18Oct 2024 by Post

Fossil Friday: Chitinozoa — Enigmatic Microfossils from the Paleozoic Era

animal phyla, asexual reproduction, Cambrian Explosion, chitin, Chitinozoa, cocoon, Early Cambrian, egg cases, Evolution, Fossil Friday (series), fossil record, Gotland, great Ordovician biodiversification event, marine ecosystems, microfossils, paleontology, planktonic organisms, protists, SEM image, Silurian Period, single-celled organisms, sudden appearance, Sweden, testate amoebae, transitional fossils
We may now add the mysterious Chitinozoa to this ever-growing list of products of the burst of biological creativity in the Early Cambrian. Source
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24Nov 2023 by Post

Fossil Friday: Cambrian Bryozoa Come and Go

bilaterians, body plans, Bryozoa, Cambrian animals, Cambrian Explosion, Carboniferous strata, chordates, Evolution, evolutionary biology, Fossil Friday, fossil record, great Ordovician biodiversification event, green algae, inkblots, invertebrates, lophophore, Lower Cambrian, Lower Ordovician, metazoans, microCT, Middle Pennsylvanian, molecular clock studies, moss animals, Nevada, Ohio, paleontology, phosphatic fossils, Pywackia baileyi, South China, tentacles
This is a field that often has more in common with the interpretation of inkblots in Rorschach tests than with hard science. Source
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30Nov 2022 by Post

Untangling “Professor Dave’s” Confusion about the Cambrian Explosion

animals, birds, body plan, Cambrian Explosion, Cambrian News, Casey Luskin, cladists, Darwin's Doubt, Dave Farina, Douglas Erwin, Ediacaran fauna, Ediacaran Period, Evolution, Fortunian, fossil record, great Ordovician biodiversification event, homology, insects, Nick Matzke, paleontology, phylum, plesiomorphic, Professor Dave, Richard Dawkins, Stephen Meyer, symplesiomorphy, synapomorphy, The Blind Watchmaker, wings, YouTubers
We have seen the absurdly low quality of this individual’s video. But there is much more. I have added timecodes in square brackets for easier reference. Source
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