 Flabellate fronds, with numerous slender bifurcating branches proceeding from a strong stem or axis. Branches and divisions celluliferous on one side, the opposite side striate ; sometimes distantly and irregularly united by transverse dissepiments.  A Monograph of the British Graptolitidae - Page 128by Henry Alleyne Nicholson - 1872 - 133 pagesFull view - About this book
 | Geological Survey of Canada - Paleontology - 1859 - 632 pages
...Lévis. GENUS CALLOGRAPTUS, Hall. (ng) Gr. itaAAoi, pulcher, and ypcupu, scriba. Generic characters. — Flabellate fronds, with numerous slender bifurcating...and irregularly united by transverse dissepiments. The noncelluliferous side sometimes presents a semi-reticulate appearance. The aspect of these fronds... | |
 | Academy of Science of St. Louis - Science - 1886 - 1060 pages
...GENUS CALLOGRAPTUS (Hall). Gr. kailos; beautiful; graphe, I write. (Canadian Organic Remains, Dec. ii.) "Flabellate fronds, with numerous slender bifurcating branches proceeding from a strong stem on axis Branches and divisions celluliferous on one side, the opposite side striate ; sometimes distantly... | |
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