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Table 1 in A late Eocene wood assemblage from the Crooked River Basin, Oregon, USA
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Table 1. Comparison of fossil Magnoliaceae woods in chronological order. K =Cretaceous, (C)=Campanian, (M)=Maastrichtian, Eo =Eocene, Olig =Oligocene; Mio =Miocene, e =early, m =middle, up =upper; IVP =intervessel pitting, S =scalariform, O =opposite; Bars/PP =number of bars per scalariform perforation plate; Si =simple perforation plates present; HT =helical thickenings in vessel elements; O/M = oil/mucilage cells; Y =present; N =absent; * =small axis, () =not as common. References. 1 =Cevallos-Ferriz and Stockey (1990); 2 = Huang et al. (2020; 3 = Huard (1967); 4 = Iamandei et al. (2011); 5 = Iamandei et al. (2020); 6 = Page (1970); 7 = Prakash et al. (1971); 8 = Sakala et al. (2010); 9 = Srivastava and Suzuki (2001); 10 = Suzuki (1976); 11 = Takahashi and Suzuki (2003); 12 = van der Burgh (1973); 13 = Wheeler et al. (1977); 14 = Wheeler and Manchester (2002).
| Species | Age | IVP | Bars/PP | Si | HT | OM | Reference |
|---|---|---|---|---|---|---|---|
| Magnoliaceoxylon hokkaidoense | K (C-M) | S, O | 12–47 | N | N | N | 11 |
| Magnoliaceoxylon panochensis | K (C) | S, O | up to 10 | N | N | N | 6 |
| Magnoliaceoxylon wetmorei | e m Eo | S, (O) | 8–26 | N | N | Y | 13 |
| Liriodendroxylon mutltiporosum | m Eo | O | 2–10 | N | N | (Y) | 14 |
| Liriodendroxylon princetonensis * | m Eo | S, O | 8–18 | N | N | N | 1 |
| Magnolia pageae | m Eo | O | 5–20 | N | N | Y | 14 |
| Magnoliaceoxylon angulata | m Eo | S, O | 15–18 | N | N | N | 14 |
| Magnoliaceoxylon cutleri | m Eo | S, (O) | 8–20 | N | N | Y | 14 |
| Magnoliaceoxylon longiradiata | m Eo | S, (O) | 6–20 | N | N | (Y) | 14 |
| Magnolia hansnooteboomii sp. nov. | l Eo | S | 8–16 | N | Y | N | This paper |
| Magnoliaceoxylon palaeogenica | e Olig | S | 4–15 | N | N | N | 9 |
| Michelia oleifera | Olig | S, O | 7–15 | N | Y | Y | 10 |
| Liriodendroxylon tulipiferum | Olig | O | ~10 | N | N | N | 7, 8 |
| Magnolia nanningensis | up Olig | S, O | 2–11 | N | Y | Y | 2 |
| Magnolioxylon c f. transilvanicum | m Mio | S, O | short | Y | N | N | 4 |
| Magnolioxylon kräuselli | m Mio | (S), O | 10–12 | N | N | N | 5 |
| Magnolia intermedia | Mio | S | 15–20 | N | N | Y | 3 |
| Magnolioxylon parenchymatosum | Mio | S | 3–12 | N | N | N | 12 |
Notes
Published as part of Wheeler, Elisabeth A., Manchester, Steven R. & Baas, Pieter, 2023, A late Eocene wood assemblage from the Crooked River Basin, Oregon, USA, pp. 9 in PaleoBios 40 (14) on page 9, DOI: 10.5070/P9401462457, http://zenodo.org/record/10913330
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References
- Huang, L-L, Ji-H Jin, C. Quan and A. A. Oskolski. 2020. Mummified Magnoliaceae woods from the upper Oligocene of South China, with biogeography, paleoecology, and wood trait evolution implications. Journal of Systematics and Evolution 58 (1): 89 - 100. [https: // doi. org / 10.1111 / jse. 12480].
- Huard, J. 1967. Etude de trois bois de Lauracees fossiles des formations a lignite neogenes d'Arjuzanx (Landes). Revue Generale de Botanique 74: 81 - 105.
- Iamandei, E., S. Iamandei and F. Diaconu. 2011. Fossil woods in the collections of Drobeta-Tr. Severin Museum. Acta Palaeontologica Romaniaea 7: 199 - 218.
- Iamandei, S., E. Iamandei and P. Todea. 2020. Paleoxylotomical study of a new collection from Zarand Miocene Petrified Forest, South Apuseni Mts. Acta Palaeontologica Romaniae 16: 19 - 37.
- Page, V. M. 1970. Angiosperm wood from the Upper Cretaceous of central California. III. American Journal of Botany 57: 1139 - 1144. [https: // doi. org / 10.2307 / 2441279].
- Prakash, U., D. Brezinova and C. Buzek. 1971. Fossil woods from the Doupovske Hory and Ceske Stredohori Mountains in northern Bohemia. Palaeontographica 133 B: 103 - 128.
- Sakala, J., V. Rapprich and Z. Pecskay. 2010. Fossil angiosperm wood and its host deposits from the periphery of a dominantly effusive ancient volcano (Doupovske hory Volcanic Complex, Oligocene-Lower Miocene, Czech Republic): systematics, volca- nology, geochronology and taphonomy. Bulletin of Geosciences 85 (4): 617 - 629. [https: // doi. org / 10.3140 / bull. geosci. 1196].
- Srivastava, R. and M. Suzuki. 2001. More fossil woods from the Pa- laeogene of northern Kyushu, Japan. IAWA Journal 22: 85 - 105. [https: // doi. org / 10.1163 / 22941932 - 90000271].
- Suzuki, M. 1976. Some fossil woods from the Palaeogene of North- ern Kyushu. Botanical Magazine of Tokyo 89: 59 - 71.
- Takahashi K. and M. Suzuki. 2003. Dicotyledonous fossil wood flora and early evolution of wood characters in the Cretaceous of Hokkaido, Japan. IAWA Journal 24 (3): 269 - 309. [https: // doi. org / 10.1163 / 22941932 - 90001597].
- Van der Burgh, J. 1973. Holzer der niederrheinischen Braunkohlen- formation. 2. Holzer der Braunkohlengruben " Maria Theresia " zu Herzogenrath, " Zukunft West " zu Eschweiler und " Vic- tor " (Zulpich Mitte) zu Zulpich. Nebst einer systematischanatomischen Bearbeitung der Gattung Pinus L. Review of Palaeobotany and Palynology 15: 3 - 275. [https: // doi. org / 10.1016 / 0034 - 6667 (73) 90001 - 8].
- Wheeler, E. F., R. A. Scott and E. S. Barghoon. 1977. Fossil dicotyledonous woods from Yellowstone National Park. I. Journal of the Arnold Arboretum 58: 280 - 306.
- Wheeler, E. A. and S. R. Manchester. 2002. Woods of the Eocene Nut Beds flora, Clarno Formation, Oregon, USA. IAWA Journal Supplement 3: 1 - 188.