Palaeo After Dark

In this episode, the gang celebrates its third year of podcasting by discussing two papers that use the fossil record to determine how our current biodiversity crisis stacks up to past mass extinctions. Also, Amanda deals with abandonment, James explore New York, and Curt gives life lessons from 70s film.

"Mr Mealeys Mediocre Machine" Kevin MacLeod (incompetech.com) 
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/

References:

Hull, Pincelli M., Simon AF Darroch, and Douglas H. Erwin. "Rarity in mass extinctions and the future of ecosystems." Nature 528.7582 (2015): 345-351.

Plotnick, Roy E., Felisa A. Smith, and S. Kathleen Lyons. "The fossil record of the sixth extinction." Ecology letters (2016).


In this episode the gang talks about Dodo brains and Glyptodont genes. Meanwhile, James makes an unappreciated joke, Curt tries to create an "internet hug", and Amanda learns about The Batman. 

References:

Gold, Maria Eugenia Leone, Estelle Bourdon, and Mark A. Norell. "The first endocast of the extinct dodo (Raphus cucullatus) and an anatomical comparison amongst close relatives (Aves, Columbiformes)." Zoological Journal of the Linnean Society (2016).

Delsuc, Frédéric, et al. "The phylogenetic affinities of the extinct glyptodonts." Current Biology 26.4 (2016): R155-R156.

Direct download: Podcast_79_-_All_the_Cool_Stuff_is_Dead_On_Dodos_and_Glyptodonts.mp3
Category:general -- posted at: 3:00am EDT

The gang discusses three papers that detail some truly unique examples of morphological convergence; from brachiopods that look like corals to bovids with dinosaurian nasal crests. Also, James designs some conspicuous Mario levels,  Amanda wins an argument that "never happened", Curt is excluded from a business venture, and everything comes back to Zardoz.

References:

Streng, Michael, et al. "A new family of Cambrian rhynchonelliformean brachiopods (Order Naukatida) with an aberrant coralā€like morphology."Palaeontology 59.2 (2016): 269-293.

Labandeira, Conrad C., et al. "The evolutionary convergence of mid-Mesozoic lacewings and Cenozoic butterflies." Proc. R. Soc. B. Vol. 283. No. 1824. The Royal Society, 2016.

O’Brien, Haley D., et al. "Unexpected Convergent Evolution of Nasal Domes between Pleistocene Bovids and Cretaceous Hadrosaur Dinosaurs." Current Biology (2016).

Direct download: Podcast_78_-_History_Repeats_Bizarre_Convergence_in_Fossil_Animals.mp3
Category:general -- posted at: 3:00am EDT

In this episode, we discuss the complex relationship between fungi and earth systems processes through time, focusing on the potential role of fungi in facilitating early terrestrialization and the proposed hypothesis that fungi may (or may not) have been indirectly responsible for the Carboniferous coal swamps. Also, Amanda aggressively segues, Curt derails the conversation into navel gazing about the nature of scientific fields, and James goes on a fascinating journey from Angry to Annoyed finally ending up at Resentfully Happy.

"Aces High" Kevin MacLeod (incompetech.com) 
Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/

References: 

Redecker, Dirk, Robin Kodner, and Linda E. Graham. "Glomalean fungi from the Ordovician." Science 289.5486 (2000): 1920-1921.

Heckman, Daniel S., et al. "Molecular evidence for the early colonization of land by fungi and plants." Science 293.5532 (2001): 1129-1133.

Lücking, Robert, et al. "Fungi evolved right on track." Mycologia 101.6 (2009): 810-822.

Nelsen, Matthew P., et al. "Delayed fungal evolution did not cause the Paleozoic peak in coal production." Proceedings of the National Academy of Sciences (2016): 201517943.

 

Direct download: Podcast_77_-_Old_and_Burny_A_Discussion_of_Fossil_Fungi.mp3
Category:general -- posted at: 3:00am EDT

In this episode we discuss a grab bag of Mesozoic papers, ranging from potential dinosaur mating dances to large-eyed mosasaurs. And after a fairly sober month, Amanda and James dive headfirst into the highest alcohol content beer they have with expected disastrous results. Come and join us as Amanda tries her hand at ASMR, James uncovers a plot to destroy him, and Curt enjoys being the most sober person in the room. Also we keep talking about The Thing for some reason...

References

Lockley, Martin G., et al. "Theropod courtship: large scale physical evidence of display arenas and avian-like scrape ceremony behaviour by Cretaceous dinosaurs." Scientific reports 6 (2016).

Konishi, Takuya, et al. "A new halisaurine mosasaur (Squamata: Halisaurinae) from Japan: the first record in the western Pacific realm and the first documented insights into binocular vision in mosasaurs." Journal of Systematic Palaeontology (2015): 1-31.


We ring in the new year by talking about new research on the evolutionary history of early animals. Also, Amanda makes some very deep cartoon cuts, James manages an emergency, and Curt makes impossible resolutions. 

References:

Pisani, Davide, et al. "Genomic data do not support comb jellies as the sister group to all other animals." Proceedings of the National Academy of Sciences 112.50 (2015): 15402-15407.

Erwin, Douglas H. "Early metazoan life: divergence, environment and ecology." Phil. Trans. R. Soc. B 370.1684 (2015): 20150036.

Direct download: Podcast_75_-_New_Years_Resolutions_and_Sponges_Yall.mp3
Category:general -- posted at: 3:00am EDT