The last part of our coverage from the 75th annual meeting of the society of vertebrate paleonology. In this part Caitlin speaks to Professor Christopher Smith about the history of the society, how it was recorded and archived, and how this information is being collected and maintained into the future.
Nov 10, 2015•34 min•Transcript available on Metacast In the second part of our SVP coverage we have interviews with some of the researchers on the scientific content of their posters and conference presentations.
Nov 10, 2015•49 min•Transcript available on Metacast The Society of Vertebrate Paleontology annual meeting is the largest conference each year for the world's vertebrate palaeontologists to present their work, network with each other, and find out what everyone else is up to. The first part of our coverage from the 2015 meeting in Dallas Texas includes interviews with palaeontology educators and museum specialists.
Nov 10, 2015•19 min•Transcript available on Metacast The ‘Crystal Palace Dinosaurs’ are a series of sculptures of extinct animals including dinosaurs, other extinct reptiles and mammals, which can be found in the grounds of the Crystal Palace in London. Commissioned in 1852, these are the earliest examples of dinosaur sculptures in the world. In fact, the first dinosaurs had only recently been discovered some 30 years earlier. Why were these models built? And what do they tell us about early scientific hypotheses of dinosaurs and other extinct ani...
Nov 01, 2015•47 min•Transcript available on Metacast Ankylosaurs are a group of non-avian dinosaurs best known for their armour, tank-like bodies, and sometimes large tail clubs. First appearing in the Jurassic, they were common in Late Cretaceous ecosystems, with several species known from around the world. But how different were these species really? And just where did they evolve from? What was that tail for? Dr. Victoria Arbour of the North Carolina Museum of Natural Sciences is one of the leading experts on ankylosaurs, and has published a nu...
Oct 15, 2015•45 min•Transcript available on Metacast Melanin is a pigment that is found across the animal kingdom. Melanosomes, the organelles that contain melanin, have been found preserved in fossil feathers and melanosome shape has been used to infer the original colors of birds and dinosaurs. Today we’re talking to Caitlin Colleary whose paper - on her Masters research at the University of Bristol - delves into detail regarding the structural and chemical preservation of melanin and describes the color of a fossil mammal for the first time....
Sep 28, 2015•28 min•Transcript available on Metacast The Symposium of Vertebrate Palaeontology and Comparative Anatomy (SVPCA) annual conference was held at the University of Southampton National Oceanography Centre at the beginning of September. This is the first year we've covered this event, and covered a wide range of topics in vertebrate palaeontology. We spoke to several people, which you can listen to here, including information on Romanian and Hungarian fossils, ceratopsian dinosaurs, ankylosaur histology, sesamoid bones, and more.
Sep 27, 2015•49 min•Transcript available on Metacast Eurypterids, or ‘sea-scorpions’ are an extinct group of chelicerates: the group containing the terrestrial arachnids (such as spiders and scorpions) and the aquatic ‘merostomes’ (represented today solely by the horseshoe crabs). They bear a gross-morphological resemblance to scorpions (hence the informal name) but, in being aquatic, may have shared more in common with horseshoe crabs. They inhabited the waters of the Paleozoic Era and were typically scavengers or predators. Most eurypterids were...
Sep 01, 2015•1 hr 19 min•Transcript available on Metacast On today's episode we're revisiting Mistaken Point , Newfoundland, Canada. At this lagerstätte it is possible to find large bedding planes full of Precambrian organisms called rangeomorphs. These are an enigmatic group, which still can't be placed on the 'tree of life'. We are joined by Dr Emily Mitchell of the University of Cambridge, who's recent paper in Nature was able to show that you don't need to be able to fully understand the anatomy of an organism to discern some of its most intricate ...
Aug 14, 2015•40 min•Transcript available on Metacast Synapsids are one of the major groups of terrestrial vertebrates. They first appear in the Carboniferous period and since that time have gone through many radiation and extinction events. But what did these first stem-mammals look like, how did they live and how do they differ from modern mammals? These may sound like simple questions, but there is an underrepresentation of terrestial deposits from the Permian. How then can we understand larger-scale evolutionary patterns when so much data is mi...
Jul 31, 2015•41 min•Transcript available on Metacast The Burgess Shale is probably the world's most famous lagerstätte (site of special preservation). Discovered in 1909 on Mt. Stephen, in the Canadian Rockies of British Colombia, Canada, this locality provided an early representation of the true biodiversity of the Cambrian Period. For decades, discoveries from this site have helped palaeontologists better understand the 'Cambrian Explosion' and the origins of modern lineages. Since that time, many more early lagerstätten have been discovered, so...
Jul 17, 2015•44 min•Transcript available on Metacast It's been quite a week for lobopodians! First off, we've had the redescription of Hallucigenia by Dr Martin Smith. This enigmatic fossil from the Burgess Shale typifies the difficulty palaeontologists have had in interpreting some of the earliest animals in the fossil record. It has famously been reconstructed upside-down and is now shown to also have been back-to-front too! Dr Smith joins us to tell us about the observations, including some new anatomical characters, that put an end to the unce...
Jun 29, 2015•46 min•Transcript available on Metacast The world is currently undergoing a massive biodiversity crisis, and many people have said that we are in the next major mass extinction event, with species going extinct each day. Unfortunately, we don't currently understand what aspects control biodiversity, and how the past can help us understand the present and the future. Associate Professor Lindsey Leighton of the University of Alberta discusses his work combining research of modern invertebrate marine fauna related to biodiversity and eco...
Jun 15, 2015•1 hr 5 min•Transcript available on Metacast The Cretaceous-Paleogene (K-Pg) mass extinction was the latest of the 'big five' events. Approximately 75% of species went extinct, with the most notable victims being non-avian dinosaurs. But what happened afterwards? By which methods were some of the survivors able to spread to fill vacant niches? The University of Bath's Dr Nick Longrich joins us to hypothesise about the dispersal mechanism of a very unusual group of ground-dwelling predatory reptiles called amphisbaenians (worm lizards)....
Jun 01, 2015•47 min•Transcript available on Metacast We've covered ichnology before, in Episode 14 , but it's time to revisit trackways with a high-tech approach. We talk to ichnologist and computer expert Dr Peter Falkingham, from Liverpool John Moores University, who's been looking at footprints using state-of-the-art techniques.
May 01, 2015•42 min•Transcript available on Metacast After the success of last year’s palaeoart competition we’re stepping up a gear and launching an even bigger and better contest. This time we've got three times as many prizes to give away courtesy of Cider Mill Press , Palaeoplushies and Paleocreations . We're running the competition on Facebook and Twitter between the 1st May and 1st June using #palaeocastart ....
Apr 29, 2015•5 min•Transcript available on Metacast DNA (deoxyribonucleic acid) is a molecule that encodes the genetic information within every species of life on earth. The information contained within the sequence of base pairs determines how any given organism develops and biologically functions. DNA is not just limited to the biological world, but is also now being utilised in palaeontology. But why is DNA not normally preserved? What's the oldest DNA we can recover? And what can we learn about fossil animals from their DNA? We spoke to ancie...
Apr 15, 2015•53 min•Transcript available on Metacast Palaeontology is more than just going out into the field, digging up bones, and putting them back together. A good understanding of biology, geology, and even engineering can help to figure out how extinct animals lived and especially how they moved around. To further comprehend how we can use knowledge of engineering in palaeontology, especially with respect to understanding extinct animal flight, we spoke to Colin Palmer from the University of Bristol, and the University of Southampton. His ba...
Apr 01, 2015•46 min•Transcript available on Metacast Insects are the most abundant and diverse group on animals on the planet today. Would they therefore also be expected to have the richest fossil record? When did they first evolve and how rapid was their diversification? Do we give enough attention to the evolution of insects? To get answers we spoke to Dr. David Penney, honorary lecturer at the University of Manchester and founder of Siri Scientific Press . Dr. Penney has just recently published an overview of palaeoentomology entitled 'Fossil ...
Mar 15, 2015•28 min•Transcript available on Metacast Insects are the most abundant and diverse group on animals on the planet today. Would they therefore also be expected to have the richest fossil record? When did they first evolve and how rapid was their diversification? Do we give enough attention to the evolution of insects? To get answers we spoke to Dr. David Penney, honorary lecturer at the University of Manchester and founder of Siri Scientific Press . Dr. Penney has just recently published an overview of palaeoentomology entitled 'Fossil ...
Mar 01, 2015•31 min•Transcript available on Metacast Brachiopods are some of the most common fossils to be found in rocks worldwide. Their thick, hard and (often) calcareous shells make them preferentially preserved in the fossil record. We probably all have found one, but how many of us overlooked them at the time? What can a brachiopod tell us? How big a role have they played throughout geological time? In this second part of a two-part episode we continue our interview with Prof. Lars Holmer, University Uppsala, Sweden, all about the humble bra...
Feb 15, 2015•34 min•Transcript available on Metacast Brachiopods are some of the most common fossils to be found in rocks worldwide. Their thick, hard and (often) calcareous shells make them preferentially preserved in the fossil record. We probably all have found one, but how many of us overlooked them at the time? What can a brachiopod tell us? How big a role have they played throughout geological time? In this two-part episode we speak to Prof. Lars Holmer, University Uppsala, Sweden, all about the humble brachiopod.
Feb 01, 2015•26 min•Transcript available on Metacast Alberta, Canada is one of the world’s richest areas for dinosaur fossils, and especially fossils from the Late Cretaceous. Iconic dinosaurs like T. rex , Triceratops , and Parasaurolophus , as well as numerous other dinosaurs and fossils can all be found in this region. We had a chance to chat with Professor Phil Currie of the University of Alberta at the Society of Vertebrate Paleontology meeting where we talked about Alberta and why it is such a fantastic place for dinosaur fossils....
Jan 01, 2015•1 hr 3 min•Transcript available on Metacast Ceratopsians are some of the most iconic dinosaurs that we recognise today including animals like Triceratops and Styracosaurus , with their big horns and frills. But is that what all 'horned dinosaurs' looked like? In fact, early ceratopsians were small and horn-less, sharing other characteristics with their larger, more derived relatives. At the The Society of Vertebrate Paleontology 2014 we met up with Dr. Andy Farke from the Raymond M. Alf Museum of Paleontology in California and discussed c...
Dec 10, 2014•28 min•Transcript available on Metacast Theropods are what we would classically recognise as the meat-eating dinosaurs of the Mesozoic Era. They are best known from genera such as Tyrannosaurus and Velociraptor but the group is much more diverse and includies herbivores, beaked and ostrich-like forms. It is however the link between theropods and birds that has long-caught the public's attention and perhaps represents one of the most scrutinised evolutionary transitions. As more dinosaurs are discovered with feathers, should we still b...
Dec 01, 2014•45 min•Transcript available on Metacast Welcome to our coverage of the Society of Vertebrate Paleontology annual conference held this year at the Estrel Hotel, Berlin, between the 5th and 9th November. We're delighted to be back at this event, which is doubtless the biggest dedicated vertebrate palaeontology conference in the world. As per our usual conference coverage, we’re aiming to produce daily multimedia reports to give you an indication of what it's like to attend such an event and also to bring you the latest news in the field...
Nov 10, 2014•39 min•Transcript available on Metacast Welcome to our coverage of the Society of Vertebrate Paleontology annual conference held this year at the Estrel Hotel, Berlin, between the 5th and 9th November. We're delighted to be back at this event, which is doubtless the biggest dedicated vertebrate palaeontology conference in the world. As per our usual conference coverage, we’re aiming to produce daily multimedia reports to give you an indication of what it's like to attend such an event and also to bring you the latest news in the field...
Nov 07, 2014•41 min•Transcript available on Metacast Welcome to our coverage of the Society of Vertebrate Paleontology annual conference held this year at the Estrel Hotel, Berlin, between the 5th and 9th November. We're delighted to be back at this event, which is doubtless the biggest dedicated vertebrate palaeontology conference in the world. As per our usual conference coverage, we’re aiming to produce daily multimedia reports to give you an indication of what it's like to attend such an event and also to bring you the latest news in the field...
Nov 06, 2014•33 min•Transcript available on Metacast Welcome to our coverage of the Society of Vertebrate Paleontology annual conference held this year at the Estrel Hotel, Berlin, between the 5th and 9th November. We're delighted to be back at this event, which is doubtless the biggest dedicated vertebrate palaeontology conference in the world. As per our usual conference coverage, we’re aiming to produce daily multimedia reports to give you an indication of what it's like to attend such an event and also to bring you the latest news in the field...
Nov 06, 2014•30 min•Transcript available on Metacast The Emu Bay shale is a Burgess Shale-type lagerstätte from the Early Cambrian of South Australia. We speak to Dr John Paterson, of the University of New England, all about the locality and the fossils it contains.
Nov 01, 2014•37 min•Transcript available on Metacast