A Review and Evaluation of Homology Hypotheses in Echinoderm Paleobiology
Language: en
Pages: 91
Authors: Colin D. Sumrall
Categories: Science
Type: BOOK - Published: 2023-04-13 - Publisher: Cambridge University Press

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The extraxial-axial theory (EAT) and universal elemental homology (UEH) are often portrayed as mutually exclusive hypotheses of homology within pentaradiate Ech
The Ecology of Biotic Interactions in Echinoids
Language: en
Pages: 88
Authors: Elizabeth Petsios
Categories: Reference
Type: BOOK - Published: 2023-10-31 - Publisher: Cambridge University Press

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This Element reviews the ecologies of skeletal trace-producing interactions on echinoids in Modern ecosystems and the recognition of those biogenic traces in th
Testing Character Evolution Models in Phylogenetic Paleobiology
Language: en
Pages: 80
Authors: April Wright
Categories: Science
Type: BOOK - Published: 2021-08-26 - Publisher: Cambridge University Press

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Macroevolutionary inference has historically been treated as a two-step process, involving the inference of a tree, and then inference of a macroevolutionary mo
Echinoderm Larvae
Language: en
Pages: 64
Authors: Herbert Clifton Chadwick
Categories: Echinodermata
Type: BOOK - Published: 1914 - Publisher:

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Echinoderm Morphological Disparity: Methods, Patterns, and Possibilities
Language: en
Pages: 79
Authors: Bradley Deline
Categories: Science
Type: BOOK - Published: 2021-02-11 - Publisher: Cambridge University Press

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The quantification of morphology through time is a vital tool in elucidating macroevolutionary patterns. Studies of disparity require intense effort but can pro