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Katherine Marriott, Sara Olson, Daniella Balassa, Casey Cleaveland, Kristin I. Watmore, Rhiannon J. LaVine, Robert Olson and Donald R. Prothero
Ontogenetic sequencing of suture fractal dimensions from a single ammonite specimen was not previously accessible without extreme measures. The necessity for destruction of the full conch due to whorl overlap or, alternatively, the prohibitively expensiv...
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Katherine Marriott and John A. Chamberlain, Jr.
Ammonoid sutures are geometric patterns formed by the intersection of the septa and the shell wall, and have long been a diagnostic tool for ammonite researchers for such applications as species identification, taxonomic relationships, ontogenetic change...
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Veronica V. Vennari,Pamela P. Alvarez,Beatriz Aguirre-Urreta
Pág. 92 - 105
A new ammonoid species of the Andean endemic genus Andiceras Krantz is here described from upper Tithonian-lower Berriasian levels of the Vaca Muerta and Chachao Formations of the Mendoza Group, in north-western Mendoza Province, Argentina. Andiceras pla...
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