> [!cite] BHL link: this entry starts at [page 45](https://www.biodiversitylibrary.org/page/33068287) of TL-2 Vol. II
> Author links: [IPNI](https://www.ipni.org/a/3621-1) LSID 3621-1, [Wikidata](https://www.wikidata.org/wiki/Q3093467) QID Q3093467
> Support pages: [[Abbreviations|abbreviations]], [[Layout key|layout key]], [[Cite TL-2|cite TL-2]]
### Author
Hanna, G Dallas (1887-1970), American palaeobotanist; Ph. D. George Washington University 1918; curator of paleontology (later geology) at the California Academy of Sciences 1919-1970; Dr. sci. h.c. Univ. Alaska 1970.
**Abbreviated name**: *Hanna* \[standard form in IPNI: *Hanna*\]
#### Herbarium and types
[[Collection CAS|CAS]]; diatoms also at [[Collection FH|FH]].
*Ref*.: Koster, J. T., Taxon 18: 553. 1969.
- Wornardt, W. W., Int. direct. diat. 34. 1968.
- Fryxell, G., Beih. Nova Hedwigia 35: 361. 1975.
#### Name
The intitial G does not stand for a name (Condor 33: 210, Ewan 1955, p. 51).
#### Bibliography and biography
Barnhart 2: 121 ; Bossert p. 162; Kew 2: 573; Langman p. 347.
- Barbat, Amer. Ass. Petroleum Geol. Bull. 55(5): 757-758. 1971 (portr.).
- Ewan, J., *in* Cent. Progr. nat. Sci. 51. 1955.
- Hulten, E., Bot. Not. 1940: 331.
- Jordan, D. S., Days of a man 1: 551 et passim. 1922 (fide Ewan 1955).
- Phillips, V. T. and M. E., Guide mss. Coll. Acad. Phila. p. 617. 1963.
#### Composite works
Hanna published an *Index to Atlas der Diatomaceen-Kunde von Adolf Schmidt*, Bibliotheca phycologica Band 10, 3301 Lehre (J. Cramer) 1969, ISBN 3-7682-0611-4 (see also Taxon 18: 576. 1969).
#### Festschrift
Proc. Calif. Acad. Sci. vol. 32, 1962 (contains a bibliography of 438 items).
#### Eponymy
*Hannaites* Mandra (1969).