110:
131:
446:
Weiler, W. (1930). "Ergebnisse der
Forschungsreisen Prof. E. Stromers in den Wüsten Ägyptens. VI. Beschreibung von Wirbeltier-Resten aus dem nubischen Sandsteine Oberägyptens und aus ägyptischen Phosphaten nebst Bemerkungen über die Geologie der Umgegend von Mahamîd in Oberägypten. Fischreste aus dem
403:
with over 1,800 denticles arranged in dense batteries, which form a continuous cutting edge along each side. Each denticle was replaced by a series of smaller denticles nested inside its roots and new rows of denticles grew from the end of the rostrum. Among sclerorhynchoids, this denticle
647:
787:
723:
797:
792:
532:
631:
Kaddumi, H.F. (2009). "A new genus and species of sawfishes (Chondrichthyes: Batoidea) from the late
Maastrichtian sediments of Harrana".
777:
655:
582:"Early development of rostrum saw-teeth in a fossil ray tests classical theories of the evolution of vertebrate dentitions"
494:"Chondrichthyans from the Arkadelphia Formation (Upper Cretaceous: Upper Maasstrichtian) of Hot Spring County, Arkansas"
130:
782:
509:
580:
Smith, M.M.; Riley, A.; Fraser, G.J.; Underwood, C.; Welten, M.; Kriwet, J.; Pfaff, C.; Johanson, Z. (2015).
678:
749:
256:
449:
Abhandlungen der
Bayerischen Akademie der Wissenschaften, Mathematisch-naturwissenschaftliche Abteilung
710:
447:
nubischen
Sandstein von Mahamîd und Edfu und aus den Phosphaten Oberägyptens und der Oase Baharîje".
525:
Handbook of
Paleoichthyology. Volume 3E. Chondrichthyes. Mesozoic and Cenozoic Elasmobranchii: Teeth
281:
125:
754:
736:
613:
528:
400:
312:
741:
603:
593:
505:
365:
316:
109:
608:
581:
410:
309:
215:
182:
172:
771:
493:
373:
346:
342:
330:
67:
36:
554:
423:
338:
42:
701:
361:
202:
87:
52:
326:
142:
92:
32:
617:
598:
695:
192:
162:
82:
77:
62:
57:
47:
728:
548:
546:
544:
415:
97:
72:
559:: a unique sawfish paradigm from the Difunta Group, Coahuila, Mexico"
334:
152:
672:
492:
Becker, Martin A.; Chamberlain Jr, John A.; Wolf, George E. (2006).
381:
369:
715:
414:. The rostrum was likely used for swiping and slicing prey like
380:, was named by Giselda Serra in 1933 for rostral denticles from
676:
635:. Eternal River Museum of Natural History. pp. 178–187.
648:"The "slasher" ray: An extinct fish with a saw-like nose"
510:
10.1666/0022-3360(2006)80[700:CFTAFU]2.0.CO;2
586:
Proceedings of the Royal
Society B: Biological Sciences
404:
arrangement and replacement system is only found in
685:
633:
Fossils of the
Harrana Fauna and the Adjacent Areas
553:Kirkland, J.I.; AguillĂłn-MartĂnez, M.C. (2002).
441:
439:
8:
464:
462:
673:
469:Serra, G. (1933). "Di una nuova specie di
108:
20:
607:
597:
473:del Maestrichtiano della Tripolitania".
360:was named by Wilhelm Weiler in 1930 for
563:Revista Mexicana de Ciencias GeolĂłgicas
435:
384:. It is considered a junior synonym of
527:. Munich: Verlag Dr. Friedrich Pfeil.
788:Prehistoric cartilaginous fish genera
333:, and its fossils have been found in
16:Extinct genus of cartilaginous fishes
7:
372:. The species was named in honor of
14:
475:Rivista Italiana di Paleontologia
319:. It contains one valid species,
129:
399:is characterized by its robust
1:
798:Fossil taxa described in 1930
793:Cretaceous cartilaginous fish
646:Gibson, S.Z. (2015-10-30).
814:
778:Prehistoric fish of Africa
287:
280:
262:
255:
126:Scientific classification
124:
116:
107:
23:
498:Journal of Paleontology
408:and its close relative
308:is an extinct genus of
599:10.1098/rspb.2015.1628
315:that lived during the
750:Paleobiology Database
523:Cappetta, H. (2012).
687:Schizorhiza stromeri
376:. A second species,
358:Schizorhiza stromeri
325:. It lived from the
322:Schizorhiza stromeri
269:Schizorhiza stromeri
118:Schizorhiza stromeri
291:Schizorhiza weileri
592:(1816): 20151628.
426:of "slasher ray".
783:Sclerorhynchoidei
765:
764:
737:Open Tree of Life
679:Taxon identifiers
534:978-3-89937-148-2
362:rostral denticles
301:
300:
295:
236:
805:
758:
757:
745:
744:
732:
731:
719:
718:
706:
705:
704:
674:
667:
666:
664:
663:
654:. Archived from
643:
637:
636:
628:
622:
621:
611:
601:
577:
571:
570:
550:
539:
538:
520:
514:
513:
489:
483:
482:
466:
457:
456:
443:
366:Nubian Sandstone
293:
271:
267:
248:S. stromeri
234:
227:
214:
134:
133:
112:
102:
39:
29:Temporal range:
21:
813:
812:
808:
807:
806:
804:
803:
802:
768:
767:
766:
761:
753:
748:
740:
735:
727:
722:
714:
709:
700:
699:
694:
681:
671:
670:
661:
659:
645:
644:
640:
630:
629:
625:
579:
578:
574:
552:
551:
542:
535:
522:
521:
517:
491:
490:
486:
468:
467:
460:
445:
444:
437:
432:
418:and has earned
394:
355:
317:Late Cretaceous
313:sclerorhynchoid
276:
273:
265:
264:
251:
233:
225:
212:
128:
103:
101:
100:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
31:
30:
27:
17:
12:
11:
5:
811:
809:
801:
800:
795:
790:
785:
780:
770:
769:
763:
762:
760:
759:
746:
733:
720:
707:
691:
689:
683:
682:
677:
669:
668:
638:
623:
572:
540:
533:
515:
504:(4): 700–716.
484:
458:
434:
433:
431:
428:
411:Harranahynchus
393:
390:
354:
351:
299:
298:
297:
296:
285:
284:
278:
277:
274:
260:
259:
253:
252:
244:
242:
238:
237:
223:
219:
218:
216:Schizorhizidae
210:
206:
205:
200:
196:
195:
190:
186:
185:
183:Elasmobranchii
180:
176:
175:
173:Chondrichthyes
170:
166:
165:
160:
156:
155:
150:
146:
145:
140:
136:
135:
122:
121:
114:
113:
105:
104:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
41:
40:
28:
15:
13:
10:
9:
6:
4:
3:
2:
810:
799:
796:
794:
791:
789:
786:
784:
781:
779:
776:
775:
773:
756:
751:
747:
743:
738:
734:
730:
725:
721:
717:
712:
708:
703:
697:
693:
692:
690:
688:
684:
680:
675:
658:on 2015-10-31
657:
653:
649:
642:
639:
634:
627:
624:
619:
615:
610:
605:
600:
595:
591:
587:
583:
576:
573:
568:
564:
560:
558:
549:
547:
545:
541:
536:
530:
526:
519:
516:
511:
507:
503:
499:
495:
488:
485:
480:
476:
472:
465:
463:
459:
454:
450:
442:
440:
436:
429:
427:
425:
421:
417:
413:
412:
407:
402:
398:
391:
389:
387:
383:
379:
375:
374:Ernst Stromer
371:
367:
363:
359:
352:
350:
348:
347:South America
344:
343:North America
340:
336:
332:
331:Maastrichtian
328:
324:
323:
318:
314:
311:
307:
306:
292:
289:
288:
286:
283:
279:
272:
270:
261:
258:
257:Binomial name
254:
250:
249:
243:
240:
239:
232:
231:
224:
221:
220:
217:
211:
208:
207:
204:
201:
198:
197:
194:
191:
188:
187:
184:
181:
178:
177:
174:
171:
168:
167:
164:
161:
158:
157:
154:
151:
148:
147:
144:
141:
138:
137:
132:
127:
123:
119:
115:
111:
106:
99:
94:
89:
84:
79:
74:
69:
64:
59:
54:
49:
44:
38:
37:Maastrichtian
34:
26:
22:
19:
686:
660:. Retrieved
656:the original
651:
641:
632:
626:
589:
585:
575:
566:
562:
556:
524:
518:
501:
497:
487:
478:
474:
470:
452:
448:
419:
409:
405:
396:
395:
385:
377:
357:
356:
321:
320:
310:schizorhizid
304:
303:
302:
290:
275:Weiler, 1930
268:
263:
247:
246:
235:Weiler, 1930
229:
228:
189:Superorder:
117:
24:
18:
569:(1): 16–24.
557:Schizorhiza
471:Schizorhiza
424:common name
420:Schizorhiza
406:Schizorhiza
397:Schizorhiza
392:Description
386:S. stromeri
339:Middle East
305:Schizorhiza
294:Serra, 1933
230:Schizorhiza
25:Schizorhiza
772:Categories
662:2023-03-20
652:PLOS Paleo
481:: 103–108.
430:References
378:S. weileri
203:Rajiformes
179:Subclass:
416:sawfishes
364:from the
327:Campanian
241:Species:
149:Kingdom:
143:Eukaryota
33:Campanian
702:Q7431624
696:Wikidata
618:26423843
455:: 12–36.
353:Taxonomy
282:Synonyms
209:Family:
193:Batoidea
163:Chordata
159:Phylum:
153:Animalia
139:Domain:
120:rostrum
742:3595347
729:4964472
716:4538417
609:4614774
401:rostrum
266:†
245:†
222:Genus:
199:Order:
169:Class:
616:
606:
531:
345:, and
337:, the
335:Africa
755:96176
382:Libya
370:Egypt
724:GBIF
614:PMID
529:ISBN
422:the
43:Preęž’
711:EoL
604:PMC
594:doi
590:282
506:doi
368:of
329:to
774::
752::
739::
726::
713::
698::
650:.
612:.
602:.
588:.
584:.
567:19
565:.
561:.
543:^
502:80
500:.
496:.
479:39
477:.
461:^
451:.
438:^
388:.
349:.
341:,
93:Pg
665:.
620:.
596::
555:"
537:.
512:.
508::
453:7
226:â€
213:â€
98:N
88:K
83:J
78:T
73:P
68:C
63:D
58:S
53:O
48:ęž’
35:–
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.