• Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum of Natural History, no. 441) 

  Landman, Neil H.; Kennedy, W. J. (William James); Grier, Joyce C.; Larson, Neal L.; Grier, James W.; Linn, Tom; Tackett, Lydia; Jicha, Brian R. (American Museum of Natural History., 2020-09-14)

  We describe three species of large scaphitid ammonites (Ammonoidea: Ancyloceratina) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of the Western Interior of North America. Each species occurs as two ...
• Supplemental Material for 'Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum of Natural History, no. 441)' 

  Landman, Neil H.; Kennedy, W. J. (William James); Grier, Joyce C.; Larson, Neal L.; Grier, James W.; Linn, Tom; Tackett, Lydia; Jicha, Brian R. (American Museum of Natural History., 2020-09-14)

  Supplemental Material for 'Large scaphitid ammonites (Hoploscaphites) from the Upper Cretaceous (upper Campanian-lower Maastrichtian) of North America : endless variation on a single theme. (Bulletin of the American Museum ...
• On the identity of Victoria's Mouse Opossum, Marmosa regina Thomas, 1898 (American Museum novitates, no. 3960) 

  Giarla, Thomas C.,; Voss, Robert S. (American Museum of Natural History., 2020-09-10)

  Phylogenetic analyses of molecular sequence data obtained from the holotype of Marmosa regina Thomas, 1898, together with a reassessment of its morphological characters indicate that this species does not belong to the ...
• Taxonomic revision of Camarochilus Harris (Hemiptera: Pachynomidae). (American Museum novitates, no. 3959) 

  Weirauch, Christiane; Forero, Dimitri; Schuh, Randall T. (American Museum of Natural History., 2020-09-08)

  The Neotropical genus Camarochilus Harris, 1930 (Hemiptera: Pachynomidae) was described based on two species from Panama and Brazil. The genus has not been revised since its original treatment, and specimens beyond the ...
• Systematics of neotropical spiny mice, genus Neacomys Thomas, 1900 (Rodentia: Cricetidae), from southeastern Amazonia, with descriptions of three new species. (American Museum novitates, no. 3958) 

  Semedo, Thiago Borges Fernandes; Da Silva, Maria Nazareth F.; Gutiérrez, Eliécer E.; Ferreira, Daniela Cristina; Nunes, Mario Da Silva; Mendes-Oliveira, Ana C.; Farias, Izeni Pires; Rossi, Rogério V. (American Museum of Natural History., 2020-09-05)

  Species of Neacomys are small cricetid rodents that occur in forested habitats of Central and South America, from eastern Panama to central Bolivia and central/western Brazil. In order to assess species diversity of this ...
• Supplemental Material for 'Pennaraptoran theropod dinosaurs : past progress and new frontiers. (Bulletin of the American Museum of Natural History, no. 440)' 

  Pittman, Michael, 1985-; Xu, Xing, 1969-; O'Connor, Jingmai.; Field, Daniel J.; Turner, Alan H. (Alan Hamilton); Ma, Waisum.; Makovicky, Peter J.; Tse, Edison.; Norell, Mark.; Pei, Rui.; Pol, Diego.; Goloboff, Pablo A.; Ding, Anyang.; Upchurch, Paul.; Berv, Jacob S.; Hsiang, Allison Y.; Landis, Michael J.; Dornburg, Alex.; Nebreda, Sergio M.; Navalón, Guillermo.; Menéndez, Iris.; Sigurdsen, Trond; Chiappe, Luis M.; Marugán-Lobón, Jesús.; Wang, Shuo.; Stiegler, Josef.; Wu, Ping.; Zhong, Zhengming.; Lautenschlager, Stephan.; Meade, Luke E.; Roy, Arindam.; Rogers, Christopher S.; Clements, Thomas.; Habimana, Olivier.; Martin, Peter.; Heers, Ashley M.; Serrano, Francisco J.; Habib, Michael B.; Dececchi, T. Alexander.; Kaye, Thomas G.; Larsson, Hans C.E.; Wang, Xiaoli.; Zheng, Xiaoting.; Novas, Fernando E.; Agnolín, Federico L.; Egli, Federico Brisson.; Lo Coco, Gastón E. (American Museum of Natural History., 2020-08-21)

  Supplemental Material for 'Pennaraptoran theropod dinosaurs : past progress and new frontiers. (Bulletin of the American Museum of Natural History, no. 440)'
• Pennaraptoran theropod dinosaurs : past progress and new frontiers. (Bulletin of the American Museum of Natural History, no. 440) 

  Pittman, Michael, 1985-; Xu, Xing, 1969-; O'Connor, Jingmai.; Field, Daniel J.; Turner, Alan H. (Alan Hamilton); Ma, Waisum.; Makovicky, Peter J.; Tse, Edison.; Norell, Mark.; Pei, Rui.; Pol, Diego.; Goloboff, Pablo A.; Ding, Anyang.; Upchurch, Paul.; Berv, Jacob S.; Hsiang, Allison Y.; Landis, Michael J.; Dornburg, Alex.; Nebreda, Sergio M.; Navalón, Guillermo.; Menéndez, Iris.; Sigurdsen, Trond.; Chiappe, Luis M.; Marugán-Lobón, Jesús.; Wang, Shuo.; Stiegler, Josef.; Wu, Ping.; Zhong, Zhengming.; Lautenschlager, Stephan.; Meade, Luke E.; Roy, Arindam.; Rogers, Christopher S.; Clements, Thomas.; Habimana, Olivier.; Martin, Peter.; Heers, Ashley M.; Serrano, Francisco J.; Habib, Michael B.; Dececchi, T. Alexander.; Kaye, Thomas G.; Larsson, Hans C.E.; Wang, Xiaoli.; Zheng, Xiaoting.; Novas, Fernando E.; Agnolín, Federico L.; Egli, Federico Brisson.; Lo Coco, Gastón E. (American Museum of Natural History., 2020-08-21)

  Introduction / Michael Pittman and Xing Xu -- Section 1. Systematics, fossil record, and biogeography -- Chapter 1. Pennaraptoran systematics / Michael Pittman, Jingmai O’Connor, Daniel J. Field, Alan H. Turner, Waisum Ma, ...
• Supplemental Material for 'Eomakhaira molossus, a new saber-toothed sparassodont (Metatheria: Thylacosmilinae) from the early Oligocene (?Tinguirirican) Cachapoal locality, Andean Main Range, Chile (American Museum novitates, no. 3957)' 

  Engelman, Russell K.; Flynn, John J. (John Joseph), 1955-; Wyss, André R.; Croft, Darin A. (American Museum of Natural History., 2020-07-17)

  Supplemental Material for 'Eomakhaira molossus, a new saber-toothed sparassodont (Metatheria: Thylacosmilinae) from the early Oligocene (?Tinguirirican) Cachapoal locality, Andean Main Range, Chile (American Museum novitates, ...
• Eomakhaira molossus, a new saber-toothed sparassodont (Metatheria: Thylacosmilinae) from the early Oligocene (?Tinguirirican) Cachapoal locality, Andean Main Range, Chile. (American Museum novitates, no. 3957) 

  Engelman, Russell K.; Flynn, John J. (John Joseph), 1955-; Wyss, André R.; Croft, Darin A. (American Museum of Natural History., 2020-07-17)

  Thylacosmiline sparassodonts (previously recognized as thylacosmilids) are among the most iconic groups of endemic South American Cenozoic mammals due to their distinctive morphology and convergent resemblance to saber-toothed ...
• Supplemental Material for 'Reconstructing the specimens and history of Howe Quarry (Upper Jurassic Morrison Formation; Wyoming). (American Museum novitates, no. 3956)' 

  Tschopp, Emanuel; Mehling, Carl; Norell, Mark (2020-06-24)

  Supplemental Material for 'Reconstructing the specimens and history of Howe Quarry (Upper Jurassic Morrison Formation; Wyoming). (American Museum novitates, no. 3956)'
• Supplemental Material for 'A revision of Philander (Marsupialia: Didelphidae). Part 2, phylogenetic relationships and morphological diagnosis of P. nigratus Thomas, 1923. (American Museum novitates, no. 3955)' 

  Voss, Robert S.; Giarla, Thomas C. (2020-06-24)

  Supplemental Material for 'A revision of Philander (Marsupialia: Didelphidae). Part 2, phylogenetic relationships and morphological diagnosis of P. nigratus Thomas, 1923. (American Museum novitates, no. 3955)'
• Reconstructing the specimens and history of Howe Quarry (Upper Jurassic Morrison Formation; Wyoming). (American Museum novitates, no. 3956) 

  Tschopp, Emanuel; Mehling, Carl; Norell, Mark (American Museum of Natural History., 2020-06-24)

  In 1934, Barnum Brown of the American Museum of Natural History in New York (AMNH) led a large-scale dinosaur excavation in northern Wyoming, where he had found bones two years earlier. Initially, Brown expected to excavate ...
• A revision of Philander (Marsupialia: Didelphidae). Part 2, phylogenetic relationships and morphological diagnosis of P. nigratus Thomas, 1923. (American Museum novitates, no. 3955) 

  Voss, Robert S.; Giarla, Thomas C. (American Museum of Natural History., 2020-06-24)

  Newly available molecular sequences and morphological data suggest that Philander nigratus Thomas, 1923, is a valid species. Currently known from just eight specimens collected in the Peruvian departments of Junín and ...
• Review of the genus Wroughtonia Cameron, 1899 (Hymenoptera, Braconidae, Helconinae), with the description of 12 new species from Vietnam. (American Museum novitates, no. 3953) 

  Khúât, Đăng Long; Achterberg, C. van.; Carpenter, James M. (James Michael), 1956-; Nguyen, Thi Oanh (New York, NY : American Museum of Natural History, 2020-06-16)

  The genus Wroughtonia Cameron (Hymenoptera, Braconidae, Helconinae) is reviewed. Twelve new species of the genus Wroughtonia are described and illustrated: Wroughtonia angularis, sp. nov.; W. aspera, sp. nov.; W. coffeana, ...
• A new genus of Late Cretaceous angel shark (Elasmobranchii; Squatinidae), with comments on squatinid phylogeny. (American Museum novitates, no. 3954) 

  Maisey, John G.; Ehret, Dana J.; Denton, John S. S. (New York, NY : American Museum of Natural History, 2020-06-16)

  Three-dimensional Late Cretaceous elasmobranch endoskeletal elements (including palatoquadrates, ceratohyals, braincase fragments, and a series of anterior vertebrae) are described from the Late Cretaceous University of ...
• Supplemental Material for 'The late middle Miocene Mae Moh Basin of northern Thailand: the richest Neogene assemblage of Carnivora from Southeast Asia and a paleobiogeographic analysis of Miocene Asian carnivorans. (American Museum novitates, no. 3952)' 

  Grohé, Camille; Bonis, Louis de; Yaowalak, Chaimanee; Chavasseau, Olivier; Rugbumrung, Mana; Yamee, Chotima; Suraprasit, Kantapon; Gibert, Corentin; Surault, Jérôme; Blondel, Cécile; Jaeger, Jean-Jacques (2020-06-03)

  Supplemental Material for 'The late middle Miocene Mae Moh Basin of northern Thailand: the richest Neogene assemblage of Carnivora from Southeast Asia and a paleobiogeographic analysis of Miocene Asian carnivorans. (American ...
• The late middle Miocene Mae Moh Basin of northern Thailand: the richest Neogene assemblage of Carnivora from Southeast Asia and a paleobiogeographic analysis of Miocene Asian carnivorans. (American Museum novitates, no. 3952) 

  Grohé, Camille; Bonis, Louis de; Yaowalak, Chaimanee; Chavasseau, Olivier; Rugbumrung, Mana; Yamee, Chotima; Suraprasit, Kantapon; Gibert, Corentin; Surault, Jérôme; Blondel, Cécile; Jaeger, Jean-Jacques (American Museum of Natural History., 2020-06-03)

  The late middle Miocene fossil-bearing lignite zones of the Mae Moh Basin, northern Thailand, have yielded a rich vertebrate fauna, including two species of Carnivora described thus far: the bunodont otter Siamogale ...
• A revision of the didelphid marsupial genus Marmosa. Part 2, Species of the rapposa group (subgenus Micoureus). (Bulletin of the American Museum of Natural History, no. 439) 

  Voss, Robert S.; Giarla, Thomas C.; Díaz-Nieto, Juan F.; Jansa, Sharon A. (American Museum of Natural History., 2020-06-01)

  In this report, the second of a revisionary series on mouse opossums (Marmosa), we analyze cytochrome b sequence data from 166 specimens of the subgenus Micoureus and delimit putative species using the multirate Poisson ...
• Supplemental Material for 'A new species of Trichogenes (Siluriformes, Trichomycteridae), with a discussion on the homologies of the anterior orbital bones in trichomycterids and other loricarioids. (American Museum novitates, no. 3951)' 

  Pinna, Mário C. C. de.; Reis, Vinícius (Vinícius José Carvalho); Britski, Heraldo A. (2020-04-23)

  Supplemental Material for 'A new species of Trichogenes (Siluriformes, Trichomycteridae), with a discussion on the homologies of the anterior orbital bones in trichomycterids and other loricarioids. (American Museum ...
• A new species of Trichogenes (Siluriformes, Trichomycteridae), with a discussion on the homologies of the anterior orbital bones in trichomycterids and other loricarioids. (American Museum novitates, no. 3951) 

  Pinna, Mário C. C. de.; Reis, Vinícius (Vinícius José Carvalho); Britski, Heraldo A. (American Museum of Natural History., 2020-04-23)

  A new species of the rare genus Trichogenes is reported on the basis of specimens without locality and other associated data. The obvious distinctiveness, taxonomic relevance, and phylogenetic importance of the new taxon ...

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