- and Wright,
Nelda E. (1942).
Hadrosaurian Dinosaurs of
North America. p. 225. Morris,
William J. (1970). "
Hadrosaurian dinosaur bills —
morphology and...
- duckbills, its
holotype was
regarded as "typical of all the
genera of
hadrosaurian dinosaur",
except for the
roughened margin that gave it its name, and...
-
Hadrosaurian Dinosaurs of
North America, pp. 43. Lull and Wright,
Hadrosaurian Dinosaurs of
North America, pp. 157-159. Lull and Wright,
Hadrosaurian...
-
narrowed down to
specifically North American hadrosaurs.
Their monograph,
Hadrosaurian Dinosaurs of
North America, was
published in 1942, and
looked back at...
- Lull,
Richard S.; Wright,
Nelda E. (1942). "
Hadrosaurian Dinosaurs of
North America". 40 :
Hadrosaurian Dinosaurs of
North America.
Geological Society...
- 63–69. Lehman,
Thomas M.; Wick,
Steven L.; Wagner,
Jonathan R. (2016). "
Hadrosaurian dinosaurs from the
Maastrichtian Javelina Formation, Big Bend National...
- 1080/02724631003762971. S2CID 83539808. Lull,
Richard Swann; Wright,
Nelda E. (1942).
Hadrosaurian Dinosaurs of
North America.
Geological Society of
America Special Paper...
- doi:10.1063/1.1688341. Lull,
Richard Swann; Wright,
Nelda E. (1942).
Hadrosaurian Dinosaurs of
North America.
Geological Society of
America Special Paper...
- doi:10.1016/j.cretres.2010.12.007. Lull, R.S.; Wright, N.E. (1942).
Hadrosaurian Dinosaurs of
North America.
Geological Society of
America Special Paper...
- Polonica. 51 (1): 77–98. Lull,
Richard Swann; Wright,
Nelda E. (1942).
Hadrosaurian Dinosaurs of
North America.
Geological Society of
America Special Paper...
