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Jambura, Patrick L.; Villalobos-Segura, Eduardo; Türtscher, Julia; Begat, Arnaud; Staggl, Manuel
Andreas; Stumpf, Sebastian; Kindlimann, René; Klug, Stefanie; Lacombat, Frederic; Pohl, Burkhard; Maisey, John G.; Naylor, Gavin J. P.; Kriwet, Jürgen (21 February 2023).
417:"Systematics and Phylogenetic Interrelationships of the Enigmatic Late Jurassic Shark Protospinax annectans Woodward, 1918 with Comments on the Shark–Ray Sister Group Relationship"
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is a difficult taxon to accommodate in taxonomies. A 2023 study found it to be a
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359:. Five more species, all known only from isolated teeth, are also assigned to
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was a relatively small shark, with the largest uncatalogued specimen of
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475:"Phylogenetic relationships of the Late Jurassic shark
492:. München, Germany: Friedrich Pfeil. pp. 9–46.
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Marcelo R. de
Carvalho & John G. Maisey (1996).
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331:. Formerly known from only two specimens, further
394:measuring about 1.63 metres (5.3 ft) long.
479:Woodward 1919 (Chondrichthyes: Elasmobranchii)"
490:Mesozoic Fishes – Systematics and Paleoecology
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347:in the 1990s, having been misidentified as
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488:. In G. Arratia & G. Viohl (ed.).
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16:Extinct genus of cartilaginous fishes
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376:; one analysis placed it closest to
712:Taxa named by Arthur Smith Woodward
697:Early Cretaceous cartilaginous fish
687:Middle Jurassic cartilaginous fish
625:. You can help Knowledge (XXG) by
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682:Early Jurassic cartilaginous fish
692:Late Jurassic cartilaginous fish
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341:Museum of Comparative Zoology
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255:Underwood & Ward, 2004
229:Underwood & Ward, 2004
216:Underwood & Ward, 2004
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59:Scientific classification
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717:Prehistoric shark stubs
339:were discovered at the
293:is an extinct genus of
281:Life reconstruction of
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617:This article about a
584:Paleobiology Database
283:Protospinax annectans
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176:Protospinax annectans
52:Protospinax annectans
325:Solnhofen limestones
323:, was found in the
238:P. lochensteinensis
345:Harvard University
295:cartilaginous fish
286:
702:Cretaceous sharks
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619:prehistoric shark
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571:Open Tree of Life
513:Taxon identifiers
434:10.3390/d15030311
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303:Early Cretaceous
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35:Early Cretaceous
29:Temporal range:
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707:Solnhofen fauna
677:Jurassic sharks
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299:Early Jurassic
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31:Early Jurassic
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136:Squalomorphii
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126:Selachimorpha
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122:Subdivision:
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627:expanding it
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392:P. annectans
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356:Heterodontus
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337:P. annectans
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327:of southern
320:P. annectans
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225:P. carvalhoi
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212:P. bilobatus
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199:P. annectans
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165:Type species
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132:Superorder:
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521:Protospinax
477:Protospinax
388:Protospinax
378:angelsharks
371:squalomorph
367:Protospinax
361:Protospinax
290:Protospinax
242:Thies, 1983
150:Protospinax
25:Protospinax
666:Categories
427:(3): 311.
398:References
112:Subclass:
443:1424-2818
421:Diversity
382:sawsharks
297:from the
264:P. planus
251:P. magnus
82:Kingdom:
76:Eukaryota
530:Wikidata
486:excerpt)
461:36950326
350:Squatina
187:Species
156:Woodward
96:Chordata
92:Phylum:
86:Animalia
72:Domain:
576:3595367
563:1056654
550:4824260
536:Q288730
452:7614347
329:Bavaria
142:Genus:
102:Class:
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313:. The
311:Russia
307:Europe
158:, 1918
621:is a
589:34568
558:IRMNG
374:shark
623:stub
545:GBIF
494:ISBN
457:PMID
439:ISSN
380:and
353:and
309:and
484:PDF
447:PMC
429:doi
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33:—
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