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Podocarpaceae

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Journal Article
Journal: PALAIOS
Published: 24 July 2018
PALAIOS (2018) 33 (7): 323–337.
..., conifers are represented by four families: Araucariaceae, Cupressaceae, Cheirolepidiaceae, and the taxonomically most diverse the Podocarpaceae. This Family is represented by dispersed pollen grains, vegetative, and fertile remains (for more details see Del Fueyo et al. 2007 and Archangelsky and Del...
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Journal Article
Journal: Palynology
Published: 02 January 2018
Palynology (2018) 42 (1): 66–101.
... increasing diversity near the top of the Neogene in the Alaskan flora. With a decrease in thermophiles, the Clamgulchian taxa show a transition towards a cooler climate. Pollen of the exotic gymnosperm family Podocarpaceae chiefly of the Southern Hemisphere are diverse minor elements during the entire...
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Journal Article
Journal: Palynology
Published: 01 January 2005
Palynology (2005) 29 (1): 205–262.
..., Podocarpaceae. A well-preserved pollen and spore flora is present in Upper Miocene coal beds of the Kenai lowland, near Homer, Alaska. Stump horizons, abundant wood fragments, wood grain, and amber within the coal attest to a forested swamp. Pollen assemblages from the Homerian type section include elements...
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<b>Podocarpaceae</b> and Pinaceae
 1  Keteleeriaepollenites megasaccus  Zhu, MC 2A...
in > Palynology
Published: 01 January 2005
PLATE 8 Podocarpaceae and Pinaceae
 1 Keteleeriaepollenites megasaccus Zhu, MC 2A
 2 cf. Abies , DC 3
 3 Podocarpus cf. P. andinus , MC 1B
 4 Podocarpus cf. P. macrophyllus, DC 59A
 5 Podocarpidites verrucorpus Wu, MC 1B
 6 Podocarpus , DC 59A
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<b>Podocarpaceae</b> and Pinaceae
 1, 4  Podocarpidites  cf.  P. paranageiformis  ...
in > Palynology
Published: 01 January 2005
PLATE 9 Podocarpaceae and Pinaceae
 1, 4 Podocarpidites cf. P. paranageiformis Ke et Shi, 1, DC 59A; 4, DC 3
 2 Podocarpus cf. P. dacrydioides , DC 3
 3 Podocarpus cf. P. wallichianus , MC 2A
 5 Undetermined, DC 15
 6 cf. Podocarpidites piceiformis Ke et Shi, MC 1B glauca )
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<b>Podocarpaceae</b>, modern species
 1  Podocarpus degnerii  var.  bryanii ; Univ...
in > Palynology
Published: 01 January 2005
PLATE 16 Podocarpaceae, modern species
 1 Podocarpus degnerii var. bryanii ; University of Cali-fornia #449000
 2 Podocarpus neriifolius D. Don; University of California #447310
 3 Podocarpus nagi Thunberg; Jane Gray collection, 1961
 4 Podocarpus ferrugineus G. Benn. Ex D. Don; Jane
Journal Article
Journal: Palynology
Published: 01 July 2015
Palynology (2015) 39 (2): 270–287.
..., Podocarpaceae, Czekanowskiales and Bennettitales), (2) mesic lowland (Pinaceae, Podocarpaceae, Ginkgoales, Czekanowskiales and Cycadales, together with some hygrophilous bryophytes, lycophytes and ferns), (3) dry upland (Czekanowskiales), (4) dry lowland (Czekanowskiales and Cheirolepidiaceae) and (5) waterside...
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Journal Article
Journal: Palynology
Published: 01 July 2015
Palynology (2015) 39 (2): 258–269.
... grains belonging to the Cheirolepideaceae, Araucariaceae and Podocarpaceae. This paper contrasts A. capitata with ubisch bodies (small sporopollenin spherules attached to the exine). A. capitata has the same characteristics in the different pollen taxa, while the ubish bodies exhibit taxon-dependent...
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Journal Article
Journal: Palynology
Published: 01 December 2013
Palynology (2013) 37 (2): 246–258.
... of the Antarctic glaciation. The presence of Antarctic palynomorphs (Nothofagaceae, Podocarpaceae, Proteaceae) in Patagonia is consistent with the global cooling trend during the Late Eocene and Early Oligocene. By the Late Oligocene–Early Miocene, warm climates allowed the southward dispersal of Neotropical...
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Journal Article
Journal: Paleobiology
Published: 01 November 2011
Paleobiology (2011) 37 (4): 587–602.
... reduced, fleshy cones or solitary seeds in Podocarpaceae, Taxaceae, and some members of Cupressaceae sensu stricto. In extant conifers, these cone morphologies are associated with species that have strong interactions with vertebrate seed predators, seed dispersers, or a combination of both. This suggests...
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Journal Article
Journal: Palynology
Published: 01 January 2006
Palynology (2006) 30 (1): 151–182.
... most abundant group. They are of moderate diversity and include an Eocene or older assemblage of Nothofagidites , Podocarpaceae and Proteaceae. Other taxa are representative of warmer rainforest vegetation, with Oligocene and Neogene taxa that include representatives of woodland to herbaceous/low...
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Journal Article
Published: 01 December 2003
South African Journal of Geology (2003) 106 (4): 315–326.
... accurate constraints to be placed on the ages of the wood than was previously possible. Two species of fossil wood belonging to the Podocarpaceae were identified from samples collected by the submersible: Podocarpoxylon jago Bamford and Stevenson and P. umzambense Schultze-Motel. Palaeoenvironmental...
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Journal Article
Published: 01 May 2000
Journal of Paleontology (2000) 74 (3): 524–531.
.... Szecladia further demonstrates that conifers with wood and leaf venation suggestive of the Podocarpaceae may have evolved by the end of the Paleozoic. Ullmannia aff. bronnii Goeppert. Sze , 1940, s.156, taf. I, fig. 1–8 Ullmannia cf. bronni i Goeppert. Gu and Zhi , 1974, p. 154, pl...
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Figure 3. Cross-spectral comparison of selected pollen types representing r...
in > Geology
Published: 01 January 2007
angiosperms, (B) Podocarpaceae, (C) Eucalyptus, and (D) Poaceae. Cross-spectral comparisons with insolation indicate significant (nonzero coherency at 95% confidence limit) coherencies for all four pollen types in precession band, and for Podocarpaceae in obliquity band. Spectral power is plotted on log
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F igure  5. . Average pairwise dissimilarity between pollen cones (gray) an...
Published: 01 November 2011
; Pod, Podocarpaceae; Tri, Triassic; Rec, extant taxa.
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F igure  7. . Phylogenetic relationships and major features of seed cone mo...
Published: 01 November 2011
to cones with one or more tissues that become fleshy during maturation. Total genera and species numbers per family: Cupressaceae sensu stricto: 21/129, “Taxodiaceae”: 9/13, Taxaceae: 6/28, Araucariaceae: 3/40, Podocarpaceae: 18/173, Pinaceae: 11/213.
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Simplified percentage pollen diagrams from Lago Guanaco (southwest Patagoni...
in > Geology
Published: 01 August 2010
index (ECPI). Podocarpaceae in Lago Condorito record includes species Podocarpus nubigena and Saxegothaea conspicua . Shaded bar spans synchronous, persistent multimillennial dry phase in southwest and northwest Patagonia between 10.4 and 7.8 ka. Dashed line at 6.8 ka indicates stabilization
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Light microscopy of fossil leaf cuticles from the M1B (1 m from seam base) ...
in > PALAIOS
Published: 13 January 2020
) concentrated in bands on the abaxial surface, with Florin rings, four to five subsidiary cells and stomatal apparati variously oriented, mostly oblique to the leaf axis ( Cookson and Duigan 1951 ; Bigwood and Hill 1985 ; Hill et al. 2008 ). B ) Dacrydium spp. (Podocarpaceae) from the M1B lens, showing
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Variation in taxonomic diversity and composition of microbenthic communitie...
Published: 01 August 2015
, Pinaceae: 1 , Dissacites; 2 , Pseudopicea/Piceites; 3 , Alisporites; Podocarpaceae: 4 , Podocarpidites; nonsaccate pollen; Ginkgoaceae and Cycadaceae: 5 , Ginkgocycadophytus/Cicadopites; Sciadopityaceae: 6 , Sciadopityspollenites; Cheirolepidaceae: 7 , Classopollis; Gnetales/Bennettitales: 8
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(A–B) Scanning electron microscope images of a small unicellular alga with ...
Published: 01 July 2013
/Zelkova ). (G–H) Elements of the warm temperate forest association (sample depth 14.25 m): (G) Podocarpidites libellus (Podocarpaceae, Podocarpus ), and (H) Momipites punctatus (Juglandaceae, Engelhardia ). (I–K) Main elements of the halophilic-xerophilic association: (I) Periporopollenites sp