| scholarly article | Q13442814 |
| P356 | DOI | 10.2307/2442033 |
| P888 | JSTOR article ID | 2442033 |
| P2093 | author name string | Gerald J. Gastony | |
| Rolla M. Tryon | |||
| P433 | issue | 6 | |
| P407 | language of work or name | English | Q1860 |
| P921 | main subject | Cyatheaceae | Q133312 |
| Alsophila | Q140563 | ||
| P304 | page(s) | 738 | |
| P577 | publication date | 1976-07-01 | |
| P1433 | published in | American Journal of Botany | Q2664693 |
| P1476 | title | Spore Morphology in the Cyatheaceae. II. The Genera Lophosoria, Metaxya, Sphaeropteris, Alsophila, and Nephelea | |
| P478 | volume | 63 |
| Q57996880 | A quantitative palynological record from the early Miocene of Western Venezuela, with emphasis on mangroves |
| Q57997134 | Oligo‐miocene palynology of the Rio Chama sequence (Western Venezuela), with comments on fossil algae as paleoenvironmental indicators |
| Q64082043 | Tree ferns: Monophyletic groups and their relationships as revealed by four protein-coding plastid loci |
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