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A spire of one or two loosely coiled whorls followed by a short or long, straight or curved shaft, terminal hook, and short and or long final shaft. The ribs are generally fine and untuberculate, but sometimes the major ribs are enlarged and are carrying one to three tubercles. The ribs are single on
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the spire or the shaft but may branch from umbilical tubercles on the hook and the final shaft. The dorsum tends to become flat and the dorsolateral margin to become angular on the shaft and the hook.
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Sofia
University Museum of Paleontology and Historical Geology
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is an extinct genus of cephalopods belonging to the
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598:Mollusca 4 Revised, Cretaceous Ammonoidea in
620:: CS1 maint: multiple names: authors list (
940:Early Cretaceous ammonites of North America
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549:Mollusca 4 Revised, Cretaceous Ammonoidea
532:
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600:Treatise on Invertebrate Paleontology
553:Treatise on Invertebrate Paleontology
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890:Early Cretaceous ammonites of Europe
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985:Fossil taxa described in 1900
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131:Acrioceras tabarelli sarasini
950:Fossils of the United States
798:. You can help Knowledge by
7:
10:
1006:
965:Ammonites of South America
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16:Genus of molluscs (fossil)
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157:Scientific classification
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794:-related article is a
945:Cretaceous California
757:Paleobiology Database
481:Taboulouart Formation
388:have been found in:
975:Fossils of Colombia
970:Cretaceous Colombia
925:Fossils of Slovakia
865:Ammonites of Africa
472:San Lucas Formation
393:Barremian Formation
910:Fossils of Germany
905:Cretaceous Germany
875:Fossils of Morocco
870:Cretaceous Morocco
499:Makatini Formation
450:Maiolica Formation
960:Fossils of Mexico
955:Cretaceous Mexico
900:Fossils of France
895:Cretaceous France
880:Ammonites of Asia
850:Ammonitida genera
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744:Open Tree of Life
673:Taxon identifiers
653:PaleoBioDB (PBDB)
463:Inagoe Formations
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935:Fossils of Spain
930:Cretaceous Spain
920:Fossils of Italy
915:Cretaceous Italy
885:Fossils of Japan
860:Hauterivian life
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568:. Fossilworks
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800:expanding it
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656:. Retrieved
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649:"Acrioceras"
637:. Retrieved
633:
630:"Acrioceras"
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570:. Retrieved
566:"Acrioceras"
560:
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503:South Africa
385:
383:
380:Distribution
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345:
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333:Astier, 1851
330:A. tabarelli
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325:Ooster, 1860
321:
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289:
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282:Type species
269:
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130:
24:
18:
658:11 February
639:11 February
508:Hauterivian
490:Hauterivian
384:Fossils of
371:Description
291:Ancyloceras
204:Cephalopoda
31:Hauterivian
839:Categories
681:Acrioceras
634:mindat.org
521:References
410:California
386:Acrioceras
367:subclass.
360:Acrioceras
346:A. voyanum
322:A. meriani
314:A. hamlini
275:Hyatt 1900
270:Acrioceras
236:Suborder:
230:Ammonitida
217:Ammonoidea
210:Subclass:
133:(Sarkar),
25:Acrioceras
616:cite book
424:Barremian
293:tabarelli
180:Kingdom:
174:Eukaryota
148:) at the
135:Barremian
35:Barremian
792:ammonite
696:Q2461083
690:Wikidata
547:(1996),
494:Slovakia
427:Provence
419:Colombia
401:Bulgaria
365:ammonite
249:Family:
194:Mollusca
190:Phylum:
184:Animalia
170:Domain:
749:4954470
736:1321478
723:4627692
608:223-224
485:Morocco
445:Germany
436:Georgia
397:Brestak
305:Species
262:Genus:
223:Order:
200:Class:
139:Brestak
110:↓
602:Part L
592:Wright
511:Murcia
476:Mexico
459:Ishido
431:France
790:This
762:14518
731:IRMNG
710:6284K
572:2 May
539:with
515:Spain
467:Japan
454:Italy
143:Coll.
796:stub
718:GBIF
660:2024
641:2024
622:link
574:2022
543:and
461:and
49:Preκ
705:CoL
395:,
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614:{{
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43:Ma
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662:.
643:.
624:)
610:.
576:.
266:β
253:β
240:β
227:β
214:β
104:N
94:K
89:J
84:T
79:P
74:C
69:D
64:S
59:O
54:κ
38:~
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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