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614:
106:
333:
The angle in the back rim of the cephalon is more than 25Β°. Genal spines are reaching back at least to the 8th thorax segment. spine on the 15th thorax segment less than half as wide as the axis.
296:. This family can be distinguished from most other Olenellina by the partial merger of the frontal (L3) and middle pair (L2) of lateral lobes of the central area of the cephalon, that is called
316:
The angle in the back rim of the cephalon is less than 15Β°. Genal spines are reaching back no further than the 6th thorax segment. Spine on the 15th thorax segment almost as wide as the axis.
368:
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Dalla Salda, Luis H.; Dalziel, Ian W.D.; Cingolani, Carlos A.; Varela, Ricardo (1992).
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468:
409:"Did the Taconic Appalachians continue into southern South America?"
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369:"Systematic Revision of the Olenelloidea (Trilobita, Cambrian)"
435:
10.1130/0091-7613(1992)020<1059:dttaci>2.3.co;2
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376:Bulletin of the Peabody Museum of Natural History
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264:. Olenellids lived during the late
628:. You can help Knowledge (XXG) by
14:
612:
455:
126:
300:, creating two isolated slits.
288:plus parts of what became the
1:
695:Cambrian Series 2 extinctions
16:Extinct family of trilobites
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690:Cambrian first appearances
607:
229:
224:
123:Scientific classification
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367:Lieberman, B.S. (1999).
624:-related article is a
304:Key to the subfamilies
587:Paleobiology Database
280:-zone in the former
463:Paleontology portal
427:1992Geo....20.1059D
276:) in the so-called
30:Botomian/Toyonian (
685:Trilobite families
700:Redlichiida stubs
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574:Open Tree of Life
475:Taxon identifiers
421:(12): 1059β1062.
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290:Famatinian orogen
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115:Olenellus fowleri
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382:. Archived from
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27:Temporal range:
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292:in what is now
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282:paleocontinent
266:Lower Cambrian
250:is an extinct
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389:on 2019-05-09
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680:Olenelloidea
630:expanding it
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391:. Retrieved
384:the original
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328:
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277:
247:
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225:Subfamilies
211:
199:Olenelloidea
113:
31:
18:
675:Olenellidae
622:Redlichiida
513:Olenellidae
507:Wikispecies
483:Olenellidae
338:Mesonacinae
321:Olenellinae
248:Olenellidae
238:Mesonacinae
233:Olenellinae
212:Olenellidae
186:Redlichiida
24:Olenellidae
669:Categories
393:2012-10-30
347:References
262:arthropods
256:redlichiid
160:Arthropoda
443:128856492
294:Argentina
286:Laurentia
278:Olenellus
259:trilobite
173:Trilobita
146:Kingdom:
140:Eukaryota
32:Olenellus
498:Q1224048
492:Wikidata
298:glabella
274:Toyonian
270:Botomian
205:Family:
156:Phylum:
150:Animalia
136:Domain:
579:4705279
553:4636103
540:4324381
423:Bibcode
414:Geology
217:Walcott
179:Order:
166:Class:
566:116130
441:
252:family
219:, 1890
34:-zone)
620:This
592:90394
561:IRMNG
439:S2CID
387:(PDF)
372:(PDF)
626:stub
548:GBIF
284:of
39:Preκ
535:EoL
527:DK8
522:CoL
431:doi
254:of
671::
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437:.
429:.
419:20
417:.
411:.
380:45
378:.
374:.
355:^
335:β
318:β
89:Pg
657:e
650:t
643:v
632:.
445:.
433::
425::
396:.
329:-
312:1
272:/
268:(
209:β
196:β
183:β
170:β
94:N
84:K
79:J
74:T
69:P
64:C
59:D
54:S
49:O
44:κ
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