Volume
Seward, A.C.
1898. Vol. I. Foss. Pl. University Press, Cambridge, (Mar)[-Apr] 1898: [i]-xviii, 1-452.
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Remarks
| Source for the date of effective publication: |
F.A. Stafleu & R.S. Cowan, 1985: 541 ("Mar-Apr 1898").
|
New: Unavailable subsequent rank (orig. spell.)
| †Sphenophyllales (Order) Wettst. (1903) | Page: [389] ("special class", "divisions of the Pteridophyta"); [116] ("classes"), [242], 256 ("class of Pteridophytes"). [rank indicated by termination (?) sub "class" Pteridophyta; nom. nud.]. |