
Stratesaurus is an
extinct genus of small-bodied
rhomaleosaurid plesiosaur known from the
Early Jur****ic
period (most
likely earliest Hettangian stage)...
-
Avalonnectes is an
extinct genus of small-bodied
rhomaleosaurid known from the
Early Jur****ic
period (most
likely earliest Hettangian stage) of the United...
- to do so. The
teeth share some
affinity with pliosaurs,
notably the
rhomaleosaurids and Leptocleidus,
which died out in the
Early Cretaceous, indicating...
