Tag: acorn worms

^{Type
post

Author
Günter Bechly

Date
December 13, 2024

Categories
Evolution
Paleontology
Tagged
, acorn worms, algorithms, ancestor, anus, bilaterian animals, computer analysis, deuterostome, Early Cambrian, echinoderms, Fossil Friday (series), Guardian, New York Times, ResearchGate, synapomorphies, synapomorphy, The Guardian, University of Bristol, University of Cambridge}

Fossil Friday: Say Hello to Our Microscopic Granddaddy?

_{Günter Bechly
December 13, 2024

Evolution, Paleontology

9}

What we do know is that it is definitely not our earliest ancestor. Another overhyped missing link bites the dust. Read More ›

^{Type
post

Author
Günter Bechly

Date
April 12, 2024

Categories
Evolution
Paleontology
Tagged
, acorn worms, Burgess Shale, Cambrian Explosion, Canada, Chengjiang biota, China, Darwinian theory, Fossil Friday (series), ghost lineages, paleontology, sea floor}

Fossil Friday: Hemichordate Body Plan and Lifecycle Goes Back to the Cambrian Explosion

_{Günter Bechly
April 12, 2024

Evolution, Paleontology

6}

This Fossil Friday we will discuss the abrupt origin of yet another animal phylum during the famous Cambrian Explosion. 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

Date
August 15, 2018

Categories
Evolution
Tagged
, __k-review, acorn worms, Cambrian Explosion, Cambrian News, Darwin's Doubt, Ediacaran Period, electrical current, evolution, Hong Kong, invertebrates, lancelets, mitochondrion, nervous system, neurons, Nobel Prize, phylum, Placozoa, plasticity, PLOS Biology, PNAS, sea urchins, starfish, synaptic transmission, tunicates, vertebrates}

Placozoa: An Evolutionary Leftover?

_{Science and Culture
August 15, 2018

Evolution

7}

Simple, small, and worldwide in distribution, the placozoa don’t fit any clear evolutionary picture. Read More ›