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Palaeocast
Description

A free webseries exploring the fossil record and the evolution of life on Earth.

Episodes
  • 2023 / 1 / 25
    Episode 152: Lissamphibian Origins Pt2

    Part 2. Caecilians, sometimes known as ‘blind worms’, are a lesser-known group of lissamphibians (all living amphibians). Most modern caecilians are all fossorial (burrowing) and are restricted to the moist...

  • 2023 / 1 / 25
    Episode 151: Lissamphibian Origins Pt1

    Caecilians, sometimes known as ‘blind worms’, are a lesser-known group of lissamphibians (all living amphibians). Most modern caecilians are all fossorial (burrowing) and are restricted to the moist soils and...

  • 2023 / 1 / 19
    Episode 150: Palaeoart in Pop Culture Pt3

    Palaeontology (dinosaurs in particular) are incredibly well represented in nearly all forms of popular media today. From documentaries and films to computer games and even specialist podcasts. But where did...

  • 2023 / 1 / 1
    Episode 149: Palaeoart in Pop Culture Pt2

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  • 2022 / 12 / 15
    Episode 148: Palaeoart in Pop Culture Pt1

    Palaeontology (dinosaurs in particular) are incredibly well represented in nearly all forms of popular media today. From documentaries and films to computer games and even specialist podcasts. But where did...

  • 2022 / 11 / 15
    Episode 147: Palaeo Gaming Pt2

    Computer games are a colossal industry, eclipsing those of both film and music combined. With so many people playing games, and with so many titles focussing on palaeontological themes, should we be concerned...

  • 2022 / 10 / 21
    Episode 146: Palaeo Gaming Pt1

    Computer games are a colossal industry, eclipsing those of both film and music combined. With so many people playing games, and with so many titles focussing on palaeontological themes, should we be concerned...

  • 2022 / 10 / 5
    Episode 145: Scleromochlus

    Scleromochlus is an animal that has been known for over 100 years, and has been frequently suggested as being an ancestor to pterosaurs. It hails from the Late Triassic of Scotland, and there are fewer than...

  • 2022 / 9 / 15
    Episode 144: Russell's Dinosauroid

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  • 2022 / 9 / 8
    Episode 143: The Palaeontographical Society Pt2

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  • 2022 / 8 / 16
    Episode 142: The Palaeontographical Society Pt1

    This year marks the 175th anniversary of The Palaeontographical Society. Having been established in 1847, PalSoc is the world’s oldest Society devoted specifically to the advancement of palaeontological...

  • 2022 / 7 / 15
    Episode 141: Bolca Fish

    Bolca is a site of exceptional preservation of fossils (termed a konservat lagerstätte) located close to Verona, Italy. This 50 million year old limestone was deposited in the Eocene Epoch and contains over...

  • 2022 / 6 / 20
    Episode 140: Aquatic Spinosaurids

    In the last few years there has been lots of new work on the iconic Spinosaurus - was it aquatic? What about its relatives? What kind of evidence can we look at to tell us this answer? In this episode we...

  • 2022 / 5 / 16
    Episode 139: Marrellomorphs

    Marrellomorphs are the group of early Paleozoic arthropods that get their name from the well-known Burgess Shale fossil Marrella splendens. They have for a long time been considered to be closely related to...

  • 2022 / 4 / 20
    Episode 138: Hispaniolan Sloths

    Sloths (or do you pronounce it “sloths”?), are a group of tree-dwelling xenarthrans from South and Central America. They are well known for their sedentary lifestyles where they just hang around and seemingly...

  • 2022 / 2 / 25
    Episode 137: Tanis

    The end-Cretaceous mass extinction was a cataclysmic asteroid impact that ushered in the end of the non-avian dinosaurs and forever changed the course of evolution on Earth. But what can we say about the...

  • 2022 / 2 / 15
    Episode 136: Burmese Amber Pt2b

    Continuing our mini series on Burmese Amber, we now turn our focus to the ethics of working on this fossil material. Can possessing or working on amber from Myanmar ever be considered ethical? In the first...

  • 2022 / 2 / 3
    Episode 135: Burmese Amber Pt2

    Continuing our mini series on Burmese Amber, we now turn our focus to the ethics of working on this fossil material. Can possessing or working on amber from Myanmar ever be considered ethical? In the first...

  • 2022 / 1 / 16
    Episode 134: Mammal Locomotion and Ecology

    In this episode we talk to Professor Christine Janis about mammal palaeontology, and her career. Christine is one of the world’s foremost experts in mammal palaeontology and mammalogy. She has authored dozens...

  • 2022 / 1 / 2
    Episode 133: Drawing and Painting Dinosaurs

    It can be argued that palaeoart is the single biggest hook for getting people interested in prehistoric life. It takes the complex scientific terminology and data found within the academic literature and...

  • 2021 / 12 / 15
    Episode 132: Burmese Amber Pt1b

    Burmese amber is well known for preserving fossils in exquisite details. This amber is dated to around 100 million years old, representing the Albian - Cenomanian ages of the Cretaceous period, so would have...

  • 2021 / 12 / 2
    Episode 131: Burmese Amber Pt1

    Burmese amber is well known for preserving fossils in exquisite details. This amber is dated to around 100 million years old, representing the Albian - Cenomanian ages of the Cretaceous period, so would have...

  • 2021 / 10 / 30
    Episode 130: Bats

    After rodents, bats are the second largest group of mammals, representing a staggering 20% of all mammal species. They can be found all over the world, with the exception of cold climates, where they often...

  • 2021 / 10 / 1
    Episode 129: Penguins

    Whether it be because of their unique shape, comical walking or extreme ecology, there can be no denying that penguins are incredibly popular and charismatic animals. But what actually makes a penguin a...

  • 2021 / 7 / 31
    Episode 128: Coprolite Inclusions Pt2

    One of the factors that makes palaeontology such a popular science is its constant ability to surprise us. It seems almost every week that a new study is released that significantly adds to our understanding...

  • 2021 / 7 / 19
    Episode 127: Coprolite Inclusions

    One of the factors that makes palaeontology such a popular science is its constant ability to surprise us. It seems almost every week that a new study is released that significantly adds to our understanding...

  • 2021 / 6 / 16
    Episode 126: Beasts Before Us

    In this episode, we talk to our very own Dr Elsa Panciroli about her new book Beasts Before Us. In it, she tells the untold story of mammalian evolution, tracing the origin of synapsids back to the...

  • 2021 / 4 / 30
    Episode 125: Crocodylomorph disparity Pt2

    Crocodiles are often referred to as “living fossils”, but if we compare modern and ancient species, does that label hold up? What different kind of morphologies (shapes) did past crocs have and how did they...

  • 2021 / 4 / 15
    Episode 124: Crocodylomorph disparity

    Crocodiles are often referred to as “living fossils”, but if we compare modern and ancient species, does that label hold up? What different kind of morphologies (shapes) did past crocs have and how did they...

  • 2021 / 3 / 16
    Episode 123: Soil

    Terrestrial life as we know it couldn’t exist without soil. Soil, as we know it today, is a layer of minerals, organic matter, liquids, gasses and organisms that not only provides a medium for plant growth,...

  • 2021 / 3 / 1
    Episode 122: Dietary Ecology of Smilodon fatalis pt2

    Part two of our interview with Dr Larisa DeSantis of Vanderbilt University on the 'dietary ecology' of Smilodon. Smilodon is probably one of the most iconic mammalian apex predators with its extended upper...

  • 2021 / 2 / 15
    Episode 121: Dietary Ecology of Smilodon fatalis Pt1

    Smilodon is probably one of the most iconic mammalian apex predators with its extended upper canines and robustly-built forearms. In fact, when we compare Smilodon to modern cats (felids), we don’t see these...

  • 2021 / 2 / 1
    Episode 120: Naked Ammonite

    It wouldn’t be outlandish to state that many a fossil collection has started with the acquisition of an ammonite. Their planispiral shells (termed a conch) are instantly recognisable and since that conch was...

  • 2020 / 12 / 18
    Episode 119: The Soom Shale

    The Soom Shale is an Ordovician lagerstätte in the Western Cape of South Africa. Whilst it lacks the diversity of organisms seen in other lagerstätten, such as the Burgess Shale or Chengjiang, it more than...

  • 2020 / 12 / 1
    Episode 118: South African Sauropodomorphs

    Piecing together the early lives of dinosaurs is difficult due to a lack of fossils from juvenile and embryonic stages. In this episode, Elsa Panciroli talks to Dr Kimi Chappelle, a postdoctoral fellow at the...

  • 2020 / 11 / 16
    Episode 117: Decolonising Palaeontology

    Lack of diversity is one of the major issues in the sciences in recent times. We’ve discussed diversity in palaeontology in previous podcasts, but in this episode Elsa takes a look at the legacy of racism and...

  • 2020 / 11 / 1
    Episode 116: Ice Age Palaeoecology

    When we think about the Ice Age or the Pleistocene, we generally think of large animals: wooly mammoths trudging through snow, sabre-tooth tigers taking down their next meal, and big bison out on the steppes....

  • 2020 / 10 / 15
    Episode 115b: Diatoms of Lake Baikal

    Part 2. Diatoms are a major group of algae found in waters all around the world. As photosynthetic phytoplankton, they are hugely important ‘primary producers’, integral to nearly every aquatic food chain....

  • 2020 / 10 / 1
    Episode 115a: Diatoms of Lake Baikal

    Diatoms are a major group of algae found in waters all around the world. As photosynthetic phytoplankton, they are hugely important ‘primary producers’, integral to nearly every aquatic food chain. They are...

  • 2020 / 8 / 14
    Episode 114b: Horseshoe Crabs

    Part 2 of 2. The horseshoe crabs (Xiphosura) are a group of large aquatic arthropods known from the East coast of the USA, and the Southern and Eastern coasts of Asia. Despite their name, they are not...

  • 2020 / 7 / 31
    Episode 114a: Horseshoe Crabs

    The horseshoe crabs (Xiphosura) are a group of large aquatic arthropods known from the East coast of the USA, and the Southern and Eastern coasts of Asia. Despite their name, they are not actually crabs at...

  • 2020 / 7 / 15
    Episode 113: PBS Eons

    With palaeontology as popular as it is you will never be short of content online, whether that be articles, blogs, podcasts (of which there are now many others you should also be listening to) or videos. This...

  • 2020 / 6 / 29
    Episode 112: Extinction of the dinosaurs

    The end-Cretaceous (or K-Pg) extinction is one of the best known mass extinctions in Earth's history, primarily because that is when non-avian dinosaurs disappeared. Although the popular idea is that an...

  • 2020 / 6 / 17
    Episode 111: Diversity in Palaeontology

    In this episode, in conjunction with the Society of Vertebrate Paleontology (SVP), we investigate issues of diversity in palaeontology, through interviews with Jann Nassif (PhD student at Ohio University,...

  • 2020 / 5 / 31
    Episode 110: The Fin-Limb Transition and Early Tetrapod Biodiversity

    One of the great themes in palaeobiology is the water-land transition, or how and when the ancestors of today’s four-legged terrestrial animals moved to land. Lines of questioning have included understanding...

  • 2020 / 5 / 1
    Episode 109: Early Tetrapod Feeding Mechanics

    Early tetrapods include the earliest animals to grow legs, and their closest ancestors. Moving from the water to land required a number of changes within the skeleton and muscular system, related to moving...

  • 2020 / 4 / 18
    04/20 Announcement

    Updates about the show and discussion of recent events

  • 2020 / 3 / 1
    Episode 108: Plesiosaurs

    Plesiosaurs are some of the most easily recognisable animals in the fossil record. Simply uttering the words ‘Loch Ness Monster’ can conjure a reasonably accurate image of what they look like. Thanks to...

  • 2020 / 2 / 2
    Episode 107b: Nomenclature

    Part 2. Names can provide a large amount of information about the heritage of an individual, the purpose of a product or even the characteristics of an organism. With so much in a name, are there rules...

  • 2020 / 1 / 20
    Episode 107a: Nomenclature

    Names can provide a large amount of information about the heritage of an individual, the purpose of a product or even the characteristics of an organism. With so much in a name, are there rules governing what...