. Brigham Young University science bulletin. Biology -- Periodicals. Ay; y i' ^ -^^^^ Fic. 9. 1. Astradopteris colurudicu (Brown) Reveal, Tidwell, and Ruslifortli. Near apical pinna fragment. (). BYU 1839. 2. Ilansmannia rigidci Newbern,'. Near apical pinna fragment illustrating tongue-sliaped pin- nules. (). BYU 1815. .3. llausmunniu rigidu Newberry. Enlargement of Fig. 2. (X3). BYU 4. Gleichcnia delictitula Ilccr. Piima fragment illustrating disposition of ultimate pinnae. (). BYU 1826. 5. Cladopldchis crenuta Fontaine. Pinnule fragment illustrating venation. (X3). BYU 184
. Brigham Young University science bulletin. Biology -- Periodicals. Ay; y i' ^ -^^^^ Fic. 9. 1. Astradopteris colurudicu (Brown) Reveal, Tidwell, and Ruslifortli. Near apical pinna fragment. (). BYU 1839. 2. Ilansmannia rigidci Newbern,'. Near apical pinna fragment illustrating tongue-sliaped pin- nules. (). BYU 1815. .3. llausmunniu rigidu Newberry. Enlargement of Fig. 2. (X3). BYU 4. Gleichcnia delictitula Ilccr. Piima fragment illustrating disposition of ultimate pinnae. (). BYU 1826. 5. Cladopldchis crenuta Fontaine. Pinnule fragment illustrating venation. (X3). BYU 1841. 6. Gleichcnia comptoniucfolia (Deb. and Ett.) Heer. Pinna fragment illustrating disposition of ultimate pinnae. (). BYU 1816. 7. Astmlnptcris roloriidica (Brown) Rexcal, â I'iducll, and Rushforth. Pinnae fragment. (). BYU Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Brigham Young University. Provo, Utah : Brigham Young University
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