132:
111:
511:— though it could also be another kind of coelurosaurian theropod. While most researchers have therefore considered such taxa as representing simply indeterminate theropod teeth, a small consensus has found them to belong to the
599:
Nesov, L.A., 1995, "Dinozavri severnoi
Yevrasii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii", Scientific Research Institute of the Earth's Crust, St. Petersburg State University, St. Petersburg, Russia: pp
414:, is one of the teeth. It is 1.8 millimetres long, recurved and strongly elongated with a D-shaped cross-section. The other two teeth, CEPUNL TV 18 and CEPUNL TV 19, are the
440:
in 1995. The holotype is CCMGE N 9/12454; the other six teeth are the paratypes. The type tooth has fourteen vertical ridges on the inner side. It is usually considered a
563:
Antunes, M.T. & Broin, F., 1988, "Le Crétacé terminal de Beira
Litoral, Portugal: remarques stratigraphiques et écologiques, étude complémentaire de
691:
456:
and suggested such deviant teeth grew accidentally, when tooth pairs happened to develop on closing jaw bone sutures with juvenile individuals.
787:
737:
437:
529:
The remains indicate a small animal, estimated at around two meters (6.6 feet). The teeth indicate a carnivorous or insectivorous diet.
762:
371:, they were later considered diagnostic enough for them to represent a distinct genus and species. They were found at the locality of
678:
782:
777:
792:
757:
583:
M.T. Antunes, D. Sigogneau-Russell, 1991, "Nouvelles données sur les
Dinosaures du Crétacé supérieur du Portugal",
544:
767:
742:
772:
131:
752:
747:
400:
709:
646:
696:
704:
396:
732:
8:
330:
is known from teeth only. These are similar to those of another coelurosaur tooth genus,
429:
126:
609:
Hwang S.H. 2005. "Phylogenetic patterns of enamel microstructure in dinosaur teeth."
512:
504:
500:
492:
487:
30:
669:
448:, which means it could belong to a different animal. Nesov himself considered
726:
531:
380:
308:
68:
517:
471:
441:
384:
332:
241:
215:
43:
683:
515:. One study showed that the tooth enamel is identical to that found in
508:
453:
433:
315:
189:
88:
53:
376:
202:
143:
110:
93:
37:
640:
663:
496:
481:
436:, (dated to about 92 million years ago) and named and described by
415:
408:
356:
311:
176:
163:
83:
78:
63:
58:
48:
469:
are hard to determine. The teeth are similar to the better-known
372:
98:
73:
319:
153:
630:
Antunes, M.T. & Mateus, O. (2003). Dinosaurs of
Portugal.
585:
Comptes-rendus de la Académie des
Sciences de Paris, Series II
428:): the referred fossils consist of seven teeth, found in the
364:
304:
425:
367:): the remains consist of three teeth. In 1988 referred to
323:
485:, another tooth taxon often considered synonymous with
495:). It later had many different identifications: as a
403:. The generic name is a contraction of "Europe" and
282:
271:
248:
724:
303:("European claw tooth") is the name given to a
465:Being a tooth-taxon, the true affinities of
109:
479:was originally described as similar to
725:
645:
644:
278:Antunes & Sigogneau-Russell, 1991
258:Antunes & Sigogneau-Russell, 1991
235:Antunes & Sigogneau-Russell, 1991
788:Taxa named by Miguel Telles Antunes
738:Late Cretaceous dinosaurs of Europe
395:was named and described in 1991 by
13:
624:
383:(about 70 million years old). The
14:
804:
763:Late Cretaceous dinosaurs of Asia
475:, which may be a senior synonym.
535:was found at the same locality.
524:
130:
41:
545:Timeline of troodontid research
603:
593:
577:
557:
460:
1:
783:Fossil taxa described in 1995
778:Fossil taxa described in 1991
567:(Chelonii, Bothremydidate)",
550:
7:
793:Controversial dinosaur taxa
538:
10:
809:
444:. It is much earlier than
339:
253:Euronychodon portucalensis
16:Extinct genus of dinosaurs
653:
348:have been named to date.
268:
263:
247:
240:
127:Scientific classification
125:
117:
108:
23:
401:Denise Sigogneau-Russell
758:La Huérguina Formation
503:, a dromaeosaurid, an
369:Paronychodon lacustris
768:Fossils of Uzbekistan
705:Paleobiology Database
611:Journal of Morphology
397:Miguel Telles Antunes
743:Fossils of Portugal
773:Bissekty Formation
430:Bissekty Formation
720:
719:
647:Taxon identifiers
569:CiĂŞncias de Terra
363:, an old name of
296:
295:
290:
279:
236:
800:
753:Fossils of Spain
748:Cretaceous Spain
713:
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561:
521:, a troodontid.
513:Deinonychosauria
446:E. portucalensis
393:E. portucalensis
353:E. portucalensis
288:
284:
277:
275:E. portucalensis
273:
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135:
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40:
29:Temporal range:
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20:
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625:Further reading
622:
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578:
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541:
527:
505:archaeopterygid
501:ornithomimosaur
488:Richardoestesia
463:
344:Two species of
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31:Late Cretaceous
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565:Rosasia soutoi
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632:C. R. Palevol
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533:
532:Taveirosaurus
525:Palaeobiology
522:
520:
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498:
494:
493:dromaeosaurid
490:
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381:Maastrichtian
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55:
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39:
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26:
22:
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655:Euronychodon
654:
634:
631:
614:
610:
605:
595:
587:
584:
579:
571:
568:
564:
559:
530:
528:
518:Byronosaurus
516:
491:(a possible
486:
480:
477:Paronychodon
476:
472:Paronychodon
470:
467:Euronychodon
466:
464:
450:Euronychodon
449:
445:
442:nomen dubium
422:E. asiaticus
421:
412:CEPUNL TV 20
411:
405:Paronychodon
404:
392:
389:Euronychodon
388:
385:type species
368:
360:
352:
346:Euronychodon
345:
343:
333:Paronychodon
331:
328:Euronychodon
327:
300:Euronychodon
299:
298:
297:
286:E. asiaticus
285:
274:
252:
251:
242:Type species
230:Euronychodon
229:
228:
216:Troodontidae
196:
183:
170:
121:tooth crown
119:Euronychodon
118:
25:Euronychodon
24:
18:
733:Troodontids
461:Systematics
424:(named for
375:, dated as
355:(named for
309:coelurosaur
289:Nesov, 1995
36:92–70
727:Categories
551:References
509:troodontid
454:form taxon
434:Uzbekistan
316:Cretaceous
190:Saurischia
177:Dinosauria
617:: 208-240
590:: 113–119
574:: 153-200
438:Lev Nesov
416:paratypes
377:Campanian
361:Portucale
203:Theropoda
150:Kingdom:
144:Eukaryota
670:Q1577405
664:Wikidata
539:See also
497:coelurid
482:Zapsalis
409:holotype
357:Portugal
312:dinosaur
264:Species
209:Family:
164:Chordata
160:Phylum:
154:Animalia
140:Domain:
697:1403678
684:4822820
637:: 77-95
452:a pure
373:Taveiro
359:, from
340:Species
222:Genus:
507:and a
407:. The
320:Europe
710:65027
692:IRMNG
499:, an
365:Porto
305:genus
197:Clade
184:Clade
171:Clade
679:GBIF
426:Asia
399:and
324:Asia
322:and
44:Preęž’
615:266
600:156
588:313
432:of
387:of
318:of
307:of
729::
707::
694::
681::
666::
613:,
391:,
336:.
326:.
199::
186::
173::
94:Pg
38:Ma
33:,
635:2
572:9
418:.
379:-
283:â€
272:â€
249:â€
226:â€
213:â€
99:N
89:K
84:J
79:T
74:P
69:C
64:D
59:S
54:O
49:ęž’
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