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species can reach a diameter of about 4–6 centimetres (1.6–2.4 in).. The narrow and broad evolute shell is reinforced by fine ribs on inner whorls, progressively becoming stronger, straight and distinct.
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Rakús, M., 1962: Amonity v liase Západných Karpát (Ammonites in
Liassic of Western Carpathians). Geologické práce, Zošit 62, pp. 267 - 271
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Cyril Walker & David Ward (1993) - Fossielen: Sesam Natuur
Handboeken, Bosch & Keuning, Baarn.
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382:"A compendium of fossil marine animal genera (Cephalopoda entry)"
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Fossils of species within this genus have been found in the
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128:Galerie de paléontologie et d'anatomie comparée
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663:Early Jurassic ammonites of North America
372:
7:
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658:Early Jurassic ammonites of Europe
601:. You can help Knowledge (XXG) by
386:Bulletins of American Paleontology
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668:Early Jurassic ammonites of Asia
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270:Trueman and Williams, 1925
16:Genus of molluscs (fossil)
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136:Scientific classification
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23:
420:in Paleobiology Database
358:, Carpathians and Alps.
126:(France), on display at
392:: 1–560. Archived from
380:Sepkoski, Jack (2002).
276:Echioceras raricostatum
120:Echioceras raricostatum
597:-related article is a
266:Echioceras intermedium
560:Paleobiology Database
256:Echioceras delicatum
464:Paleontology portal
653:Ammonitida genera
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547:Open Tree of Life
476:Taxon identifiers
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118:Fossil shells of
36:196.5–189.6
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678:Ammonitina stubs
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29:Temporal range:
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603:expanding it
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438:Bibliography
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398:. Retrieved
394:the original
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334:Distribution
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280:Zieten, 1831
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321:Description
241:Bayle, 1878
183:Cephalopoda
642:Categories
595:Ammonitina
484:Echioceras
418:Echioceras
400:2017-10-18
362:References
327:Echioceras
291:Echioceras
236:Echioceras
209:Ammonitida
196:Ammonoidea
189:Subclass:
124:Pierreclos
31:Sinemurian
25:Echioceras
348:Hong Kong
342:rocks of
325:Shell of
305:from the
303:ammonites
159:Kingdom:
153:Eukaryota
130:in Paris
493:Wikidata
340:Jurassic
247:Species
215:Family:
173:Mollusca
169:Phylum:
163:Animalia
149:Domain:
552:4153950
539:1384502
526:4627074
499:Q851151
296:extinct
228:Genus:
202:Order:
179:Class:
447:
352:Turkey
344:Canada
311:Europe
294:is an
593:This
565:14807
534:IRMNG
513:62QYQ
367:Notes
299:genus
122:from
599:stub
521:GBIF
445:ISBN
354:and
313:and
44:Preęž’
508:CoL
390:363
309:of
301:of
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