Search Results - "BEU, ALAN G."

Frogs and tuns and tritons – A molecular phylogeny and revised family classification of the predatory gastropod superfamily Tonnoidea (Caenogastropoda) by Strong, Ellen E., Puillandre, Nicolas, Beu, Alan G., Castelin, Magalie, Bouchet, Philippe

“…[Display omitted] •We assembled a four-gene mitochondrial and nuclear dataset for ∼80 species and 38 genera.•The results require changes to the family and…”
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Evolutionary lineages of marine snails identified using molecular phylogenetics and geometric morphometric analysis of shells by Vaux, Felix, Trewick, Steven A., Crampton, James S., Marshall, Bruce A., Beu, Alan G., Hills, Simon F.K., Morgan-Richards, Mary

“…[Display omitted] •Surprising concordance between shell morphology and phylogeny among marine snail genera.•Mitochondrial and nuclear ribosomal DNA sequence…”
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The Early Origin of the Antarctic Marine Fauna and Its Evolutionary Implications by Crame, J Alistair, Beu, Alan G, Ineson, Jon R, Francis, Jane E, Whittle, Rowan J, Bowman, Vanessa C

“…The extensive Late Cretaceous - Early Paleogene sedimentary succession of Seymour Island, N.E. Antarctic Peninsula offers an unparalleled opportunity to…”
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Rise and Fall of Species Occupancy in Cenozoic Fossil Mollusks by Foote, Michael, Crampton, James S, Beu, Alan G, Marshall, Bruce A, Cooper, Roger A, Maxwell, Phillip A, Matcham, Iain

“…In the time between speciation and extinction, a species' ecological and biogeographic footprint--its occupancy--will vary in response to macroecological…”
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One for each ocean: revision of the Bursa granularis (Röding, 1798) species complex (Gastropoda: Tonnoidea: Bursidae) by Sanders, Malcolm T, Merle, Didier, Bouchet, Philippe, Castelin, Magalie, Beu, Alan G, Samadi, Sarah, Puillandre, Nicolas

“…17…”
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Differential extinction and the contrasting structure of polar marine faunas by Krug, Andrew Z, Jablonski, David, Roy, Kaustuv, Beu, Alan G

“…The low taxonomic diversity of polar marine faunas today reflects both the failure of clades to colonize or diversify in high latitudes and regional…”
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Estimating the Rock Volume Bias in Paleobiodiversity Studies by Crampton, James S., Beu, Alan G., Cooper, Roger A., Jones, Craig M., Marshall, Bruce, Maxwell, Phillip A.

“…To interpret changes in biodiversity through geological time, it is necessary first to correct for biases in sampling effort related to variations in the…”
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A diverse Late Pliocene fossil fauna and its paleoenvironment at Māngere, Auckland, New Zealand by Hayward, Bruce W., Stolberger, Thomas F., Collins, Nathan, Beu, Alan G., Blom, Wilma

“…Excavations at Māngere Wastewater Treatment Plant, Auckland, in 2020 provided New Zealand's richest and most diverse fossil faunas of mid-Pliocene age…”
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Aragonite bias, and lack of bias, in the fossil record: lithological, environmental, and ecological controls by Foote, Michael, Crampton, James S, Beu, Alan G, Nelson, Campbell S

“…Macroevolutionary and macroecological studies must account for biases in the fossil record, especially when questions concern the relative abundance and…”
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Lineage Identification Affects Estimates of Evolutionary Mode in Marine Snails by Vaux, Felix, Gemmell, Michael R., Hills, Simon F.K., MArshall, Bruce A., Beu, Alan G., Crampton, James S., Trewick, Steven A., Morgan-Richards, Mary

“…In order to study evolutionary pattern and process, we need to be able to accurately identify species and the evolutionary lineages from which they are…”
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Genetic structure and shell shape variation within a rocky shore whelk suggest both diverging and constraining selection with gene flow by Gemmell, Michael R, Trewick, Steven A, Crampton, James S, Vaux, Felix, Hills, Simon F K, Daly, Elizabeth E, Marshall, Bruce A, Beu, Alan G, Morgan-Richards, Mary

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Depositional environment of the early Pleistocene Castlepoint Formation, New Zealand: a canyon fill in situ by Buckeridge, John S., Beu, Alan G., Gordon, Dennis P.

“…The early Pleistocene (early Nukumaruan) Castlepoint Formation cropping out on the Wairarapa coast contains a diverse molluscan, bryozoan and barnacle…”
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On the bidirectional relationship between geographic range and taxonomic duration by Foote, Michael, Crampton, James S, Beu, Alan G, Cooper, Roger A

“…Geographic range and taxonomic duration are known to be positively correlated in a number of biologic groups; this is usually attributed to the influence of…”
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Biotic influences on species duration: interactions between traits in marine molluscs by Crampton, James S, Cooper, Roger, Beu, Alan G, Foote, Michael, Marshall, Bruce A

“…We analyze relationships among a range of ecological and biological traits—geographic range size, body size, life mode, larval type, and feeding type—in order…”
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The ark was full! Constant to declining Cenozoic shallow marine biodiversity on an isolated midlatitude continent by Crampton, James S, Foote, Michael, Beu, Alan G, Maxwell, Phillip A, Cooper, Roger A, Matcham, Iain, Marshall, Bruce A, Jones, Craig M

“…In recent years several authors have questioned the reality of a widely accepted and apparently large increase in marine biodiversity through the Cenozoic…”
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The “inoceramus limpet”Gigantocapulus problematicus (Nagao & Otatume, 1938) in New Zealand (Late Cretaceous Gastropoda or Monoplacophora, Gigantocapulidae n. fam.) by Beu, Alan G.

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GRADUAL MIOCENE TO PLEISTOCENE UPLIFT OF THE CENTRAL AMERICAN ISTHMUS: EVIDENCE FROM TROPICAL AMERICAN TONNOIDEAN GASTROPODS by BEU, ALAN G

“…Tonnoidean gastropods have planktotrophic larval lives of up to a year and are widely dispersed in ocean currents; the larvae maintain genetic exchange between…”
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Second-Order Sequence Stratigraphic Controls on the Quality of the Fossil Record at an Active Margin: New Zealand Eocene to Recent Shelf Molluscs by CRAMPTON, JAMES S, FOOTE, MICHAEL, BEU, ALAN G, COOPER, ROGER A, MATCHAM, IAIN, JONES, CRAIG M, MAXWELL, PHILLIP A, MARSHALL, BRUCE A

“…New Zealand has the most complete Cenozoic molluscan fossil record in the Southern Hemisphere. In order to understand the true marine faunal history of the…”
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Astronomical calibration of a southern hemisphere Plio-Pleistocene reference section, Wanganui Basin, New Zealand by Naish, Tim R, Abbott, Steven T, Alloway, V, Beu, Alan G, Carter, Robert M, Edwards, Anthony R, Journeaux, Timothy D, Kamp, Peter J.J, Pillans, Brad J, Saul, Gordon, Woolfe, Ken J

“…Wanganui Basin, New Zealand, contains one of the most complete late Neogene stratigraphic records in the world. The ca. 3km thick basin-fill for the last 3.6Ma…”
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Mid-Cretaceous (Albian–Cenomanian) freshwater Mollusca from the Clarence Valley, Marlborough, New Zealand, and their biogeographical significance by Beu, Alan G., Marshall, Bruce A., Reay, Miles B.

“…Mollusca from the Warder Formation in the middle Clarence Valley, Marlborough, are the first well-preserved Cretaceous freshwater Mollusca recorded from New…”
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