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The shells of the
Strigoceratidae are compressed to oxyconic, with a narrow or minute umbilicus and simple or irregularly branched ribbing almost confined to the outer (ventral) half of the whorl sides. The sutures are moderately simple to complex, with a long umbilical lobe bearing a graded series
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301:, Part L Ammonoidea, (L171), Geological Society of America and University of Kansas press, 1964.
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280:. The family was established and named by Buckman in 1924.
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276:, Bajocian stage, possibly derived from the
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299:Treatise on Invertebrate Paleontology
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451:. You can help Knowledge (XXG) by
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513:Middle Jurassic extinctions
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508:Bajocian first appearances
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272:, restricted to the lower
16:Extinct family of molluscs
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447:-related article is a
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498:Ammonitida families
264:is a family in the
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27:Temporal range:
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343:Wikispecies
284:Description
250:Strigoceras
155:Cephalopoda
492:Categories
445:Ammonitina
293:References
181:Ammonitida
168:Ammonoidea
161:Subclass:
266:ammonitid
131:Kingdom:
125:Eukaryota
334:Q7623734
328:Wikidata
200:Family:
145:Mollusca
141:Phylum:
135:Animalia
121:Domain:
30:Bajocian
402:2871352
376:4621356
220:Genera
212:Buckman
174:Order:
151:Class:
96:↓
415:298976
389:111891
214:, 1924
443:This
384:IRMNG
449:stub
371:GBIF
260:The
35:Preκ
363:GQY
358:CoL
494::
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85:Pg
480:e
473:t
466:v
455:.
204:β
191:β
178:β
165:β
90:N
80:K
75:J
70:T
65:P
60:C
55:D
50:S
45:O
40:κ
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