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Trinacromerum is an
extinct genus of
sauropterygian reptile, a
member of the
polycotylid plesiosaurs. It
contains two species, T.
bentonianum and T. kirki...
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Masters thesis by
Bonner 1964. Note that it was
described by
Bonner as "
Trinacromerum osborni"
which was the
accepted genus name at the time. D. herschelensis...
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Martinectes was
historically considered to
represent a
species of the
genus Trinacromerum and
later Dolichorhynchops before it was
moved to its own genus. It...
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Polycotylidae Dolichorhynchops Edgarosaurus Manemergus Sulcusuchus Thililua Trinacromerum Pliosaurs:
Early Jur****ic - Late
Cretaceous Kronosaurus Liopleurodon...
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Illustration of
plesiosaur flippers.
Meyerasaurus and
Trinacromerum. From The
Osteology of the
Reptiles (1925)...
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Trinacromerum bentonianum from the Late
Cretaceous of Kansas...
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different plesiosaurs varied significantly, with an
estimated length of
Trinacromerum being three meters and
Mauisaurus growing to
twenty meters. The following...
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Palmulasaurus Occultonectia Plesiopleurodon Sulcusuchus Polycotylinae Eopolycotylus Georgiasaurus Polycotylus Scalamagnus Serpentisuchops Trinacromerum...
- Terminonatator, Polycotylus, Brachauchenius,
Dolichorhynchops and
Trinacromerum; the
mosasaurs Mosasaurus, Halisaurus, Prognathodon, Tylosaurus, Ectenosaurus...
- Ichthyornis),
plesiosaurs (Dolichorhynchops, Elasmosaurus, Styxosaurus, and
Trinacromerum),
turtles (Protostega and Toxochelys), and
several bony and cartilaginous...
