1.3" Fossil Horsetail (Sphenophyllum) - Pennsylvania (#168361) For Sale - FossilEra.com
Fossil plants : for students of botany and geology . Paleobotany. 410 SPHENOPHYLLUM. [CH. 3. Sphenophyllum Thoni Mahr. Fig. 110, A. Another type of Sphenophyllum is illustrated by S. Thoni Mahr
Louisville Fossils and Beyond: Sphenophyllum Plant Fossil
Piante fossili : per gli studenti di botanica e geologia . Paleobotanica. Xl] SPHENOPHYLLUM SPECIOSUM. 411 per una più completa conto sistematicamente delle diverse specie lo studente dovrebbe consultare opere quali
Ian Francis on Twitter: "Fossil ferns from Westphalian Coal Measures, Risehow near #Maryport: 1: Alethopsis ?europhylla, 2: ? 3: Sphenophyllum sp. #carboniferous #paleobotany #cumbria #geology https://t.co/mHf0St7SbG https://t.co/BgS1NGO8pk https://t ...
Incredibile fossile vegetale colorato - Su matrice - - Catawiki
Three Pennsylvanian Fossil Horsetail (Sphenophyllum) Whorls - Kentucky (#112671) For Sale - FossilEra.com
The herbaceous horsetail Sphenophyllum
Sphenophyllum - Fossil Plants - Fossil Hunters
Fossil plants : for students of botany and geology . Paleobotany. XI] SPHENOPHYLLUM EMARGINATUM. 407 II. Types of vegetative branches of Sphenophyllum. I. Sphenophyllum emarginatum (Brpngniart). Fig. 109. 1822. Sphenophyllites emarginatus,
Set of 2 Fossil Tree Ferns Ft Sphenophyllum Spp. horsetail. - Etsy
Sphenophyllum emarginatum - Members Gallery - The Fossil Forum