Graeme Lloyd
39 SlideShares 23 Abonné 22 Suivis
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DECRA Fellow
Mots-clés
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

il y a 4 ans • 199 Vues

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

il y a 7 ans • 674 Vues

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

il y a 7 ans • 620 Vues

Phylogenetic diversity through deep time: an exploration using Mesozoic dinosaurs

il y a 7 ans • 740 Vues

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

il y a 7 ans • 379 Vues

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

il y a 8 ans • 985 Vues

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

il y a 8 ans • 1176 Vues

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

il y a 9 ans • 612 Vues

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

il y a 9 ans • 1331 Vues

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

il y a 9 ans • 934 Vues

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

il y a 10 ans • 857 Vues

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

il y a 10 ans • 1501 Vues

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

il y a 10 ans • 911 Vues

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

il y a 10 ans • 2265 Vues

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

il y a 10 ans • 639 Vues

Geological controls on palaeobiodiversity: beyond the marine macrofossil record

il y a 11 ans • 848 Vues

Are our estimates of palaeobiodiversity more apparent than real?

il y a 11 ans • 513 Vues

Are palaeobiodiversity patterns more apparent than real?

il y a 11 ans • 538 Vues

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

il y a 11 ans • 686 Vues

Is there a bias in deep sea diversity patterns?

il y a 11 ans • 542 Vues