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Volume 94, Number 1
January 2020
Journal of Paleontology Cover Image for Volume 94, Issue 1
ISSN: 0022-3360
EISSN: 1937-2337
Earliest known spatial competition between stromatoporoids: evidence from the Upper Ordovician Xiazhen Formation of South China
Juwan Jeon; Kun Liang; Mirinae Lee; Stephen Kershaw
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The stromatoporoid Habrostroma in the upper Silurian (uppermost Pridoli)–Lower Devonian (Lochkovian) of North America, and the paleobiogeographic significance of H. centrotum (Girty, 1895...
Carl W. Stock; Judith A. Burry-Stock
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The first report of a vauxiid sponge from the Cambrian Chengjiang Biota
Cui Luo; Fangchen Zhao; Han Zeng
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Ordovician sponges from the Lenoir Limestone, Tennessee: new evidence for a differential sponge distribution along the margins of Laurentia
Marcelo G. Carrera; Colin D. Sumrall
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A fourteen-faced hexangulaconulariid from the early Cambrian (Stage 2) Yanjiahe Formation, South China
Junfeng Guo; Jian Han; Heyo Van Iten; Xing Wang; Yaqin Qiang; Zuchen Song; Wenzhe Wang; Zhifei Zhang; Guoxiang Li
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Solemyidae (Bivalvia, Protobranchia) from the lower Miocene of south-central Chile, with description of a new species
Leonardo Pérez-Barría; Sven N. Nielsen
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An Ordovician nectocaridid hints at an endocochleate origin of Cephalopoda
Martin R. Smith
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Nature and significance of intraspecific variation in the early Cambrian oryctocephalid trilobite Oryctocephalites palmeri Sundberg and McCollum, 1997
Mark Webster; Frederick A. Sundberg
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Species of the Devonian aulacopleurid trilobite Cyphaspides from southeastern Morocco
Brian D.E. Chatterton; Stacey Gibb; Ryan C. McKellar
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New rhenopyrgid edrioasteroids (Echinodermata) and their implications for taxonomy, functional morphology, and paleoecology
Timothy A. M. Ewin; Markus Martin; Phillip Isotalo; Samuel Zamora
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Kalana Lagerstätte crinoids: Early Silurian (Llandovery) of central Estonia
William I. Ausich; Mark A. Wilson; Oive Tinn
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New cranial fossils of the Jurassic turtle Neusticemys neuquina and phylogenetic relationships of the only thalassochelydian known from the eastern Pacific
P. González Ruiz; M. S. de la Fuente; M.S. Fernández
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A new echimyid genus (Rodentia, Caviomorpha) in Central Argentina: uncovered diversity of a Brazilian group of mammals in the Pleistocene
Adriana M. Candela; Marcos Cenizo; Daniel Tassara; Luciano L. Rasia; Céline Robinet; Nahuel A. Muñoz; Carola Cañón Valenzuela; Ulyses F. J. Pardiñas
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Pinegopora chilensis, a new Permian bryozoan species of the Andean bryozoan province in southwestern Gondwana
Marcelo G. Carrera; Andrea F. Sterren; Gabriela A. Cisterna; Hans R. Niemeyer
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Back Cover (IBC, OBC) and matter

JPA volume 94 issue 1 Cover and Back matter
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Front Cover (OFC, IFC) and matter

JPA volume 94 issue 1 Cover and Front matter
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All Issues
  • Online ISSN 1937-2337
  • ISSN 0022-3360
  • Copyright © 2025 Paleontological Society
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