2012 in paleobotany

From Wikipedia, the free encyclopedia

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.

Name Novelty Status Authors Age Type locality Location Notes Images

Bryokhutuliinia crassimarginata[1]

Sp nov

Ignatov et al

Late Jurassic

Ukurey formation

Russia

A moss of uncertain placement.

Lycophytes

Name Novelty Status Authors Age Type locality Location Notes Images

Winslowia[2]

Gen. et sp. nov

Valid

Dunn et al.

Carboniferous (Serpukhovian)

Pride Mountain Formation

United States

A member of Isoetales belonging to the group Chaloneriaceae. Genus includes new species W. tuscumbiana.

Marchantiophytes

Name Novelty Status Authors Age Type locality Location Notes Images

Riccardiothallus[3]

Gen. et sp. nov

Valid

Guo et al.

Devonian (Pragian)

Posongchong Formation

China

A liverwort belonging to the family Aneuraceae. Genus includes new species R. devonicus.

Ferns and fern allies

Name Novelty Status Authors Age Type locality Location Notes Images

Korallipteris[4]

Gen. et comb. nov

Valid

Vera & Passalia

Triassic to Miocene

Antarctica
Argentina
Chile
New Zealand[5]

A fern of uncertain phylogenetic placement.
A new genus for "Gleichenia" argentinica (1962);
Additional species were originally placed in Gleichenia, Gleichenites and Microphyllopteris.

Millerocaulis tekelili[6]

Sp. nov

Valid

Vera

Early Cretaceous (Aptian)

Cerro Negro Formation

Antarctica
(Livingston Island)

An Osmundaceae fern. Originally placed in Millerocaulis;
Moved to Claytosmunda tekelili in (2017).[7]

Osmundopsis rafaelii[8]

Sp. nov

Valid

Escapa & Cúneo

Early Jurassic

Argentina

A member of Osmundaceae.

Todites cacereii[8]

Sp. nov

Valid

Escapa & Cúneo

Early Jurassic

Argentina

A member of Osmundaceae.

Bennettitales

Name Novelty Status Authors Age Type locality Location Notes Images

Anomozamites harrisi[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Anomozamites heeri[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Anomozamites villosus[10]

Sp. nov

Valid

Pott et al.

Probably late Middle Jurassic

Daohugou Beds

China

A member of Bennettitales. Originally described as a species of Anomozamites
Moved to the Wielandiella villosus (2015).[11][12]

Cycadolepis barnardii[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis karatauensis[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis kirillii[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis kokalensis[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis lata[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis maija[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis multistomata[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis pachydermatica[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis perfecta[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis prynadае[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Cycadolepis schairensis[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Nilssoniopteris chirchilica[9]

Sp. nov

Valid

Kiritchkova & Nosova

Middle Jurassic (Aalenian)

Кokala Suite

Kazakhstan

Nilssoniopteris localis[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Nilssoniopteris saveljevii[9]

Sp. nov

Valid

Kiritchkova & Nosova

Middle Jurassic (Aalenian)

Tonasha Formation

Kazakhstan

Pterophyllum chagaense[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Pterophyllum doludenkoae[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Pterophyllum originalum[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Pterophyllum pаrvisegmentatum[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Pterophyllum pinniforme[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Pterophyllum valentinaeа[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Pterophyllum vsevolodii[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Williamsonia antonia[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Williamsonia baranovaeа[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Williamsonia chagaensе[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Williamsonia kokalensis[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Williamsonia vialovaea[9]

Sp. nov

Valid

Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

"Pteridospermatophytes"

Name Novelty Status Authors Age Type locality Location Notes Images

Ctenozamites schweitzerii[9]

Sp. nov

Valid

Kiritchkova & Nosova

Middle Jurassic (Bajocian)

Karadiirmen' Formation

Kazakhstan

A member of Pteridospermatophyta of uncertain affinities.

Eretmonia macloughlinii[13]

Sp. nov

Valid

Ryberg, Taylor & Taylor

Late Permian

Upper Buckley Formation

Antarctica

A member of Glossopteridales.

Kuvakospermum[14]

Gen. et sp. nov

Valid

Naugolnykh & Sidorov

Permian (Wordian)

Russia

A seed fern belonging to the family Peltaspermaceae. Genus includes new species K. pedatum.

Lidgettoniopsis[15]

Gen. et sp. nov

Valid

Ryberg, Taylor & Taylor

Late Permian

Beacon Supergroup (upper Buckley Formation)

Antarctica

A seed fern belonging to the group Dictyopteridiales and the family Eretmoniaceae. Genus includes new species L. ramulus.

Scutum leiophyllum[15]

Sp. nov

Valid

Ryberg, Taylor & Taylor

Late Permian

Beacon Supergroup (upper Buckley Formation)

Antarctica

A member of Glossopteridales belonging to the family Dictyopteridiaceae.

Vetlugospermum[16]

Gen. et sp. nov

Valid

Naugolnykh

Early Triassic

Russia

A seed fern belonging to the group Peltaspermales. Genus includes new species V. rombicum.

Ginkgoales

Name Novelty Status Authors Age Type locality Location Notes Images

Baiera kazachstanica[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Early Jurassic (Toarcian)

Кokala Suite

Kazakhstan

Baieroxylon rocablanquense[17]

Sp. nov

Valid

Gnaedinger

Early Jurassic

Roca Blanca Formation

Argentina

Ginkgo cranei[18]

Sp. nov

Valid

Zhou, Quan, & Liu

upper Paleocene

Sentinel Butte Formation

USA
North Dakota

An extinct species in the modern genus Ginkgo

Ginkgo gomolitzkyana[19]

Sp. nov

Valid

Nosova

Middle Jurassic

Angren Formation

Uzbekistan

A member of Ginkgoales.

Ginkgo huolinhensis[20]

Sp. nov

Valid

Dong & Sun

Early Cretaceous

Huolinhe Formation

China

Ginkgoites barnardianus[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Middle Jurassic (Aalenian)

Кokala Suite

Kazakhstan

Ginkgoites irdalicus[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Early Jurassic

Ergozi Suite

Kazakhstan

Ginkgoites kelendensis[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Middle Jurassic (Aalenian)

Tonasha Formation

Kazakhstan

Ginkgoites ketovianus[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Middle Jurassic (Bathonian)

Sarydiirmeny Suite

Kazakhstan

Leptotoma asiatica[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Middle Jurassic (Bajocian)

Karadiirmen' Formation

Kazakhstan

Pseudotorellia karadiirmenica[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Middle Jurassic (Bajocian)

Karadiirmen' Formation

Kazakhstan

Conifers

Araucariaceae

Name Novelty Status Authors Age Unit Location Notes Images

Emwadea[21]

Gen. et sp. nov

Valid

Dettmann, Clifford & Peters

Early Cretaceous (Albian)

Winton Formation

Australia

A member of the family Araucariaceae. Genus includes new species E. microcarpa.

Cheirolepidiaceae

Name Novelty Status Authors Age Unit Location Notes Images

Duartenia[22]

Gen. et sp. nov

Valid

Mohr et al.

Early Cretaceous

Crato Formation

Brazil

A possible member of Cheirolepidiaceae. The type species is Duartenia araripensis.

Glenrosa falcata[23]

Sp. nov

Valid

Gomez, Ewin & Daviero-Gomez

Early Cretaceous (Barremian)

Calizas de La Huergina Formation

Spain

A conifer.

Cupressaceae

Name Novelty Status Authors Age Unit Location Notes Images

Calocedrus huashanensis[24]

Sp. nov

Valid

Shi, Zhou, & Xie

Oligocene

Ningming Formation

China

A Calocedrus species

Fokienia shengxianensis[25]

Sp. nov

Valid

He, Sun & Liu

Late Miocene

Shengxian Formation
Xiaolongtan Formation

China

Originally placed in Fokienia.
Moved to Calocedrus shengxianensis in (2015).[26]

Pinaceae

Name Novelty Status Authors Age Unit Location Notes Images

Eathiestrobus[27]

Gen. et sp. nov

Valid

Rothwell et al.

Late Jurassic (Kimmeridgian)

Kimmeridge Clay Formation

United Kingdom

A member of Pinaceae. The type species is Eathiestrobus mackenziei.

Picea burtonii[28]

Sp. nov

Valid

Klymiuk & Stockey

Early Cretaceous (Valanginian)

Canada

A spruce species seed cone.

Pinus yorkshirensis[29]

Sp. nov

Valid

Ryberg et al.

Early Cretaceous (Hauterivian-Barremian)

Speeton Clay Formation

United Kingdom

A pine.

Podocarpaceae

Name Novelty Status Authors Age Unit Location Notes Images

Dacrycarpus puertae[30]

Sp. nov

Valid

Wilf

Eocene

Argentina

A species of Dacrycarpus

Taxaceae

Name Novelty Status Authors Age Unit Location Notes Images

Marskea kazachstanica[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Early Jurassic (Toarcian)

Kokala Suite

Kazakhstan

Torreya kazachstanica[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Early Jurassic (Toarcian)

Kokala Suite

Kazakhstan

Other conifers

Name Novelty Status Authors Age Unit Location Notes Images

Elatocladus bulakus[9]

Sp. nov

Valid

Nosova & Kiritchkova in Kiritchkova & Nosova

Early Jurassic (Toarcian)

Kokala Suite

Kazakhstan

A conifer of uncertain affinities.

Plyophyllioxylon[31]

Gen. et sp. nov

Valid

Feng et al.

Permian (Roadian/Wordian)

Lower Shihhotse Formation

China

A conifer of uncertain phylogenetic placement. Genus includes new species P. hulstaiense.

Other gymnosperms

Angiosperms

References

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