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270:, in which the principal saddles of the suture have bifurcated or trifurcated endings, described as being di- or triphyllic. Discophyllitid shells are rather similar to those of the ancestral Ussuritidae and are distinguished primarily by the more complex suture. The Discophyllitidae provided the source for the Jurassic
292:: Discophyllitids in which the first lateral saddle of the suture is asymmetrically monophyllic, like those of the Ussuritidae. The remaining are characteristic of the family.
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316:: a discophyllitid with sigmoidal growth lines and about six ribs or flares per whorl; suture less phylloid than in other genera of the family.
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300:: Discophyllitidae in which the first lateral saddle of the suture is diphyllic and adjacent lateral saddles are diphyllic or triphillic.
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from the island of Timur. Both result from further, but different, evolutionary developments within the
Discophyllitidae.
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308:: Discophyllitidae with peripheral ribs on the outer whorl and with large leaflets in the sutural saddles.
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have their beginnings in the early Late
Triassic. Both are found in Europe, the Himalayas, and on Timur;
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is slightly more evolved with its more developed suture.
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335:is the more primitive and ancestral genus.
278:. Four genera are recognized and described.
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378:"Paleobiology Database - Discophyllitidae"
266:from the Upper Triassic, derived from the
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349:are known from the middle Late Triassic,
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401:Treatise on Invertebrate Paleontology
115:at the Museum fรผr Naturkunde, Berlin
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403:Part L Mollusca 4, Ammonoidea, 1957
556:. You can help Knowledge (XXG) by
331:in California and Alaska as well.
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262:are discoidal, generally evolute
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623:Early Jurassic extinctions
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353:from the Alps and Sicily,
113:Rhacophyllites neojurensis
16:Extinct family of molluscs
618:Carnian first appearances
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121:Scientific classification
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552:-related article is a
515:Paleobiology Database
282:Discophyllitid genera
603:Ammonitida families
613:Triassic ammonites
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502:Open Tree of Life
416:Taxon identifiers
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30:235.0โ189.6
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628:Ammonitida stubs
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27:Temporal range:
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347:Trachyphyllites
343:Tragorhacoceras
313:Trachyphyllites
305:Tragorhacoceras
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276:Juraphyllitidae
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558:expanding it
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381:. Retrieved
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448:Wikispecies
383:17 December
268:Ussuritidae
168:Cephalopoda
597:Categories
550:Ammonitida
361:References
200:Suborder:
194:Ammonitida
181:Ammonoidea
174:Subclass:
144:Kingdom:
138:Eukaryota
439:Q5281679
433:Wikidata
213:Family:
158:Mollusca
154:Phylum:
148:Animalia
134:Domain:
507:2872222
481:4622323
226:Genera
187:Order:
164:Class:
494:100886
548:This
520:86784
489:IRMNG
554:stub
476:GBIF
385:2021
345:and
323:and
274:and
38:Pre๊
468:9DK
463:CoL
599::
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393:^
369:^
88:Pg
32:Ma
585:e
578:t
571:v
560:.
387:.
217:โ
204:โ
191:โ
178:โ
93:N
83:K
78:J
73:T
68:P
63:C
58:D
53:S
48:O
43:๊
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