PEER-REVIEWED PUBLICATIONS ORCID LINK: https://orcid.org/0000-0002-6609-8544
21. Peterman, D.J., and Ritterbush, K.A. 2022. Stability-maneuverability tradeoffs provided diverse functional opportunities to shelled cephalopods. Integrative Organismal Biology 4(1):1–12. https://doi.org/10.1093/iob/obac048.
20. Johnson, E.H., Peterman, D.J., and Carter, A.J. 2022. Updating studies of past life and ancient ecologies using defossilized organismal proxies. Frontiers in Earth Science, 10:1048662. https://doi.org/10.3389/feart.2022.1048662
19. Peterman, D.J., and Ritterbush, K.A. 2022. Resurrecting extinct cephalopods with biomimetic robots to explore hydrodynamic stability, maneuverability, and physical constraints on life habits. Scientific Reports 12:11287. https://doi.org/10.1038/s41598-022-13006-6.
18. Hebdon, N., Polly, D., Peterman, D.J., and Ritterbush, K.A. Detecting mismatch in functional narratives of animal morphology: a test case with fossils. Integrative and Comparative Biology, Forthcoming.
17. Hebdon, N, Ritterbush, K.A., Choi, Y., and Peterman, D.J. Reevaluating hydrodynamic performance of Late Triassic–Early Jurassic ammonoid shells with a 1D trajectory model. Geobios 71:27–38. https://doi.org/10.1016/j.geobios.2022.02.002.
16. Peterman, D.J., and Ritterbush, K.A. 2021. Vertical escape tactics and movement potential of orthoconic cephalopods. PeerJ 9:e11797. https://doi.org/10.7717/peerj.11797.
15. Peterman, D.J., Hebdon, N., and Ritterbush, K. 2021. Twirling torticones: hydrostatics and hydrodynamics of helically-coiled ammonoids. In: Slattery JS, Larson NL, Bingle-Davis M., Graham, FC. eds. Insights into the Cretaceous: Building on the Legacy of William A. Cobban (1916-2015), American Association of Petroleum Geologists and Wyoming Geological Association Special Volume, forthcoming. [Invited Article]
14. Shell, R.C., Zimmerman, K., Peterman, D.J., Ciampaglio, C.N., Fuelling, F., Jacquemin, S.J. 2021. Vertebrate subfossil localities in Taylorsville Metropark, Montgomery County, Ohio, USA. Ohio Journal of Science 121(2): 78–89.
13. Peterman, D.J., Ritterbush, K.A., Ciampaglio, C.N., Johnson, E.H., Inoue, S., Mikami, T., and Linn, T.J. 2021. Complex shell architecture refined buoyancy control in ammonoid cephalopods. Scientific Reports 11: 8055. https://doi.org/10.1038/s41598-021-87379-5.
12. Johnson, E.H., DiMarco, B.M., Peterman, D.J., Carter, A.M., and Allmon, W.D. 2021. Did shell-crushing predators drive the evolution of ammonoid septal shape?. Paleobiology, forthcoming. https://doi.org/10.1017/pab.2021.13.
11. Hoffmann, R., Slattery, J., Kruta, I., Linzmeier, B.J., Lemanis, R.E., Mironenko, A., Goolaerts, S., De Baets, K., Peterman, D.J., and Klug, C. 2021. Recent advances in heteromorph ammonoid palaeobiology. Biological Reviews 96: 576–610. https://doi.org/10.1111/brv.12669.
10. Peterman, D.J., Mikami, T., and Inoue, S. 2020. The balancing act of Nipponites mirabilis (Nostoceratidae, Ammonoidea): managing hydrostatics throughout a complex ontogeny. PLoS ONE 15(8): e0235180. https://doi.org/10.1371/journal.pone.0235180.
9. Peterman, D.J., Shell, R.C., Ciampaglio, C.N., and Yacobucci, M.M. 2020. Stable hooks: biomechanics of heteromorph ammonoids with U-shaped body chambers. Journal of Molluscan Studies 86(4): 267–279. https://doi.org/10.1093/mollus/eyaa018. [Featured Article]
8. Peterman, D.J., Hebdon, N., Ciampaglio, C.N., Yacobucci, M.M., Landman, N.H., and Linn, T. 2020. Syn vivo hydrostatic and hydrodynamic properties of scaphitid ammonoids from the U.S. Western Interior. Geobios 60:79-98. https://doi.org/10.1016/j.geobios.2020.04.004.
7. Peterman, D.J., Yacobucci, M.M., Larson, N.L., Ciampaglio, C.N., and Linn, T. 2020. A method to the madness: ontogenetic changes in the hydrostatic properties of Didymoceras (Nostoceratidae, Ammonoidea). Paleobiology 46(2):237-258. http://dx.doi.org/10.1017/pab.2020.14.
6. Peterman, D.J., Hauser, E.C., and Watts, D.R. 2020. Grenville Foreland Deformation and Sedimentation in Southwest Ohio Indicated by Reprocessed Seismic Reflection Profiles near Middletown, Ohio, USA. Ohio Journal of Science 120(2):39-48.
5. Morón-Alfonso, D.A., Peterman, D.J., Cichowolski, M., Hoffmann, R., and Lemanis, R.E. 2020. Virtual 3D modeling of the ammonoid conch to study its hydrostatic properties. Acta Palaeontologica Polonica 65(3): 467–480. https://doi.org/10.4202/app.00776.2020. [Editor’s Choice]
4. Shell, R.C., Peterman, D.J., Ciampaglio, C.N., Armstrong, A.A., and Fuelling, L.J. 2020. A fossil molluscan fauna from the lower Lueders Formation of north-central Texas. Southeastern Geology 54(1):1-19.
3. Peterman, D.J., Ciampaglio. C., Shell, R.C., and Yacobucci, M.M. 2019. Mode of life and hydrostatic stability of orthoconic ectocochleate cephalopods: hydrodynamic analyses of restoring moments from 3D-printed, neutrally buoyant models of a baculite. Acta Palaeontologica Polonica 64(3):441-460. https://doi.org/10.4202/app.00595.2019. [Editor’s Choice]
2. Peterman, D.J., Barton, C.C., and Yacobucci, M.M. 2019. The hydrostatics of Paleozoic ectocochleate cephalopods (Nautiloidea and Endoceratoidea) with implications for modes of life and early colonization of the pelagic zone. Palaeontologia Electronica 22.2.27A 1-29. https://doi.org/10.26879/884.
1. Peterman, D.J., and Barton, C.C. 2019. Power scaling of ammonitic suture patterns from Cretaceous Ancyloceratina: constraints on septal/sutural complexity. Lethaia 52: 77-90, doi: 10.1111/let.1229.
MANUSCRIPTS IN REVIEW
23. Dattilo, B.F., Freeman, R.L., Hartshorn, K., Peterman, D.J., and Hagadorn, J.W. 2023. Paradox lost: wide gape in the Ordovician brachiopod Rafinesquina explains how unattached filter-feeding strophomenoids thrived on muddy substrates. Palaeontology, in review.
22. Shell, R.C., Ciampaglio, C.N., Peterman, D.J., Ivanov, A., Armstrong, A., Fuelling, L., Jacquemin, S.J. 2023. A marine vertebrate fauna from the early Permian (Artinskian) Lueders Formation of North Central Texas, USA. Southwestern Naturalist, in review.
CONFERENCE PRESENTATIONS (* Denotes student mentorship)
21. Peterman, D.J., and Ritterbush, K.A. 2022. Stability-maneuverability tradeoffs provided diverse functional opportunities to shelled cephalopods. Integrative Organismal Biology 4(1):1–12. https://doi.org/10.1093/iob/obac048.
20. Johnson, E.H., Peterman, D.J., and Carter, A.J. 2022. Updating studies of past life and ancient ecologies using defossilized organismal proxies. Frontiers in Earth Science, 10:1048662. https://doi.org/10.3389/feart.2022.1048662
19. Peterman, D.J., and Ritterbush, K.A. 2022. Resurrecting extinct cephalopods with biomimetic robots to explore hydrodynamic stability, maneuverability, and physical constraints on life habits. Scientific Reports 12:11287. https://doi.org/10.1038/s41598-022-13006-6.
18. Hebdon, N., Polly, D., Peterman, D.J., and Ritterbush, K.A. Detecting mismatch in functional narratives of animal morphology: a test case with fossils. Integrative and Comparative Biology, Forthcoming.
17. Hebdon, N, Ritterbush, K.A., Choi, Y., and Peterman, D.J. Reevaluating hydrodynamic performance of Late Triassic–Early Jurassic ammonoid shells with a 1D trajectory model. Geobios 71:27–38. https://doi.org/10.1016/j.geobios.2022.02.002.
16. Peterman, D.J., and Ritterbush, K.A. 2021. Vertical escape tactics and movement potential of orthoconic cephalopods. PeerJ 9:e11797. https://doi.org/10.7717/peerj.11797.
15. Peterman, D.J., Hebdon, N., and Ritterbush, K. 2021. Twirling torticones: hydrostatics and hydrodynamics of helically-coiled ammonoids. In: Slattery JS, Larson NL, Bingle-Davis M., Graham, FC. eds. Insights into the Cretaceous: Building on the Legacy of William A. Cobban (1916-2015), American Association of Petroleum Geologists and Wyoming Geological Association Special Volume, forthcoming. [Invited Article]
14. Shell, R.C., Zimmerman, K., Peterman, D.J., Ciampaglio, C.N., Fuelling, F., Jacquemin, S.J. 2021. Vertebrate subfossil localities in Taylorsville Metropark, Montgomery County, Ohio, USA. Ohio Journal of Science 121(2): 78–89.
13. Peterman, D.J., Ritterbush, K.A., Ciampaglio, C.N., Johnson, E.H., Inoue, S., Mikami, T., and Linn, T.J. 2021. Complex shell architecture refined buoyancy control in ammonoid cephalopods. Scientific Reports 11: 8055. https://doi.org/10.1038/s41598-021-87379-5.
12. Johnson, E.H., DiMarco, B.M., Peterman, D.J., Carter, A.M., and Allmon, W.D. 2021. Did shell-crushing predators drive the evolution of ammonoid septal shape?. Paleobiology, forthcoming. https://doi.org/10.1017/pab.2021.13.
11. Hoffmann, R., Slattery, J., Kruta, I., Linzmeier, B.J., Lemanis, R.E., Mironenko, A., Goolaerts, S., De Baets, K., Peterman, D.J., and Klug, C. 2021. Recent advances in heteromorph ammonoid palaeobiology. Biological Reviews 96: 576–610. https://doi.org/10.1111/brv.12669.
10. Peterman, D.J., Mikami, T., and Inoue, S. 2020. The balancing act of Nipponites mirabilis (Nostoceratidae, Ammonoidea): managing hydrostatics throughout a complex ontogeny. PLoS ONE 15(8): e0235180. https://doi.org/10.1371/journal.pone.0235180.
9. Peterman, D.J., Shell, R.C., Ciampaglio, C.N., and Yacobucci, M.M. 2020. Stable hooks: biomechanics of heteromorph ammonoids with U-shaped body chambers. Journal of Molluscan Studies 86(4): 267–279. https://doi.org/10.1093/mollus/eyaa018. [Featured Article]
8. Peterman, D.J., Hebdon, N., Ciampaglio, C.N., Yacobucci, M.M., Landman, N.H., and Linn, T. 2020. Syn vivo hydrostatic and hydrodynamic properties of scaphitid ammonoids from the U.S. Western Interior. Geobios 60:79-98. https://doi.org/10.1016/j.geobios.2020.04.004.
7. Peterman, D.J., Yacobucci, M.M., Larson, N.L., Ciampaglio, C.N., and Linn, T. 2020. A method to the madness: ontogenetic changes in the hydrostatic properties of Didymoceras (Nostoceratidae, Ammonoidea). Paleobiology 46(2):237-258. http://dx.doi.org/10.1017/pab.2020.14.
6. Peterman, D.J., Hauser, E.C., and Watts, D.R. 2020. Grenville Foreland Deformation and Sedimentation in Southwest Ohio Indicated by Reprocessed Seismic Reflection Profiles near Middletown, Ohio, USA. Ohio Journal of Science 120(2):39-48.
5. Morón-Alfonso, D.A., Peterman, D.J., Cichowolski, M., Hoffmann, R., and Lemanis, R.E. 2020. Virtual 3D modeling of the ammonoid conch to study its hydrostatic properties. Acta Palaeontologica Polonica 65(3): 467–480. https://doi.org/10.4202/app.00776.2020. [Editor’s Choice]
4. Shell, R.C., Peterman, D.J., Ciampaglio, C.N., Armstrong, A.A., and Fuelling, L.J. 2020. A fossil molluscan fauna from the lower Lueders Formation of north-central Texas. Southeastern Geology 54(1):1-19.
3. Peterman, D.J., Ciampaglio. C., Shell, R.C., and Yacobucci, M.M. 2019. Mode of life and hydrostatic stability of orthoconic ectocochleate cephalopods: hydrodynamic analyses of restoring moments from 3D-printed, neutrally buoyant models of a baculite. Acta Palaeontologica Polonica 64(3):441-460. https://doi.org/10.4202/app.00595.2019. [Editor’s Choice]
2. Peterman, D.J., Barton, C.C., and Yacobucci, M.M. 2019. The hydrostatics of Paleozoic ectocochleate cephalopods (Nautiloidea and Endoceratoidea) with implications for modes of life and early colonization of the pelagic zone. Palaeontologia Electronica 22.2.27A 1-29. https://doi.org/10.26879/884.
1. Peterman, D.J., and Barton, C.C. 2019. Power scaling of ammonitic suture patterns from Cretaceous Ancyloceratina: constraints on septal/sutural complexity. Lethaia 52: 77-90, doi: 10.1111/let.1229.
MANUSCRIPTS IN REVIEW
23. Dattilo, B.F., Freeman, R.L., Hartshorn, K., Peterman, D.J., and Hagadorn, J.W. 2023. Paradox lost: wide gape in the Ordovician brachiopod Rafinesquina explains how unattached filter-feeding strophomenoids thrived on muddy substrates. Palaeontology, in review.
22. Shell, R.C., Ciampaglio, C.N., Peterman, D.J., Ivanov, A., Armstrong, A., Fuelling, L., Jacquemin, S.J. 2023. A marine vertebrate fauna from the early Permian (Artinskian) Lueders Formation of North Central Texas, USA. Southwestern Naturalist, in review.
CONFERENCE PRESENTATIONS (* Denotes student mentorship)
- *Butler, G., Hebdon, N., *Heberer, M., Choi, Y., Peterman, D.J., Tom Linn, and Ritterbush, K.A. 2023. Precocious Scaphites: hydrodynamic advantages of shape and ornamentation in juvenile ammonites. Geological Society of America Abstracts with Programs, forthcoming.
- Peterman, D.J., Hebdon, N., and Ritterbush, R.A. 2023. Ammonoid conch ornamentation was not merely ornamental: physical tradeoffs between rocking attenuation and drag reduction. Geological Society of America Abstracts with Programs, forthcoming.
- Peterman, D.J., and Ritterbush, K.A. 2022. Ammonoid cephalopods navigated stability-maneuverability tradeoffs with disparate conch morphologies. 11th International Symposium on Cephalopods Past and Present. London, England. [Keynote Speaker]
- *Heberer, M., Peterman, D.J., *Crawford, C., Hebdon, N., Ritterbush, K.A. 2022. Simulation of ammonoid conch hydrodynamics through ontogeny. 11th International Symposium on Cephalopods Past and Present. London, England.
- Ritterbush, K.A., Hebdon, N., Peterman, D.J., Choi, Y., *Heberer, M. 2022. Dynamic frontiers in ammonoid locomotion. 11th International Symposium on Cephalopods Past and Present. London, England.
- *Butler, G., *Heberer, M., Ferrill, T.J., Peterman, D.J., and Ritterbush, K.A. 2022. A surface scanning methodology for accurate, high-resolution digitization of fossils. Geological Society of America, Abstracts with Programs.
- *Heberer, M., Peterman, D.J., *Crawford, C., Hebdon, N., and Ritterbush, K.A. 2022. Hydrodynamic consequences of the ammonoid conch: shape change through ontogeny. Geological Society of America, Abstracts with Programs.
- Peterman, D.J., and Ritterbush, K.A. 2022. De-fossilizing ancient cephalopods with computer simulations and biomimetic robots: implications for the biomechanics of modern cephalopods. Cephalopod International Advisory Council 2022.
- Ritterbush, K.A., Hebdon, N., Choi, Y., and Peterman, D.J. 2022. Lifestyles of the species-rich and famous: sleuthing ancient cephalopod-dominated ecosystem shifts with fluid dynamics. Cephalopod International Advisory Council 2022.
- Peterman, D.J., Hebdon, N., and Ritterbush, K.A. 2022. Resurrecting extinct cephalopods with neutrally buoyant, biomimetic robots and 3D motion tracking. SICB 2022 Annual Meeting.
- Peterman, D.J., Hebdon, N., and Ritterbush, K.A. 2022. Hydrostatic constraints on life habit: should modern cephalopod analogues be used for extinct morphologies? SICB 2022 Annual Meeting.
- *Herberer, M.K., Hebdon, N., Peterman, D.J., Choi, Y., Crawford, C., Hoskins, B., and Ritterbush, K.A. 2022. Hydrodynamic consequences of ontogenetic shape gradients in planispiral ammonoids (Paleozoic-Mesozoic cephalopod mollusks). SICB 2022 Annual Meeting.
- Hebdon, N., Polly, D., Ritterbush, K.A., Peterman, D.J., and Choi, Y. 2022. How well do our functional hypotheses explain animal morphology? SICB 2022 Annual Meeting.
- Ritterbush, K.A., Hebdon, N., Choi, Y., Peterman, D.J., Herberer, M., Hoskins, B.M., and Crawford, C. 2022. SICB 2022 Annual Meeting.
- Peterman, D.J. 2021. The adaptive value of heteromorphy in ammonoid cephalopods. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370014. [Invited Talk]
- Peterman, D.J., Hebdon, N., Ritterbush, K. 2021. New approaches to study the relationships between functional morphology and morphological trends in ammonoid evolution. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370128.
- Peterman, D.J., Hebdon, N., Ritterbush, K. 2021. Exploring the hydrodynamic consequences of cephalopods in the Westermann Morphospace with neutrally buoyant, 3D-printed robots. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370199.
- Hebdon, N., Ritterbush, K., Choi, Y., Peterman, D.J. 2021. Becoming a winner in just a million years: examining the functional consequences of ammonoids across the end-Triassic. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370300.
- Ritterbush, K., Hebdon, N., Peterman, D.J., Choi, Y., Hoskins, B., Herberer, M., Crawford, C., Hambleton, J.A. 2021. Did fluid dynamics drive ammonite biodiversity dynamics? Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370678.
- *Crawford, C., Ritterbush, K., Peterman, D.J., Hebdon, N., Hoskins, B. 2021. Exploring hydrodynamic consequences of ammonite ornamentation and ontogenetic shape change via computational fluid dynamics. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370302.
- *Hoskins, B., Ritterbush, K., Peterman, D.J., Crawford, C. Life on the edge: a morphospace evaluation of ancient ammonite hydrodynamics. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-370513.
- Shell, R.C., Peterman, D.J. Large Ordovician cephalopods from Michigan’s Upper Peninsula. Geological Society of America, Abstracts with Programs, v. 53, n. 6, doi: 10.1130/abs/2021AM-369444.
- Peterman, D.J., Ritterbush, K.A. 2021. Ectocochleate cephalopod hydrostatics are well constrained despite unknown soft body morphologies. Fourth Annual Rocky Mountain Geobiology Symposium.
- Peterman, D.J., Hebdon, N, Ritterbush, K. 2020. As the whorl turns: rotation mechanisms of torticone ammonoids. Geological Society of America, Abstracts with Programs, v. 52, n. 6, doi: 10.1130/abs/2020AM-359195.
- Peterman, D.J., Inoue, S., Tomoyuki, M., Ciampaglio, C.N. 2020. Why were ammonite sutures so complex? An investigation of liquid retention in the septal margins of ammonoid shells. Geological Society of America, Abstracts with Programs, v. 52, n. 5, doi: 10.1130/abs/2020NC-347070.
- Mitchell, M.G., Ciampaglio, C.N., Peterman, D.J., Shell, R.C., Fuelling, L.J., Jacquemin, S.J. 2020. Changes in chondrichthyan tooth niche space across the Permian-Triassic boundary. Geological Society of America, Abstracts with Programs, v. 52, n. 5, doi: 10.1130/abs/2020NC-346516.
- Shell, R.C., Peterman, D.J., Ciampaglio, C.N. 2020. Additional vertebrates from the Wreford Limestone (Permian: Cisuralian, Sakmarian) of Southern Kansas. Geological Society of America, Abstracts with Programs, v. 52, n. 5, doi: 10.1130/abs/2020NC-345715.
- Ritterbush, K.A., Hebdon, N., Peterman, D.J., Choi, Y., Cronin, S. “Lazing along and frazzling out”: testing Twain’s vision of ammonite ecology. Geological Society of America, Abstracts with Programs, v. 52, n. 4, doi: 10.1130/abs/2020CD-347579.
- Peterman, D.J., Osborn, A.S., Ciampaglio, C.N. 2020. Echinoid fauna of the lower Pleistocene Waccamaw Formation. Geological Society of America, Abstracts with Programs, v. 52, n. 2, doi: 10.1130/abs/2020SE-344641.
- Peterman, D.J., Ciampaglio, C.N., and Yacobucci, M. 2019. Stable hooks: effects of the U-shaped body chamber of adult heteromorphic ammonoids on hydrostatic stability and hydrodynamic restoration. Geological Society of America, Abstracts with Programs v. 51, n. 5. doi: 10.1130/abs/2019AM-334021.
- Ciampaglio, C.N., Fuelling, L.J., Peterman, D.J., and Clayton, A. 2019. Examination of conodont elements via focus-stacked photography. Geological Society of America, Abstracts with Programs v. 51, n. 5, doi: 10.1130/abs/2019AM-339423.
- Peterman, D.J., Barton, C., Ciampaglio, C.N., and Yacobucci, M.M. 2019. Sexual dimorphism in scaphitid ammonoids: differences in hydrostatic properties revealed by virtual 3D modeling. North American Paleontological Conference Program with Abstracts, PaleoBios 36(0).
- Peterman, D.J., and Barton, C.C. 2018. Ontogenetic Changes in the Hydrostatic Properties of the Heteromorphic Ammonite, Didymoceras. American Geophysical Union Fall Meeting 2018, n. PP13F-1402.
- Peterman, D.J., and Ciampaglio. C.N. 2018. How stable were orthoconic cephalopods? Hydrodynamic analyses of restoring moments from neutrally buoyant, 3D printed models of ectocochleate cephalopods. Geological Society of America, Abstracts with Programs v. 50, n. 6. doi: 10.1130/abs/2018AM-317321.
- Tebbens, S.F., Barton, C.C., Ewing, J., and Peterman, D.J. 2018. Fractal Wire Monopole Antennas: Design and Performance. American Geophysical Union Fall Meeting 2019, n. NG41B-0941.
- Peterman, D.J., Ciampaglio, C.N., and Barton. C.C. 2018. The hydrostatics of Paleozoic orthoconic cephalopods (Nautiloidea) with implications for early colonization of the pelagic zone. Geological Society of America, Abstracts with Programs v. 50, n. 4. doi: 10.1130/abs/2018NC-311874
- Hauser, E., Peterman, D.J., Alam, S., Watts, D. 2018. Limestone beneath the Middle Run Formation in the Grenville foreland of SW Ohio and Eastern Indiana. Geological Society of America, Abstracts with Programs v. 50, n. 6. doi: 10.1130/abs/2018AM-323701.
- Hoenig, M., Shell, R., Peterman, D.J., Ciampaglio, C. 2018. Telescoping in a Cephalopod Assemblage from the Maquoketa Formation (Ordovician). American Geophysical Union Fall Meeting 2018, n. PP13F-1403. doi: 10.13140/RG.2.2.29845.17127.
- Peterman D.J., and Barton, C.C. 2017. Baculite 3D modeling; a new method for computing buoyancy, stability, and orientation with implications for ectocochleate cephalopod hydrostatics. American Geophysical Union Fall Meeting 2017, n. PP11D-1063.
- Peterman, D.J., Hauser, E., Watts, D., and Parent, A. 2017. Seismic Profiling near Middletown, Ohio: An Interpretation of Pre-Mt. Simon Deformational History in the Eastern Mid-Continent. Geological Society of America, Abstracts with Programs v. 49, n. 2. doi: 10.1130/abs/2017NE-290505.
- Peterman, D.J., and Barton, C.C. 2016. Power scaling of ammonitic suture patterns from the suborder Ancyloceratina. American Geophysical Union Fall Meeting 2016, n. NG21A-1814.