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Hydropterangium

Taxonomy
Hydropterangium was named by Halle (1910). It is not extant. Its type is Hydropterangium marsilioides.

It was assigned to Polypodiophyta by Andrews (1970).

Species
H. marsilioides (type species)
Species lacking formal opinion data
H. hylligensis, H. hyllingensis

Synonymy list
YearName and author
1910Hydropterangium Halle
1970Hydropterangium Andrews

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RankNameAuthor
kingdomPlantae
phylumPteridophyta
RankNameAuthor
genusHydropterangiumHalle 1910

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. †Hydropterangium Halle 1910
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Ladinian to the top of the Rhaetian or 241.46400 to 201.40000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Ladinian - Carnian241.464 - 227.3Kyrgyzstan H. sp. 1 (30273)
Rhaetian205.7 - 201.4Sweden H. hylligensis, H. marsilioides (31176)
Rhaetian205.7 - 201.4Ukraine H. sp. 1 (30962)
Rhaetian - Early/Lower Jurassic205.7 - 174.7Sweden (Scania) H. hyllingensis, H. marsilioides (25046)