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Ctenophyllum braunianum

Cycadopsida - Cycadales - Cycadaceae

Pterophyllum braunianum was named by Göppert (1844). It is not extant.

It was recombined as Ctenophyllum braunianum by Schimper (1870) and Knowlton (1919).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1843Pterozamites abbreviatus Braun
1843Zamites obtusifolius Rogers
1844Pterophyllum braunianum Göppert
1856Pterozamites decussatus Emmons
1856Pterozamites obtusifolius Emmons
1857Pterozamites spatulatus Emmons
1870Ctenophyllum braunianum Schimper
1883Pterophyllum decussatum Fontaine
1883Pterophyllum spatulatum Fontaine
1919Ctenophyllum braunianum Knowlton
1976Pterophyllum braunianum Lakhanpal et al.

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phylumCycadophytaBessey 1907
classCycadopsidaBrongniart 1843
orderCycadalesDumortier 1829
familyCycadaceaePersoon 1807
genusCtenophyllumSchimper 1870
speciesbraunianum(Göppert 1844)

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Ctenophyllum braunianum Göppert 1844
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Invalid names: Pterophyllum decussatum Emmons 1856 [synonym], Pterophyllum spatulatum Emmons 1857 [synonym], Pterozamites abbreviatus Braun 1843 [synonym], Pterozamites obtusifolius Rogers 1843 [synonym]
No diagnoses are available
No measurements are available
No ecological data are available

Age range: base of the Carnian to the top of the Late/Upper Jurassic or 237.00000 to 145.00000 Ma

Collections (14 total)

Time interval Ma Country or state Original ID and collection number
Carnian237.0 - 228.0USA (Virginia) Pterophyllum braunianum (24110 24111 24112)
Carnian237.0 - 228.0Mexico (Sonora) Ctenophyllum braunianum (24005 24036 24069 24073 24074 24075 24076 24092 142640)
Late/Upper Triassic237.0 - 201.3USA (North Carolina) Pterozamites decussatus (202497)
Late/Upper Jurassic163.5 - 145.0India (Andhra Pradesh) Pterophyllum braunianum (224645)