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Quercus olafseni
Taxonomy
Quercus olafseni was named by Heer (1868). It is not extant.
Sister species lacking formal opinion data
Q. acorns, Q. bilobata, Q. castormontis, Q. changbaiensis, Q. coalingensis, Q. cuneatus, Q. dalli, Q. decora, Q. dissimilifolia, Q. domenginensis, Q. douglasoides, Q. dumosoides, Q. eocenica, Q. eoprinus, Q. explanata, Q. extincta, Q. farnetto, Q. gilliana, Q. gilva, Q. greenlandica, Q. grosidentata, Q. hannibali, Q. hannibali, Q. hannibalii, Q. haynesii, Q. kubinyi, Q. lakevillensis, Q. lantenoisii, Q. lianghensis, Q. lineata, Q. lusitanica, Q. macneili, Q. mccanni, Q. miocrispula, Q. monimotricha, Q. moyei, Q. myrsinifolia, Q. namlingensis, Q. nerifolia, Q. norini, Q. obliquifolia, Q. orbata, Q. paleocarpa, Q. parachampionii, Q. paradelavayi, Q. parahelferiana, Q. paraschottkyana, Q. parvula, Q. pasadorii, Q. pendunculata, Q. perdayana, Q. petros, Q. pliopalmerii, Q. pollardiana, Q. preglauca, Q. preguyavaefolia, Q. premonimotricha, Q. prespathulata, Q. preturbinella, Q. prevariabilis, Q. protoacuta, Q. protoaliena, Q. protodentata, Q. protoserrata, Q. protospathulata, Q. pseudosuber, Q. pubescens, Q. remingtoni, Q. remingtonii, Q. rhenana, Q. rhombifolia, Q. richardsoni, Q. roburoides, Q. salicina, Q. sapperi, Q. sayana, Q. schottii, Q. scottii, Q. semicarpifolia, Q. senescens, Q. serrata, Q. shrevoides, Q. sibirica, Q. sinomiocenicum, Q. snookensis, Q. spathulata, Q. stantonii, Q. stenophylla, Q. subguyavaefolia, Q. sundaica, Q. temblorensis, Q. treleasii, Q. trojana, Q. uglowi, Q. Wardiana, Q. winstanleyi, Q. wislizenioides
Synonymy list
| Year | Name and author |
|---|---|
| 1868 | Quercus olafseni Heer |
| 1919 | Quercus olafseni Knowlton |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Quercus olafseni Heer 1868
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 2009 | |||||
Age range: Middle Eocene or 48.07000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | USA (Wyoming) | Quercus olafseni (24087) |