TABLE 1. Recent systematic studies of macrofloral taxa from Río Pichileufú.
| Group: Order or Family |
Current name | Berry 1938 identification | Nearest living relative (NLR) and NLR range |
Citation of recent work |
| Gymnosperms: Araucariaceae |
Agathis zamunerae Wilf | “Zamia tertiaria” Engelhardt | Agathis: Malesia to New Zealand | Wilf et al., 2014 |
| Araucaria pichileufensis E.W. Berry | Araucaria pichileufensis E.W. Berry | Araucaria Sec. Eutacta: New Guinea, Australia, New Caledonia |
Rossetto-Harris et al., 2020 | |
| Cupressaceae | Papuacedrus prechilensis (E.W. Berry) Wilf, Little, Iglesias, Zamaloa, Gandolfo, Cúneo et Johnson | “Libocedrus” prechilensis E.W. Berry | Papuacedrus: New Guinea, the Moluccas | Wilf et al., 2009 |
| Podocarpaceae | Dacrycarpus engelhardti Wilf et Colombo | “Fitzroya tertiaria” Berry “Podocarpus” engelhardti Berry* |
Dacrycarpus: New Zealand, Burma to Fiji | Wilf 2012; Andruchow-Colombo et al., 2023 |
| Retrophyllum oxyphyllum (Freng. & Parodi) Wilf | none | Retrophyllum: Colombia, Venezuela, Brazil, Malesia, New Caledonia | Wilf et al. 2017a; Wilf 2020 | |
| Ginkgoales | Ginkgoites patagonicus (E.W. Berry) Villar de Seoane, Cúneo, Escapa, Wilf et Gandolfo | Ginkgo patagonica Berry | Extinct/none | Villar de Seoane et al. 2015 |
| Angiosperms:
Asteraceae |
Raiguenrayun cura Barreda, Katinas, Passalia et Palazzesi | none | Mutisioideae-Carduoideae: South America and Africa | Barreda et al. 2010, 2012 |
| Atherospermataceae | Atherospermophyllum guinazui (E.W. Berry) C.L. Knight | “Laurelia” guinazui Berry | Daphnandra: Australia | Knight and Wilf 2013 |
| Proteaceae | Lomatia preferruginea Berry | Lomatia preferruginea Berry | Lomatia: Argentina, Chile, Peru, Ecuador, and Australia | González et al., 2007 |
* Florin (1940) identified this as Acmopyle engelhardti
TABLE 2. Categorization of issues encountered with Berry 1938 identifications.
| Category | Description |
| 1 | Botanical name insufficiently supported: poorly preserved material or lack of characters |
| 2 | Incorrect referral to a species previously described from another fossil flora |
| 3 | Over-splitting |
| 4 | Over-lumping |
TABLE 3. Summary of fossil collections analyzed from Río Pichileufú.
| Collection Name | Census | Repository | Locality | Specimens* | Leaf species previously recognized |
Leaf species recognized here |
| Guiñazú | no | USNM | several | 696 | 131 (Berry 1938) | 81 |
| 2002 | yes | BAR | RP1 | 159 | - | 30 |
| no | BAR | RP2 | 48 | - | 13 | |
| yes | BAR | RP3 | 336 | 50 (Wilf et. al, 2005) | 58 | |
| 2005 | yes | BAR | RP3 | 666 | - | 82 |
| 2017 | no | BAR | RP1 | 2 | - | 1 |
| RP2 | 32 | - | 1 | |||
| RP3 | 5 | - | 1 | |||
| RP4 | 13 | - | 1 | |||
| Unknown | no | BAR | unknown | 25 | - | |
| TOTALS (accounting for shared species) |
- | - | - | 1982 | - | 158 |
*Specimen totals include indeterminate fossils.
TABLE 4. Figshare data archive URLs.
| USNM specimens images and data | BAR specimens images and data |
| https://doi.org/10.6084/m9.figshare.25136948 |
