Tag: chordates

^{Type
post

Author
Günter Bechly

Date
November 24, 2023

Categories
Evolution
Paleontology
Tagged
, bilaterians, body plans, Bryozoa, Cambrian animals, Cambrian Explosion, chordates, evolution, evolutionary biology, Fossil Friday (series), fossil record, great Ordovician biodiversification event, green algae, invertebrates, Lower Cambrian, metazoans, microCT, molecular clock studies, moss animals, Nevada, Ohio, paleontology, South China, tentacles}

Fossil Friday: Cambrian Bryozoa Come and Go

_{Günter Bechly
November 24, 2023

Evolution, Paleontology

10}

This is a field that often has more in common with the interpretation of inkblots in Rorschach tests than with hard science. Read More ›

^{Type
post

Author
Paul Nelson

Date
February 21, 2023

Categories
Biology
Evolution
Intelligent Design
Philosophy
Tagged
, acorn worms, anus, Biological Reviews, chordates, Deuterostomia, echinoderms, embryology, evolution, gills, Harvard University, hemichordates, mouth, phylogeny, sea urchins, Smithsonian Institution, spines, University of Oklahoma, worms}

A Remarkably Candid Statement About an Unsolved Evolutionary Puzzle

_{Paul Nelson
February 21, 2023

Biology, Evolution, Intelligent Design, Philosophy

3}

According to current systematic theory, everyone reading this right now belongs to the taxonomic category Deuterostomia. Read More ›

^{Type
post

Author
Günter Bechly

Date
September 16, 2022

Categories
Anatomy
Paleontology
Science
Tagged
, chordates, Darwinism, Devonian Period, echinoderms, Fossil Friday (series), fossil record, genitals, Germany, Henry Gee, homology, Museum of Natural History, Nature (journal), paleontology, Paleozoic, tunicates, vertebrates}

Fossil Friday: Rhenocystis and the Controversial Calcichordate Hypothesis

_{Günter Bechly
September 16, 2022

Anatomy, Paleontology, Science

11}

It looks a bit like a tadpole with body and tail, and this indeed points towards one of the great scientific controversies of the 20th century. Read More ›

^{Type
post

Author
Günter Bechly

Date
September 2, 2022

Categories
Biology
Paleontology
Science
Tagged
, animal phyla, Anomalocaris, body plans, Burgess Shale, Cambrian Explosion, Carboniferous Period, cephalopods, chordates, Emu Bay Shale, evolution, Fossil Friday (series), fossil record, Lophotrochozoa, Macquarie University, molluscs, new york, paleontology, Simon Conway Morris, squid, stem group}

Fossil Friday: Nectocaris, the Impossible Squid

_{Günter Bechly
September 2, 2022

Biology, Paleontology, Science

11}

Paleontology sometimes seems like a kind of imaginative Rorschach test with the flattened fauna of roadkill. Read More ›

^{Type
post

Author
Günter Bechly

Date
September 12, 2018

Categories
Evolution
Intelligent Design
Tagged
, __k-review, annelids, arthropods, bird feathers, birds, Cambrian Explosion, Cambrian News, cancer theory, causation, Charles Marshall, chordates, clades, compound eyes, correlation, Günter Bechly, insects, Jordi Paps, mammals, mollusks, Neo-Darwinism, oxygen theory, Richard Dawkins, slime theory, Stephen Meyer, tetrapods, The Greatest Show on Earth, theistic evolution, University of Bristol}

Ignoring Other Research, New Study Explains (Away) the Origin of New Body Plans

_{Günter Bechly
September 12, 2018

Evolution, Intelligent Design

7}

Recently, a team of British paleontologists added a new pseudo-explanation. Read More ›