Chondrichthyan teeth from the Early Triassic Paris Biota (Bear Lake County, Idaho, USA)

C Romano, T Argyriou, LJ Krumenacker - Geobios, 2019 - Elsevier
A new, diverse and complex Early Triassic assemblage was recently discovered west of the
town of Paris, Idaho (Bear Lake County), USA. This assemblage has been coined the Paris …

First record of the tritylodontid cynodont Oligokyphus and cynodont postcranial bones from the McCoy Brook Formation of Nova Scotia, Canada

TJ Fedak, HD Sues, PE Olsen - Canadian Journal of Earth …, 2015 - cdnsciencepub.com
A fragment of a right dentary with one postcanine tooth from the Upper Triassic (Rhaetian)
Scots Bay Member of the McCoy Brook Formation at Wasson Bluff, Nova Scotia, Canada …

[PDF][PDF] Pennsylvanian (Late Carboniferous) chondrichthyans from the LaSalle Limestone Member (Bond Formation) of Illinois, USA

SL Brusatte - Neues Jahrbuch für Geologie und Paläontologie …, 2007 - researchgate.net
Chondrichthyan teeth are common fossils in late Paleozoic rock units worldwide, and
potentially useful in biogeographic, biostratigraphic, paleoecological, and taphonomic …

Dentitions of Barbclabornia (new genus, Chondrichthyes: Xenacanthiformes) from the Upper Palaeozoic of North America

GD Johnson - Fossil Record, 2003 - Wiley Online Library
Abstract Barbclabornia luedersensis (Berman, 1970) is defined on the basis of small (2 mm
high) isolated teeth that lack an intermediate cusp. It is known from the Lower Permian and …

Early Pennsylvanian xenacanth chondrichthyans from the Swisshelm Mountains, Arizona, USA

GD Johnson, DW Thayer - Acta Palaeontologica Polonica, 2009 - BioOne
Three genera of xenacanths, based on isolated teeth, occur in the lepospondyl (amphibian)-
dominated fauna from the upper Black Prince Limestone (late Bashkirian). Orthacanthus …

Xenacanthodii (Chondrichthyes) from the Tecovas Formation (Late Triassic) of West Texas

GD Johnson - Journal of Paleontology, 1980 - JSTOR
Numerous teeth of Xenacanthus moorei (Woodward, 1889b) recovered from the Tecovas
Formation, Dockum Group, Late Triassic, by bulk-sampling techniques demonstrate that …

Ontogenetic heterodonty in Reticulodus synergus (Chondrichthyes, Hybodontiformes) from the Upper Triassic of the southwestern USA, with a redescription of the …

JT Voris, AB Heckert - Journal of Vertebrate Paleontology, 2017 - Taylor & Francis
Isolated teeth from the extinct hybodontoid Reticulodus synergus Murry and Kirby are known
from Upper Triassic strata of Revueltian age in Arizona, Utah, and New Mexico, USA Here …

[HTML][HTML] First occurrence of hybodontid teeth in the Luoping Biota (Middle Triassic, Anisian) and recovery of the marine ecosystem after the end-Permian mass …

W Wen, Q Zhang, J Kriwet, S Hu, C Zhou… - Palaeogeography …, 2023 - Elsevier
Hybodont sharks were some of the most successful chondrichthyan lineages of all time, first
occurring in the Devonian and becoming extinct in the Late Cretaceous. The end-Permian …

Chondrichthyans from a Cenomanian (Late Cretaceous) bonebed, Saskatchewan, Canada

CJ Underwood, SL Cumbaa - Palaeontology, 2010 - Wiley Online Library
Acid preparation of samples of a bonebed from the Cenomanian of central Canada yielded
several thousand well‐preserved chondrichthyan teeth, in addition to numerous other …

Chondrichthyans from the Pennsylvanian (Desmoinesian) Naco formation of central Arizona

DK Elliott, RB Irmis, MC Hansen… - Journal of vertebrate …, 2004 - Taylor & Francis
Teeth, spines, and dermal denticles of chondrichthyans are reported from the Middle
Pennsylvanian (Desmoinesian) Naco Formation of central Arizona. The most common …