Graeme Lloyd
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evolution phylogeny palaeontology palaeobiology dinosaurs paleobiology paleontology biology rates fossils disparity vertebrata tetrapoda phylogenetics biodiversity r fossil macroevolution supertree mass extinction mathematics geometry topology combinatorics graph theory metatree morphology lungfish amniotes simulations biogeography palaeobiogeography geography biogeogaphy birds dinosaur time conservation rstats time-scaling dinosauria
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A new approach to visualizing the topology space of all possible phylogenetic trees

Hace 4 años • 199 Visualizaciones

A novel metatree approach to generating large phylogenetic hypotheses of extinct taxa

Hace 7 años • 674 Visualizaciones

Measuring morphological diversity and tempo using discrete characters: advantages and disadvantages of including additional phylogenetic information

Hace 7 años • 620 Visualizaciones

Phylogenetic diversity through deep time: an exploration using Mesozoic dinosaurs

Hace 7 años • 740 Visualizaciones

Time-binning rates of continuous character evolution on a phylogeny: the origin of amniotes, not tetrapods, is characterised by increased rates

Hace 7 años • 379 Visualizaciones

Detecting phylogenetic signals of endemism and dispersal: the effects of Pangaean breakup and avian flight on Mesozoic dinosaurs

Hace 8 años • 985 Visualizaciones

Generating new models for detecting phylogenetic signals of endemism and dispersal: effects of Pangaean breakup and avian flight on Mesozoic dinosaurs

Hace 8 años • 1176 Visualizaciones

Automated generation of large phylogenies and a probabilistically time-scaled 1,000-taxon phylogenetic hypothesis for Mesozoic dinosaurs: dating the origins of flight and crown-birds

Hace 9 años • 612 Visualizaciones

New methodologies for the use of cladistic-type matrices to measure morphological disparity and evolutionary rate

Hace 9 años • 1331 Visualizaciones

A probabilistically time-scaled 1,000-taxon phylogenetic hypothesis for Mesozoic dinosaurs and the origins of flight and crown-birds

Hace 9 años • 934 Visualizaciones

How does Evolutionary Distinctiveness change when we place fossils in the tree?

Hace 10 años • 857 Visualizaciones

A new R package for automating cladistic ordination and the effects of phylogenetic signal on disparity measures

Hace 10 años • 1501 Visualizaciones

A novel method for time-binning rates of continuous character evolution on a phylogeny

Hace 10 años • 911 Visualizaciones

Claddis: a new R package for automating disparity analyses based on cladistic datasets

Hace 10 años • 2266 Visualizaciones

Beyond the lower-bound: the fossil record can provide empirically-informed prior distributions on node ages in poorly-sampled groups

Hace 10 años • 639 Visualizaciones

Geological controls on palaeobiodiversity: beyond the marine macrofossil record

Hace 11 años • 848 Visualizaciones

Are our estimates of palaeobiodiversity more apparent than real?

Hace 11 años • 513 Visualizaciones

Are palaeobiodiversity patterns more apparent than real?

Hace 11 años • 538 Visualizaciones

What the deep sea tells us about sampling biases in the fossil record

Hace 11 años • 686 Visualizaciones

Is there a bias in deep sea diversity patterns?

Hace 11 años • 542 Visualizaciones