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564:Paleozoic life of Prince Edward Island
141:Royal Tyrrell Museum of Palaeontology
7:
456:
454:
569:Prehistoric plants of North America
477:. You can help Knowledge (XXG) by
250:pteridospermatophytes (seed ferns)
25:
458:
245:is a prehistoric plant genus of
152:
554:Paleozoic life of New Brunswick
549:Fossils of Georgia (U.S. state)
539:Carboniferous first appearances
1:
559:Paleozoic life of Nova Scotia
275:State Museum of Pennsylvania
595:
466:This article related to a
453:
544:Carboniferous extinctions
149:Scientific classification
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534:Prehistoric plant genera
27:Extinct genus of plants
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252:that developed in the
574:Paleozoic plant stubs
433:Paleobiology Database
288:
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129:Alethopteris grandini
529:Carboniferous plants
524:Pteridospermatophyta
327:www.fossilmuseum.net
259:360 to 300
192:Pteridospermatophyta
579:Carboniferous stubs
18:Alethopteris serlii
323:"Seed Fern Fossil"
294:
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420:Open Tree of Life
349:Taxon identifiers
261:million years ago
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218:Alethopteridaceae
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330:. Retrieved
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290:Alethopteris
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271:Alethopteris
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242:Alethopteris
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232:Alethopteris
231:
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205:Medullosales
172:
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36:Alethopteris
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394:iNaturalist
303:Coal forest
518:Categories
332:2016-12-01
309:References
279:Harrisburg
185:Division:
273:, at the
162:Kingdom:
139:. At the
372:Q4716512
366:Wikidata
297:See also
211:Family:
425:4001850
412:1025946
386:4908918
224:Genus:
198:Order:
166:Plantae
131:, late
438:125733
399:550528
247:fossil
137:Kansas
48:Aptian
473:is a
471:plant
407:IRMNG
173:Clade
475:stub
381:GBIF
54:Preκ
292:sp.
277:in
263:).
520::
435::
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325:.
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143:.
135:,
104:Pg
506:e
499:t
492:v
481:.
335:.
281:.
228:β
215:β
202:β
189:β
109:N
99:K
94:J
89:T
84:P
79:C
74:D
69:S
64:O
59:κ
46:β
20:)
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