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Brett-Surman, M.K., 1989. A revision of the
Hadrosauridae (Reptilia: Ornithischia) and their evolution during the Campanian and Maastrichtian. Ph.D. dissertation, George Washington University, Washington, D.C..
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in 1889. Historically, several species were assigned to it, all based on extremely fragmentary remains, but there is no evidence to support these assignments, making the type species,
368:) (Brett-Surman, 1989), but the lack of a skull makes such a synonymy impossible to determine with sure certainty as no certain evidence pertain to prove the organ to be present.
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Cope, E.D. 1889. Notes on the
Dinosauria of the Laramie.
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615:Campanian genus first appearances
600:Taxa named by Edward Drinker Cope
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301:(meaning "winged pelvis") is a
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595:Fossil taxa described in 1889
538:. You can help Knowledge by
620:Campanian genus extinctions
346:. It is probable that the
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16:Extinct genus of dinosaurs
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320:Judith River Formation
497:Paleobiology Database
625:Ornithischian genera
284:Pteropelyx grallipes
328:Edward Drinker Cope
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343:Gryposaurus
326:, named by
313:hadrosaurid
234:Subfamily:
215:Ornithopoda
579:Categories
532:ornithopod
447:Pteropelyx
400:References
362:Pteropelyx
352:Pteropelyx
298:Pteropelyx
289:Cope, 1889
255:Pteropelyx
167:Dinosauria
25:Pteropelyx
318:from the
140:Kingdom:
134:Eukaryota
462:Q1655640
456:Wikidata
372:See also
360:(making
316:dinosaur
221:Family:
154:Chordata
150:Phylum:
144:Animalia
130:Domain:
36:75
489:1293230
476:4572636
324:Montana
303:dubious
247:Genus:
105:↓
502:64357
484:IRMNG
306:genus
206:Clade
190:Clade
174:Clade
161:Clade
536:stub
471:GBIF
364:its
340:and
265:1889
261:Cope
44:Preκ
350:of
322:of
308:of
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94:Pg
38:Ma
33:,
567:e
560:t
553:v
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280:β
251:β
238:β
225:β
212:β
196:β
180:β
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:κ
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