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Callixylon

Cordaitales

Taxonomy
Callixylon was named by Zalessky (1911). It is not extant. Its type is Callixylon trifilievi.

It was assigned to Archaeopteridaceae by Beck (1962); and to Cordaitales by Andrews (1970).

Species
C. trifilievi (type species)
Species lacking formal opinion data
C. Zalesskyi

Synonymy list
YearName and author
1911Callixylon Zalessky
1962Callixylon Beck
1970Callixylon Andrews

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RankNameAuthor
kingdomPlantae
subkingdomEmbryophyta
phylumConiferophyta
RankNameAuthor
orderCordaitalesScott 1909
genusCallixylonZalessky 1911

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.

G. †Callixylon Zalessky 1911
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†Callixylon trifilievi Zalessky 1911
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Early/Lower Frasnian to the top of the Late/Upper Famennian or 383.70000 to 360.70000 Ma

Collections (34 total)


Time interval Ma Country or state Original ID and collection number
Middle Devonian393.3 - 382.7USA (Michigan) C. newberryi (14248)
Early/Lower Frasnian383.7 - 382.4USA (New York) C. petryi (14276 14293)
Early/Lower Frasnian383.7 - 382.4Canada (Alberta) C. zalesskyi (21241)
Frasnian382.7 - 372.2USA (New York) C. petryi, C. Zalesskyi (14269) C. sp. (14249 14270 14274 14277 28532 29006) C. zalesskyi (14297 21242) Euphyllophytina B4 (28516)
Frasnian382.7 - 372.2USA (Ohio) C. newberryi (74950 74951)
Frasnian382.7 - 372.2USA (Virginia) C. sp. (21109)
Late/Upper Devonian382.7 - 358.9Canada (Nunavut) C. sp. (21216)
Late/Upper Devonian382.7 - 358.9USA (Virginia) C. sp. (21199)
Late/Upper Devonian382.7 - 358.9USA (New York) C. erianum (14217)
Late/Upper Devonian382.7 - 358.9USA (Pennsylvania) C. sp. (14221)
Late/Upper Devonian382.7 - 358.9Canada (Alberta) C. trifilievi (22936)
Late/Upper Givetian380.2 - 382.7USA (New York) C. petryi (14291)
Famennian372.2 - 358.9USA (West Virginia) C. sp. (21200)
Famennian372.2 - 358.9USA (Indiana) C. brownii (21033) C. newberryi (20776 21038)
Famennian372.2 - 358.9USA (Pennsylvania) C. sp. (14224 14257)
Famennian372.2 - 358.9USA (Kentucky) C. brownii (20976 21032)
Middle Famennian370.6 - 364.7USA (West Virginia) C. erianum (21198) C. sp. (21201)
Late/Upper Famennian364.7 - 360.7USA (Ohio) C. clevelandensis (21236)