Asterotheca Presl ex Corda, 1845
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publication ID |
https://doi.org/ 10.4202/app.2012.0090 |
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persistent identifier |
https://treatment.plazi.org/id/03BD87BF-FFBB-C254-FCA8-F9F8FA9EF864 |
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treatment provided by |
Felipe |
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scientific name |
Asterotheca Presl ex Corda, 1845 |
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Genus Asterotheca Presl ex Corda, 1845
Type species: Asterotheca sternbergii ( Göppert, 1836) Presl ex Corda, 1845 ; from the Carboniferous of Saarbrücken, Saarland, Germany.
Fig. 2. Sphenophytes from the Carnian (Upper Triassic) strata of Svalbard. A–I. Neocalamites merianii (Brongniart, 1828) Halle, 1908 . A. NRM S080071, → from Fleur de Lyshamna. B. VSEGEI 10979-07, from Teistberget. C. VSEGEI 10979-05, from Kap Pechuel Lösche/Lindemanberget, microphylls.
D. VSEGEI 10979-04, from Kap Pechuel Lösche/Lindemanberget, microphylls (D 1), enlargement (D 2), arrowheads showing central vein. E. VSEGEI 10979-01, from Wimanfjellet. F. NRM S080248, from Bertilryggen, putative strobilus, arrowheads indicating nodia. G. NRM S080245, from Bertilryggen. H. VSEGEI 10979-06, from Kap Pechuel Lösche/Lindemanberget. I. NRM S080265, from Nørdstefjellet. J. Neocalamites sp. , NRM S151685, from Sassenfjorden. K. Equisetites sp. cf. Equisetites conicus Sternberg, 1833 , VSEGEI 10979-08, from Wimanfjellet. Scale bars 10 mm.
| NRM |
Swedish Museum of Natural History - Zoological Collections |
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