2012 in paleobotany
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{{Year nav topic20 |2012|paleobotany |paleontology |arthropod paleontology |paleoentomology |paleomalacology |reptile paleontology |archosaur paleontology |mammal paleontology |paleoichthyology }}
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This paleobotany list records new fossil plant taxa that were described during the year 2012, as well as other significant paleobotany discoveries and events which occurred during 2012.
{{Year nav topic20 |2012|paleobotany |paleontology |arthropod paleontology |paleoentomology |paleomalacology |reptile paleontology |archosaur paleontology |mammal paleontology |paleoichthyology }}
Bryophytes
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Name
!Novelty !Status !Authors !Age !Type locality !Location !Notes !Images |
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Bryokhutuliinia crassimarginata{{cite journal |last1=Ignatov |first1=M. S. |last2=Karasev |first2=E. V. |last3=Sinitsa |first3=S. M. |last4=Maslova |first4=E. V. |title=New Bryokhutuliinia species (Bryophyta) with sporophytes from the Upper Jurassic of Transbaikalia. |journal=Arctoa |date=2013 |volume=22 |pages=69–78|doi=10.15298/arctoa.22.10 |doi-access=free }}
| Sp nov | | Ignatov et al | | | {{flag|Russia}} | A moss of uncertain placement. | |
Lycophytes
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Name
!Novelty !Status !Authors !Age !Type locality !Location !Notes !Images |
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Winslowia{{cite journal |author1=Michael T. Dunn |author2=Prescott Atkinson |author3=James Lacefield |author4=Michael Rischbieter |year=2012 |title=Winslowia tuscumbiana gen. et sp. nov. (Chaloneriaceae): A Cormose, Heterosporous, Ligulate Lycopsid Reconstructed from the Inside Out from the Pride Mountain Formation (Late Mississippian/Serpukhovian) of Northern Alabama |journal=International Journal of Plant Sciences |volume=173 |issue=1 |pages=96–111 |doi=10.1086/662679 |s2cid=85874193 }}
| Gen. et sp. nov | Valid | Dunn et al. | | Pride Mountain Formation | {{Flag|United States}} | A member of Isoetales belonging to the group Chaloneriaceae. Genus includes new species W. tuscumbiana. | |
Marchantiophytes
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Name
!Novelty !Status !Authors !Age !Type locality !Location !Notes !Images |
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Riccardiothallus{{cite journal |author1=Cai-Qing Guo |author2=Dianne Edwards |author3=Peng-Cheng Wu |author4=Jeffrey G. Duckett |author5=Francis M. Hueber |author6=Cheng-Sen Li |year=2012 |title=Riccardiothallus devonicus gen. et sp. nov., the earliest simple thalloid liverwort from the Lower Devonian of Yunnan, China |journal=Review of Palaeobotany and Palynology |volume=176–177 |pages=35–40 |doi=10.1016/j.revpalbo.2012.03.012 |bibcode=2012RPaPa.176...35G }}
| Gen. et sp. nov | Valid | Guo et al. | Devonian (Pragian) | | {{Flag|China}} | A liverwort belonging to the family Aneuraceae. Genus includes new species R. devonicus. | |
Ferns and fern allies
Bennettitales
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Name
!Novelty !Status !Authors !Age !Type locality !Location !Notes !Images |
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Anomozamites harrisi{{cite book |author1=Anna I. Kiritchkova |author2=Natalya V. Nosova |year=2012 |title=Jurassic continental deposits of the Middle-Caspian Basin. Part 2: Facies, taphonomy, interregional correlations, flora (Pinophyta: Pteridospermae, Cycadales, Bennettitales, Ginkgoales, Czekanowskiales, Coniferales) |pages=1–338 |publisher=VNIGRl |isbn=978-5-88953-147-0 |url=https://www.researchgate.net/publication/236189616 }}
| Sp. nov | Valid | Kiritchkova & Nosova | | Кokala Suite | {{Flag|Kazakhstan}} | | |
Anomozamites heeri
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Anomozamites villosus{{Cite journal|author1=Christian Pott |author2=Stephen McLoughlin |author3=Shunqing Wu |author4=Else Marie Friis |year=2012 |title=Trichomes on the leaves of Anomozamites villosus sp. nov. (Bennettitales) from the Daohugou beds (Middle Jurassic), Inner Mongolia, China: Mechanical defence against herbivorous arthropods |journal=Review of Palaeobotany and Palynology |volume=169 |pages=48–60 |doi=10.1016/j.revpalbo.2011.10.005 |bibcode=2012RPaPa.169...48P }}
| Sp. nov | Valid | Pott et al. | Probably late Middle Jurassic | | {{Flag|China}} | A member of Bennettitales. Originally described as a species of Anomozamites | |
Cycadolepis barnardii
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis karatauensis
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis kirillii
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis kokalensis
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis lata
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis maija
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis multistomata
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis pachydermatica
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis perfecta
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis prynadае
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Cycadolepis schairensis
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Nilssoniopteris chirchilica
| Sp. nov | Valid | Kiritchkova & Nosova | | Кokala Suite | {{Flag|Kazakhstan}} | | |
Nilssoniopteris localis
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Nilssoniopteris saveljevii
| Sp. nov | Valid | Kiritchkova & Nosova | Middle Jurassic (Aalenian) | Tonasha Formation | {{Flag|Kazakhstan}} | | |
Pterophyllum chagaense
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Pterophyllum doludenkoae
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Pterophyllum originalum
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Pterophyllum pаrvisegmentatum
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Pterophyllum pinniforme
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Pterophyllum valentinaeа
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Pterophyllum vsevolodii
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Williamsonia antonia
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Williamsonia baranovaeа
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Williamsonia chagaensе
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Williamsonia kokalensis
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
Williamsonia vialovaea
| Sp. nov | Valid | Kiritchkova & Nosova | Early Jurassic (Toarcian) | Кokala Suite | {{Flag|Kazakhstan}} | | |
"Pteridospermatophytes"
Ginkgoales
Conifers
=Araucariaceae=
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Name
! Novelty ! Status ! Authors ! Age ! Unit ! Location ! Notes ! Images |
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Emwadea{{cite journal |author1=Mary E. Dettmann |author2=H. Trevor Clifford |author3=Mark Peters |year=2012 |title=Emwadea microcarpa gen. et sp. nov.—anatomically preserved araucarian seed cones from the Winton Formation (late Albian), western Queensland, Australia |journal=Alcheringa: An Australasian Journal of Palaeontology |volume=36 |issue=2 |pages=217–237 |doi=10.1080/03115518.2012.622155 |bibcode=2012Alch...36..217D |s2cid=129171237 }}
| Gen. et sp. nov | Valid | Dettmann, Clifford & Peters | | | {{Flag|Australia}} | A member of the family Araucariaceae. Genus includes new species E. microcarpa. | |
=Cheirolepidiaceae=
=Cupressaceae=
=Pinaceae=
=Podocarpaceae=
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Name
! Novelty ! Status ! Authors ! Age ! Unit ! Location ! Notes ! Images |
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Dacrycarpus puertae{{cite journal |author=Peter Wilf |year=2012 |title=Rainforest conifers of Eocene Patagonia: Attached cones and foliage of the extant Southeast Asian and Australasian genus Dacrycarpus (Podocarpaceae) |journal=American Journal of Botany |volume=99 |issue=3 |pages=562–584 |doi=10.3732/ajb.1100367 |pmid=22334450 }}
| Sp. nov | Valid | Wilf | | | {{Flag|Argentina}} | A species of Dacrycarpus | |
=Taxaceae=
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Name
! Novelty ! Status ! Authors ! Age ! Unit ! Location ! Notes ! Images |
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Marskea kazachstanica
| Sp. nov | Valid | Nosova & Kiritchkova in Kiritchkova & Nosova | Early Jurassic (Toarcian) | Kokala Suite | {{Flag|Kazakhstan}} | | |
Torreya kazachstanica
| Sp. nov | Valid | Nosova & Kiritchkova in Kiritchkova & Nosova | Early Jurassic (Toarcian) | Kokala Suite | {{Flag|Kazakhstan}} | | |
=Other conifers=
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Name
! Novelty ! Status ! Authors ! Age ! Unit ! Location ! Notes ! Images |
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Elatocladus bulakus
| Sp. nov | Valid | Nosova & Kiritchkova in Kiritchkova & Nosova | Early Jurassic (Toarcian) | Kokala Suite | {{Flag|Kazakhstan}} | A conifer of uncertain affinities. | |
Plyophyllioxylon{{cite journal |author1=Zhuo Feng |author2=Jun Wang |author3=Lu-Jun Liu |author4=Ronny Rößler |year=2012 |title=A novel coniferous tree trunk with septate pith from the Guadalupian (Permian) of China: Ecological and evolutionary significance |journal=International Journal of Plant Sciences |volume=173 |issue=7 |pages=835–848 |doi=10.1086/666660 |s2cid=83603254 }}
| Gen. et sp. nov | Valid | Feng et al. | | Lower Shihhotse Formation | {{Flag|China}} | A conifer of uncertain phylogenetic placement. Genus includes new species P. hulstaiense. | |
Other gymnosperms
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Name
!Novelty !Status !Authors !Age !Type locality !Location !Notes !Images |
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Nilssonia prosvirjakovaea
| Sp. nov | Valid | Kiritchkova & Nosova | Middle Jurassic (Bajocian) | Karadiirmen' Formation | {{Flag|Kazakhstan}} | A cycad. | |
Rehezamites{{cite journal |author1=Christian Pott |author2=Stephen McLoughlin |author3=Anders Lindström |author4=Wu Shunqing |author5=Else Marie Friis |year=2012 |title=Baikalophyllum lobatum and Rehezamites anisolobus: Two Seed Plants with "Cycadophyte" Foliage from the Early Cretaceous of Eastern Asia |journal=International Journal of Plant Sciences |volume=173 |issue=2 |pages=192–208 |doi=10.1086/663276 |s2cid=84539093 }}
| Gen. et sp. nov | Valid | Pott et al. | | | {{Flag|China}} | A seed plant of uncertain phylogenetic placement. Genus includes new species R. anisolobus. | |