- of it,
indicating that
Polycotylus gave live birth, an
unusual adaptation among reptiles.
Edward Drinker Cope
named Polycotylus from the
Niobrara Formation...
-
consisting of the last
common ancestor of
Cryptoclidus eurymerus and
Polycotylus latipinnis; and all its descendants. The
smaller group within Cryptoclidia...
- présence de l'Elasmosaurus et du
Polycotylus dans les dépots de la Russie" [The
occurrence of
Elasmosaurus and
Polycotylus in
Russian deposits] (PDF). Annuaire...
-
closely related to
Pliosaurus brachydeirus than to
Leptocleidus superstes,
Polycotylus latipinnis or
Meyerasaurus victor".
Rhomaleosauridae is
defined as "all...
-
closely related to
Pliosaurus brachydeirus than to
Leptocleidus superstes,
Polycotylus latipinnis or
Meyerasaurus victor". The
family Brachauchenidae has been...
-
Buddy Pteranodon (season 5)
Claire Corlett as Tiny Pteranodon,
Polly Polycotylus Erika-Shaye Gair as
Shiny Pteranodon,
Annie Tyrannosaurus, Cory Corythosaurus...
- Muraenosaurus.
Richard Lydekker subsequently proposed that Elasmosaurus,
Polycotylus, Colymbosaurus, and
Muraenosaurus could not be
distinguished from Cimoliasaurus...
- (1906). "North
American plesiosaurs: Elasmosaurus, Cimoliasaurus, and
Polycotylus".
American Journal of Science.
Series 4. 21 (123): 221–236. Bibcode:1906AmJS...
- that
plesiosaurs gave
birth to live young: This
fossil of a
pregnant Polycotylus latippinus shows that
these animals gave
birth to a
single large juvenile...
-
cranial anatomy of the
polycotylid plesiosaurs,
including new
material of
Polycotylus latipinnis Cope, from Alabama".
Journal of
Vertebrate Paleontology. 24...
