Palaeocast

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 the public fascination in dinosaurs come from? Has it always been there, ever since the existence of dinosaurs was first revealed, or has interest grown cumulatively with every public engagement milestone.

In this special three-part episode of Palaeocast, guest host Dr Suresh Singh interviews Vicky Coules about the history of palaeontology in pop culture. Vicky is a PhD student at the University of Bristol, but has a background in art, engineering and documentary production. Her current research focuses on the interrelationship between palaeontology as a science and as an art, with a focus on late 19th and early 20th century America.

Direct download: Ep148.mp3
Category:general -- posted at: 8:36pm UTC

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 about the accuracy and quality of their content?

Joining us for the second part of this interview are Thomas Clements and Jake Atterby, lead authors on a paper in which they address this issue as communicators of science. We discuss what some of the most common negative tropes within these games are, whether or not games should be used to teach palaeo, and why any of us should care anyway.

If you like this content and wish to see full reviews of many of these games (and lots more), please check out the Palaeocast Gaming Network channel on YouTube.

Direct download: Ep147.mp3
Category:general -- posted at: 6:45pm UTC

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 about the accuracy and quality of their content?
Joining us for this episode are Thomas Clements and Jake Atterby, lead authors on a paper in which they address this issue as communicators of science. We discuss what some of the most common negative tropes within these games are, whether or not games should be used to teach palaeo, and why any of us should care anyway.
If you like this content and wish to see full reviews of many of these games (and lots more), please check out the Palaeocast Gaming Network channel on YouTube.
Direct download: Ep146.mp3
Category:general -- posted at: 5:51pm UTC

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 10 specimens known. Unfortunately the preservation of this small reptile means that it is very difficult to interpret. However, thanks to the wonders of modern technology and CT scanning, new evidence from Scleromochlus reveals new anatomical insights, and further supports Scleromochlus as a lagerpetid, the group most closely related to pterosaurs.

In this episode we discuss these new discoveries with the lead author of the study Dr Davide Foffa who is currently a postdoctoral fellow at Virginia Tech, though this work was part of his previous position at the National Museum of Scotland (NMS). This is part of a larger project looking at the Late Triassic 'Elgin Fauna' along with collaborators Richard Butler (University of Birmingham), Stig Walsh and Nick Fraser (NMS), Steve Brusatte (University of Edinburgh) and Paul Barrett (Natural History Museum, London).

Direct download: Ep145.mp3
Category:general -- posted at: 4:38pm UTC

Direct download: Ep144.mp3
Category:general -- posted at: 9:06am UTC

Direct download: Ep143.mp3
Category:general -- posted at: 2:12pm UTC

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 knowledge in existence. The primary role of Pal Soc is to promote the description and illustration of British fossils, which it does through monographs.

In the first part of this two-part episode, we speak to Dr Victor Monin a historian of science who specialises in the history of palaeontology, especially palaeoart. How did PalSoc influence how fossils were visually represented in scientific literature?

Direct download: Ep142.mp3
Category:general -- posted at: 12:56pm UTC

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 500 species of plants, arthropods terrestrial vertebrates and most notably a lot of fish! The preservation at Bolca is so detailed that even the external colouration of the skin and internal anatomy of many of these fossils can be seen.

Exploring the taphonomy (the processes that occur to a body between death and discovery) and palaeoecology (how fossil organisms lived and interacted with other organisms and their surroundings) of some of the fish from Bolca is Dr Valentina Rossi from University College Cork, Ireland. In this episode, we look at how colour patterns are preserved in a fossil moonfish and look at what that can tell us about how the species lived.

Direct download: Ep141.mp3
Category:general -- posted at: 10:43pm UTC

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 speak with Dr. Matteo Fabbri, from the Field Museum of Chicago, who has been working on Spinosaurus and other relatives and has recently published a detailed study supporting the idea that some spinosaurids were likely a swimming, aquatic dinosaur at least part of the time. He walks us through the evidence for spinosaurids being semi-aquatic and tells us why they think they could swim.

Direct download: Ep140.mp3
Category:Cretaceous -- posted at: 6:36pm UTC

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 the trilobites, based on similarities in their gills, but numerous studies have since suggested they are closer related to mandibulate arthropods (crustaceans, insects & myriapods), although their strange appearance means other relationships might still be plausible.

Since they have a soft exoskeleton, marellomorphs have a very poor fossil record and so the discovery of any new specimens outside of the Burgess Shale can be incredibly significant. In this interview, we speak to Joe Moysiuk of the University of Toronto and Royal Ontario Museum about his newly described species Tomlinsonus dimitrii.

Direct download: Ep139.mp3
Category:general -- posted at: 8:51pm UTC

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 do fairly little. But has this always been the case? When we look back at the fossil record of sloths, what kinds of ecologies do we see? How far back does their fossil record actually go?

In this episode, we speak to Dr Robert McAfee (Philadelphia College of Osteopathic Medicine) about his research looking into the fossil record of sloths in all of its “beautiful absurdity”. His work has been focussed on the island of Hispaniola (Haiti and the Dominican Republic) and the remarkably rich cave deposits found there.

Direct download: Ep138.mp3
Category:general -- posted at: 9:01pm UTC

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 timing of the event, other than it happened 66 million years ago?

Well, it turns out that Tanis, a relatively-recently discovered fossil site in North Dakota, is full of lines of evidence that are allowing earth scientists to piece together when the impact occurred.

In this episode, we’re joined by Melanie During, Uppsala University, who has been examining the details of the bones of fish to say more about the world either side of the event.

Direct download: Ep137.mp3
Category:general -- posted at: 5:13pm UTC

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 part of this episode, we examined the political context, work around Myanmar’s fossil exportation laws and follow the money back through the trade routes. Now, in the second part, we discuss why it’s currently unethical to study Burmese amber, what palaeontologists can do about that, and whether the situation might change in the future.

Joining us to guide us through this process are Nussaïbah Raja (Friedrich-Alexander University Erlangen-Nürnberg) and Dr Emma Dunne (University of Birmingham).

Direct download: Ep136.mp3
Category:general -- posted at: 1:40pm UTC

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 part of this episode, we examine the political context, work around Myanmar’s fossil exportation laws and follow the money back through the trade routes. In the second part (released in two weeks), we’ll be discussing why it’s currently unethical to study Burmese amber, what palaeontologists can do about that, and whether the situation might change in the future.

Joining us to guide us through this process are Nussaïbah Raja (Friedrich-Alexander University Erlangen-Nürnberg) and Dr Emma Dunne (University of Birmingham), authors of a soon-to-be-released study looking at exactly these issues.

Direct download: Ep135.mp3
Category:general -- posted at: 1:54pm UTC

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 of scientific papers, and has been co-author of the major textbook Vertebrate Life for the last 20 years.

Christine has had a long and distinguished career, and is currently a researcher at the University of Bristol in the UK. Her work is particularly focused on mammal locomotion and ecology. We’ll be talking about some of the research Christine has led, including on hoofed mammals, sabre-toothed South American ‘marsupials’, and Australia’s extinct giant kangaroos. We’ll talk about the use and limits of comparative anatomy, the importance of direct observation of specimens in the discipline of palaeontology, and how things have changed for researchers during her lifetime.

Direct download: Ep134.mp3
Category:general -- posted at: 3:53pm UTC

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 translates it into a reconstruction of an extinct organism. It is only through palaeoart that we can visualise some extinct organisms (particularly the vertebrates, and dinosaurs in this instance, whose external tissues are rarely preserved as fossils) and show some of the behaviours they might have possessed. Any kind of reconstruction that attempts to accurately depict an extinct organism as a living one could be considered palaeoart and this covers all forms of media, from traditional painting, to animation, 3D models and even how skeletons are posed in a museum.

In this episode, we speak to behavioural geneticist and palaeoartist and Dr Emily Willoughby, University of Minnesota. We take a look at what palaeoart is, how to go about making your own artwork and the release of her new book ‘Drawing and Painting Dinosaurs‘.

Direct download: Ep133.mp3
Category:general -- posted at: 6:50pm UTC

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