Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Kathleen A. Ritterbush"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Externally shelled cephalopods with coiled, planispiral conchs were ecologically successful for hundreds of millions of years. These animals displayed remarkable morphological disparity, reflecting comparable differences in physical properti
Externí odkaz:
https://doaj.org/article/be8439a107574c3baaedfa96c3453a9e
Autor:
David J. Peterman, Kathleen A. Ritterbush, Charles N. Ciampaglio, Erynn H. Johnson, Shinya Inoue, Tomoyuki Mikami, Thomas J. Linn
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract The internal architecture of chambered ammonoid conchs profoundly increased in complexity through geologic time, but the adaptive value of these structures is disputed. Specifically, these cephalopods developed fractal-like folds along the e
Externí odkaz:
https://doaj.org/article/280c499989c44313ab563c1cae03d7ba
Publikováno v:
Royal Society Open Science, Vol 8, Iss 9 (2021)
Cranial morphology is remarkably varied in living amniotes and the diversity of shapes is thought to correspond with feeding ecology, a relationship repeatedly demonstrated at smaller phylogenetic scales, but one that remains untested across amniote
Externí odkaz:
https://doaj.org/article/f539f694aecd4a1a91e7d9f04cc89d6c
Publikováno v:
PeerJ, Vol 9, p e11797 (2021)
Measuring locomotion tactics available to ancient sea animals can link functional morphology with evolution and ecology over geologic timescales. Externally-shelled cephalopods are particularly important for their central roles in marine trophic exch
Externí odkaz:
https://doaj.org/article/1807976fca32488b8aff1e0ec8ff9fb5
Publikováno v:
Paleobiology. 49:131-152
Ammonoid cephalopods were Earth's most abundant oceanic carnivores for hundreds of millions of years, yet their probable range of swimming capabilities is poorly constrained. We investigate potential hydrodynamic costs and advantages provided by diff
Publikováno v:
Integrative and Comparative Biology. 62:817-828
Synopsis A boom in technological advancements over the last two decades has driven a surge in both the diversity and power of analytical tools available to biomechanical and functional morphology research. However, in order to adequately investigate
Publikováno v:
Geobios. 71:27-38
Autor:
Tsolmon Adiya, Cari L Johnson, Mark A Loewen, Kathleen A Ritterbush, Kurt N Constenius, Cory M Dinter
Publikováno v:
PLoS ONE, Vol 12, Iss 11, p e0188194 (2017)
Caddisfly larvae construct underwater protective cases using surrounding materials, thus providing information on environmental conditions in both modern and ancient systems. Microbial bioherms associated with caddisfly cases are found in the Berrias
Externí odkaz:
https://doaj.org/article/354e31a038634a1590a5727c06b66d47
Autor:
Erynn H. Johnson, Tomoyuki Mikami, David J. Peterman, Kathleen A. Ritterbush, Shinya Inoue, Charles N. Ciampaglio, Thomas Linn
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Scientific Reports
Scientific Reports
The internal architecture of chambered ammonoid conchs profoundly increased in complexity through geologic time, but the adaptive value of these structures is disputed. Specifically, these cephalopods developed fractal-like folds along the edges of t
Publikováno v:
PALAIOS. 34:631-638
Silicification is a diagenetic process that can affect the fidelity of trace fossil preservation. The combination of compaction and oversilicification associated with chert precipitation can alter the original fabric created by the trace producers. S