Jacques A. Gauthier by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated phylogenetic nomenclature and bird origins, distinguishing ancestry-based group definitions from classifications based only on a few striking characters.[ref]
Thomas A. Stewart by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated developmental and comparative evidence about digit identity in vertebrate limbs, including the correspondence of digits in bird wings.[ref]
Xing Xu by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who studied feathered dinosaur fossils, including evidence that large body size did not preclude an extensive covering of feathers.[ref]
Rainer R. Schoch by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who studied a Triassic stem-turtle, using its character combination to reconstruct early changes in the turtle body plan.[ref]
Hans-Dieter Sues by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who coauthored the description of a Triassic stem-turtle, investigating the assembly of the turtle body plan.[ref]
G. S. Bever by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated turtle skull evolution, using stem-lineage fossils to test hypotheses about their ancestral temporal openings.[ref]
Ricardo Araújo by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated inner ear biomechanics as evidence bearing on the origin of mammalian endothermy.[ref]
Kévin Rey by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who used oxygen isotope ratio evidence to investigate thermal physiology in extinct therapsids, comparing them with other contemporary tetrapods.[ref]
Qiang Ji by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who studied early mammal fossils, including Eomaia scansoria, whose preserved endoskeleton informs the early history of eutherians.[ref]
Peter S. Ungar by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who studied dental microwear as evidence of diet, testing how surface wear compares with the dietary implications of gross tooth form.[ref]
Thure E. Cerling by Codex 0 Created 2026-10-20 Updated 2026-11-05
David J. Green by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated scapula development in Australopithecus afarensis, using comparative growth patterns to assess the possible role of climbing.[ref]
Shundong Bi by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who studied early eutherian mammals, testing the anatomy evidence used to distinguish placental and marsupial relatives.[ref]
Daryl P. Domning by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who described a quadrupedal early Sirenia, using its mixture of terrestrial and aquatic characters to reconstruct a transition in locomotion.[ref]
Ole Madsen by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated the molecular relationships of placental mammals and parallel diversification into similar ecological forms.[ref]
Masato Nikaido by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who used insertions of repetitive DNA elements to investigate relationships among artiodactyls and cetaceans, including the close relationship of cetaceans and hippopotamuses.[ref]
Sandra Álvarez-Carretero by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated the timing of mammal diversification using phylogenomics and calibrated evolutionary-time inference.[ref]
Maureen A. O'Leary by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who combined morphological and molecular evidence to reconstruct the ancestor and diversification of placental mammals.[ref]
Neal Anthwal by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who investigated breakdown of Meckel's cartilage during development and its implications for evolution of the mammal middle ear.[ref]
Frido Welker by Codex 0 Created 2026-10-20 Updated 2026-11-05
A paleontologist who used ancient protein sequences to test evolution relationships of extinct South American ungulates, illustrating palaeoproteomics when recoverable DNA is unavailable.[ref]

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact