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Vetlugospermum
Genus Vetlugospermum Naug. Geobios (Lyon), 45(5): 454. 13 Jul 2012
- Name
- Vetlugospermum
- Rank
- Genus
- Authors (Pub.)
- Naugolnykh S. V.
- Publication
- Vetlugospermum and Vetlugospermaceae: A new genus and family of peltasperms from the Lower Triassic of Moscow syneclise (Russia) [2012/7]
- Journal
- Geobios
- Volume
- 45
- Issue
- 5
- Page number
- 454
- Year
- 2012
- Parent Taxon
- [Family] Vetlugospermaceae
- Fossil Status
- fructifications
- Type
- Vetlugospermum rombicum
- Diagnosis
- Bilaterally symmetrical megasporophylls bearing seeds around a central stalk. Adaxial surface of megasporophyll shield has concentric ridge. Ridge consists of two symmetrical branches connected to each other in upper and lower margins of megasporophyll shield. Ridge separated from megasporophyll margin by horizontal limb.
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