Rediscovery of the holotype of the extinct cephalopod Baculites ovatus Say, 1820 after nearly two centuriesMatthew R. Halley
167(1), 1-9, (9 May 2019)
KEYWORDS: history of science, Thomas Say, Samuel Morton, Malacology, Ammonoidea, Navesink Formation
New material supports a description and taxonomic revision of Holoptychius ? radiatus (Sarcopterygii, Tristichopteridae) from the Upper Devonian Catskill Formation in Pennsylvania, USA
Edward B. Daeschler, Jason P. Downs, Chelsea Matzko
167(1), 11-25, (9 May 2019)
Alvin Cahn: a man of science in post-war Japan
Paul Callomon
167(1), 27-47, (15 July 2019)
KEYWORDS: Alvin R. Cahn, Tokubei Kuroda, Takashi Ino, Japan, GHQ, Yoshio Shirai, Natural Resources Section, mollusks
Acromegaly in a Hog Badger (Arctonyx collaris)
Jennifer Anné, Allison R. Tumarkin-Deratzian, Hope J. Cuff, Paul Orsini, Barbara Grandstaff
167(1), 49-56, (22 August 2019)
A Late Pleistocene capybara (Rodentia, Caviidae, Hydrochoerinae) from near Houston, Texas, USA, with a brief review of North American fossil capybaras
Jon Baskin, P. Darrow Gervais, Camille J. Gervais
167(1), 57-68, (17 March 2020)
KEYWORDS: Hydrochoerinae, Neochoerus aesopi, Leidy
Cichla cataractae (Cichliformes: Cichlidae), new species of peacock bass from the Essequibo Basin, Guyana and Venezuela
Mark H. Sabaj, Hernán López-Fernández, Stuart C. Willis, Devya D. Hemraj, Donald C. Taphorn, Kirk O. Winemiller
167(1), 69-86, (17 March 2020)
KEYWORDS: biodiversity, biogeography, freshwater, neotropical, taxonomy, systematics
Long-term sediment accretion and nutrient deposition in a tidal marsh of the Delaware Bay
David J. Velinsky, Bhanu Paudel, Christopher K. Sommerfield
167(1), 87-103, (26 March 2020)
KEYWORDS: sediment accumulation, accretion, nutrients, radionuclides, stable isotopes