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Archipelepidiforms are regarded as the basalmost thelodonts primarily because the histology and morphology of archipelepidiforms have many similarities with the histology and morphology of
217:
Märss, Tiiu, VH Wilson, Mark, & Thorsteinsson, Raymond. "New thelodont (Agnatha) and possible chondrichthyan (Gnathostomata) taxa established in the
Silurian and Lower Devonian of the
206:
Wilson, Mark VH, and Tiiu Märss. "Thelodont phylogeny revisited, with inclusion of key scale-based taxa." Estonian
Journal of Earth Sciences 58.4 (2009): 297œ310.
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162:, hinting that the two groups share a common ancestor, and hinting that archipelepidiforms retain many primitive features from this common ancestor.
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Soehn, K. L., Märss, T., Caldwell, M. W. & Wilson, M. V. H., 2001: New and biostratigraphically useful thelodonts from the
971:
1012:
1007:
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are known: these fossils show that archipelepids were tadpole-like animals with no fins aside from a forked caudal fin.
1022:
1017:
964:
221:."Proceedings of the Estonian Academy of Sciences, Geology. Vol. 51. No. 2. Estonian Academy Publishers, 2002.
218:
944:
261:
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195:, Northwest Territories, Canada. Journal of Vertebrate Paleontology, 21: 651-659
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70:
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165:Currently, only whole body fossils of
250:
931:
181:
13:
211:
14:
1039:
228:
935:
916:
234:
1003:Prehistoric jawless fish orders
16:Extinct order of jawless fishes
1028:Prehistoric jawless fish stubs
276:
1:
174:
951:. You can help Knowledge by
7:
1013:Llandovery taxonomic orders
1008:Telychian first appearances
219:Canadian Arctic Archipelago
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60:Scientific classification
58:
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23:
1023:Sheinwoodian extinctions
1018:Wenlock taxonomic orders
945:prehistoric jawless fish
114:Wilson & Märss, 2009
147:is an order of extinct
943:This article about a
27:Temporal range: Late
367:Archipelepidiformes
241:Archipelepidiformes
193:Mackenzie Mountains
145:Archipelepidiformes
109:Archipelepidiformes
24:Archipelepidiformes
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399:Furcacaudiformes
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239:Data related to
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129:Archipelepididae
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243:at Wikispecies
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229:External links
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839:Nethertonodus
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151:in the class
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34:
30:
22:
19:
953:expanding it
942:
927:
893:
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881:Trimerolepis
879:
872:
865:
858:
851:
844:
837:
830:
823:
803:
796:
776:
771:Talimaalepis
769:
764:Stroinolepis
762:
755:
748:
741:
734:
729:Illoganellia
727:
720:
700:
695:Parathelodus
693:
686:Coelolepidae
673:
666:
659:
652:
645:
638:
618:
611:
604:
597:Talivaliidae
584:
577:
547:
540:
535:Cometicercus
533:
526:
506:
499:
479:
472:
452:
445:
438:Nikoliviidae
425:
420:Drepanolepis
418:
411:
383:Boothialepis
381:
376:Archipelepis
374:
366:
354:
347:
340:
333:
213:
202:
183:
168:Archipelepis
166:
164:
157:
144:
143:
108:
51:Archipelepis
49:
33:Sheinwoodian
18:
860:Paralogania
805:Phlebolepis
798:Erepsilepis
722:Angaralepis
640:Arianalepis
613:Glacialepis
579:Helenolepis
508:Gampsolepis
465:Lanarkiidae
349:Sophialepis
300:Subphylum:
998:Thelodonti
992:Categories
895:Zuegelepis
846:Niurolepis
825:Eestilepis
816:Shieliidae
778:Valyalepis
743:Loganellia
668:Neoturinia
631:Turiniidae
542:Furcacauda
501:Apalolepis
413:Barlowodus
356:Thulolepis
342:Skamolepis
317:Thelodonti
302:Vertebrata
278:Thelodonti
175:References
153:Thelodonti
96:Thelodonti
832:Goniporus
750:Nunavutia
736:Larolepis
661:Jesslepis
620:Talivalia
454:Nikolivia
288:Kingdom:
120:Families
66:Kingdom:
53:turbinata
29:Telychian
888:Valiukia
757:Sandivia
702:Thelodus
654:Boreania
586:Longodus
474:Lanarkia
296:Chordata
294:Phylum:
290:Animalia
189:Silurian
83:Chordata
78:Phylum:
71:Animalia
874:Shielia
675:Turinia
528:Canonia
335:Oeselia
191:of the
103:Order:
90:Class:
853:Overia
947:is a
949:stub
994::
155:.
980:e
973:t
966:v
955:.
270:e
263:t
256:v
133:†
127:†
107:†
94:†
31:-
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