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TABLE 1. Censused abundance of angiosperm leaf morphotypes per plant locality, organized by geomagnetic polarity chron (following Clyde, et al., 2014; Comer, et al., 2015; and Gradstein, et al., 2012). Fossiliferous quarries from the Palacio de los Loros locality (Salamanca Formation): Palacio de los Loros 1 (PL1), Palacio de los Loros 2 (PL2), and Palacio de los Loros 4 (PL4). Fossiliferous quarries from the Ormachea Petrified Forest Park (Salamanca Formation): Ormachea-1 (OR1), Ormachea-2 (OR2, including the subsite Cerro de las Palmeras CP), Cerro Solitario (CS), and Dromedary Hill (DR). Fossiliferous quarry from the Peñas Coloradas Formation: Las Flores oil field /La Campanita Ranch (LF).

 Leaf
Morphotype
Family affinity C29n C28n C27n Tot.
OR2 PL1 PL4 CS OR1 DR PL2 LF 8
SA001 Akaniaceae? - 3 - - 1 - 16 - 20
SA002 unknown - 14 - _ - - 13 - 27
SA004 Nothofagaceae - 69 4 2 - 3 21 93 192
SA005 Cunoniaceae? - 12 2 1 4 1 10 4 34
SA008 Rosaceae 3 53 34 - 8 1 12 4 115
SA009 unknown 2 208 43 4 1 - 256 28 542
SA010 Lauraceae 112 210 60 1 12 2 179 106 682
SA014 unknown 1 95 19 - - - 66 20 201
SA016 unknown - 3 - - 1 1 26 5 36
SA019 unknown 1 63 28 - 1 - 22 11 126
SA020 Cunoniaceae 2 4 8 - 3 1 129 13 160
SA032 Arecaceae 2 16 - - - - 1 1 20
SA035 Bixaceae? - 13 1 - - - 25 7 46
SA038 unknown 5 - - - - - - - 5
SA039 unknown - 10 4 - - - - 3 17
SA040 unknown - 4 - - - - 1 - 5
SA041 Rhamnaceae? - 9 2 - - - 42 - 53
SA042 Cunoniaceae - 25 7 - 3 - 11 11 57
SA043 Cunoniaceae? - Sapindaceae? 5 1 12 1 6 2 58 - 85
SA044 Cunoniaceae 3 63 14 - 2 - 15 13 110
SA045 Fabaceae 1 4 - - - - - - 5
SA046 Lauraceae 1 56 25 - - 2 9 - 93
SA047 unknown 1 18 2 - - - 38 15 74
SA048 Rhamnaceae? 1 105 22 - 1 - 8 19 156
SA049 unknown - 17 22 - - 1 285 - 325
SA050 Anacardiaceae? 1 - - - - - 9 - 10
SA051 Urticaceae? - 2 - - - - 5 - 7
SA052 Sapindaceae? - 1 - - - - - - 1
SA053 unknown 5 8 1 - - - 2 - 16
SA054 Cunoniaceae? - - - - - - 10 - 10
SA055 unknown - - - - - - 1 1 2
SA056 unknown 3 4 2 - - - 4 6 19
SA057 unknown - - - - - - 1 - 1
SA058 Malvaceae? - 3 - - - - 9 1 13
SA059 unknown - - - - - - 1 1 2
SA060 Menispermaceae - 2 - - - - - - 2
SA061 Araceae? 1 - - - - - 8 - 9
SA063 unknown 14 - - - - - - - 14
SA065 Arecaceae 1 - - - - - - - 1
SA066 unknown 2 - - - - - - 2 4
SA067 unknown 1 - - - - - - - 1
SA068 unknown - - - - - - - 33 33
SA069 Rhamnaceae? - - - - - - - 1 1
SA070 Juglandaceae? - - - - - - - 17 17
SA072 Arecaceae (4 at CP site) - - - - - - - 4
SA073 unknown - - - - - - - 108 108
SA074 unknown - - - - - - - 6 6
SA075 unknown - - - - - - - 36 36
SA076 unknown - - - - - - - 5 5
SA077 unknown - - - - - - - 11 11
SA078 unknown - - - - - - - 3 3
  # specimens 172 1095 312 9 43 14 1293 584 3522
  # morphotypes 22 30 21 5 12 9 32 30 51

 

TABLE 2. Berry (1937a) type specimens from the Cerro Funes locality (Palacio de los Loros, Salamanca Formation), correlated to the leaf morphotypes in this work. USNM: Smithsonian National Museum of Natural History, Washington, D.C.

Berry 1937a type collection Morphotype
in this work
Figures in this work
USNM # Species Plate Figure    
201953 Banaraphyllum ovatum IX 1 SA048 27D, 28A
201955 Cissites patagonica VII 1 SA009 10N
201956a Cissites patagonica VII 2 SA009 10O, 10P
201956b Cissites patagonica VII 2 SA009 -
201957 Cissites patagonica VII 3 SA009 10Q
201959 Cissites patagonica IX 5 SA073 36C
208520 Cryptocaryoides maria-santisimensis VI 3 SA010 -
208521 Cryptocaryoides maria-santisimensis VI 3 SA010 12B
208522 Dryophyllum australis VI 5 SA042 7A
208523a Dryophyllum australis VI 4 SA004 7B
208523b Dryophyllum australis - - SA004 -
201960 Fagophyllum duseni V 1 SA042 16L
201961a Fagophyllum duseni V 2 SA042 16M
201961b Fagophyllum duseni - - SA042 -
208530 Laurophyllum chubutensis IX 3 SA046 26F
208531 Laurophyllum chubutensis IX 4 SA046? -
201965 Laurophyllum piatnitzkyi VI 1 SA010 -
201966 Laurophyllum piatnitzkyi VI 2 SA010 12A
201962 Myrica premira V 3 SA020 29C
201963 Myrica premira V 4 SA049 29A, 29B
201964 Paranymphaea aristolochiaformis V 5 SA039 21A, 22A
208524a Sterculia acuminataloba VIII 1 SA014 14A
208524b Sterculia acuminataloba - - SA014 -
208525 Sterculia acuminataloba VIII 2 SA058 32I
208526 Sterculia acuminataloba VIII 3 SA014 14B
208527 Sterculia acuminataloba VIII 4 SA014 -
208528 Sterculia acuminataloba VIII 5 SA019 17I
208529 Ziziphus chubutensis IX 2 SA048 27C, 28B

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