Search Results - "Jarzen, David M."

Early steps of angiosperm-pollinator coevolution by Hu, Shusheng, Dilcher, David L, Jarzen, David M, Winship Taylor, David

“…The hypothesis that early flowering plants were insect-pollinated could be tested by an examination of the pollination biology of basal angiosperms and the…”
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Exceptionally well preserved late Quaternary plant and vertebrate fossils from a blue hole on Abaco, The Bahamas by Steadman, David W, Franz, Richard, Morgan, Gary S, Albury, Nancy A, Kakuk, Brian, Broad, Kenneth, Franz, Shelley E, Tinker, Keith, Pateman, Michael P, Lott, Terry A, Jarzen, David M, Dilcher, David L

“…We report Quaternary vertebrate and plant fossils from Sawmill Sink, a "blue hole" (a water-filled sinkhole) on Great Abaco Island, The Bahamas. The fossils…”
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Spinizonocolpites prominatus (McIntyre) Stover & Evans: fossil Nypa pollen, taxonomy, morphology, global distribution, and paleoenvironmental significance by Pocknall, David T., Clowes, Christopher D., Jarzen, David M.

“…The fossil species Monosulcites prominatus was described from Early Eocene sediments in Canterbury, New Zealand. It resembles the pollen of the mangrove palm…”
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Biostratigraphic analysis of a Late Pleistocene to Holocene section from Punta Pescador, eastern Venezuela by Pocknall, David T., Jarzen, David M.

“…A biostratigraphic study was undertaken on a shallow borehole drilled to 90 meters in the easternmost Orinoco Delta, Venezuela. Twenty-eight samples were…”
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Hornwort (Anthocerotopsida) Spores in Late Quaternary Wetland Sediments and Dryland Soils, Rapa Nui (Easter Island) by Horrocks, Mark, Jarzen, David M

“…Several paleoecological studies over the last decade examining plant microfossils in Late Quaternary wetland sediment cores and dryland soil samples from…”
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Alan Keith Graham (1934–2021) by Jaramillo, Carlos, Jarzen, David M

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Palaeocene–Eocene Miospores from the Chicxulub Impact Crater, Mexico. Part 1: Spores and Gymnosperm Pollen by Smith, Vann, Warny, Sophie, Jarzen, David M, Demchuk, Thomas, Vajda, Vivi

“…In the summer of 2016, the International Ocean Discovery Program (IODP) Expedition 364 cored through the post-impact strata of the end-Cretaceous Chicxulub…”
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Palynology from Ground Zero of the Chicxulub Impact, Southern Gulf of Mexico by Smith, Vann, Warny, Sophie, Vellekoop, Johan, Vajda, Vivi, Escarguel, Gilles, Jarzen, David M.

“…Palynological analysis of Site M0077A in the Chicxulub impact crater has yielded a record of the immediate Cretaceous/Paleogene (K/Pg) recovery from ground…”
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Eusporangiate Ferns from the Dakota Formation, Minnesota, U.S.A by Hu, S, Dilcher, D.L, Schneider, H, Jarzen, D.M

“…Fossil records of the eusporangiate fern family Marattiaceae are common in Paleozoic and early Mesozoic sediments. However, whether this family occurred during…”
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Paleocene–Eocene Palynomorphs from the Chicxulub Impact Crater, Mexico. Part 2: Angiosperm Pollen by Smith, Vann, Warny, Sophie, Jarzen, David M, Demchuk, Thomas, Vajda, Vivi, Gulick, Sean P.S

“…At the end of the Cretaceous Period, an asteroid collided with the Earth and formed the Chicxulub impact structure on the Yucatán Platform. International Ocean…”
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Late Cretaceous (Turonian) Angiosperm Pollen from Tanzania: A Glimpse of Past Vegetation from a Warmer Climate by Warny, Sophie, Jarzen, David M, Haynes, Shannon J, MacLeod, Kenneth G, Huber, Brian T

“…Exceptionally well-preserved palynomorphs were recovered from a Turonian section cored in Tanzania. Here we provide an in-depth evaluation of the terrestrial…”
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The fossil pollen tetrad Quadripollis krempii Drugg 1967; morphology, palaeogeography and botanical affinity by Pocknall, David T, Jarzen, David M, Thomas, Marie L

“…Quadripollis krempii was described by Drugg 1967 from Maastrichtian deposits in California and has been reported from the Albian to Paleocene of the western…”
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Grimsdalea magnaclavata Germeraad, Hopping & Muller: An Enigmatic Pollen Type from the Neogene of Northern South America by Pocknall, David T, Jarzen, David M

“…Grimsdalea magnaclavata was first described by Germeraad, Hopping and Muller from Miocene and Pliocene deposits of northern South America, specifically…”
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Environmental Significance of Abundant and Diverse Hornwort Spores in a Potential Submerged Paleoindian Site in the Gulf of Mexico by Warny, Sophie, Jarzen, David M, Evans, Amanda, Hesp, Patrick, Bart, Philip

“…A palynological analysis of sediments sampled from core HI-178, offshore High Island, Texas, provided a diverse and well-preserved palynoflora. The main…”
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A Preliminary Investigation of a Lower to Middle Eocene Palynoflora from Pine Island, Florida, USA by Jarzen, David M, Klug, Curtis

“…A small but diverse assemblage of pollen, spores and marine phytoplankton recovered from a single, lignitic clay sample of the lower to middle Eocene strata…”
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Palynology and Paleoecology of the Middle Miocene Alum Bluff Flora, Liberty County, Florida, USA by Jarzen, David M, Corbett, Sarah L, Manchester, Steven R

“…A diverse assemblage of pollen, spores and fungal elements recovered from deltaic or pro-deltaic sediments of the Alum Bluff Group (Middle Miocene) in the…”
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New species of the late Cenozoic fungal form-genus Mediaverrunites Jarzen & Elsik 1986 ex Nandi & Sinha 2007 by Elsik, William C, Jarzen, David M

“…New species of the fungal form-genus Mediaverrunites Jarzen & Elsik 1986 ex Nandi & Sinha 2007 are described from tropical to warm temperate Neogene strata…”
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Pollen with Viscin Threads from the Late Cretaceous and Paleocene, Mérida Andes, Western Venezuela by Pocknall, David T, Jarzen, David M

“…Fossil pollen exhibiting viscin threads are reported from Upper Cretaceous and Paleocene deposits in western Venezuela. The sediments were deposited in a…”
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Pollen From the Exoskeletons of Stable Flies, Stomoxys calcitrans (Linnaeus 1758), in Gainesville, Florida, U.S.A by Jarzen, David M, Hogsette, Jerome A

“…Stable flies are an important pest of humans and livestock. Despite being blood feeders, they also visit flowers to eat nectar. Stable flies with pollen…”
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MIDDLE EOCENE TERRESTRIAL PALYNOMORPHS FROM THE DOLIME MINERALS AND GULF HAMMOCK QUARRIES, FLORIDA, U.S.A by JARZEN, DAVID M, DILCHER, DAVID L

“…A small but diverse assemblage of pollen and spores recovered from marine sediments of the Avon Park Formation (middle Eocene) in west central Florida,…”
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