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People

Meet the Paleo-FISHES Lab community. Science is decidedly a team sport and none of this research happens without the amazing people who have been part of Team Ichthyoliths and Paleo-FISHES past and present.

[This People page is still under construction, waiting for confirmation from our Alums before listing them here - In the interim, please visit https://elizabethsibert.com/people/ for a full list of folks involved in PaleoFISHES Lab work]
Elizabeth Sibert, a small white woman with glasses wearing a blazer, is posed sitting in the lab, in front of two microscopes, which are mostly blocked from view

Elizabeth Sibert

Assistant Scientist
Paleo-FISHES PI

Dr. Elizabeth Sibert is broadly interested in understanding how marine ecosystems respond to global change. She is a leading expert in the field of ichthyolith micropaleontology, and loves to explore the stories that these microfossils can share about shark and fish evolution, community dynamics, and marine ecosystems in deep time. Elizabeth completed her Bachelors in Biology at UC San Diego (2011), and her MS (2013) and PhD (2016) in Oceanography from Scripps Institution of Oceanography. She was a Junior Fellow in the Harvard Society of Fellows from 2016-2020, and a Hutchinson Fellow and Associate Research Scientist through the Yale Institute for Biospheric Studies from 2020-2023. She moved to Woods Hole Oceanographic Institution as an Assistant Scientist in the Geology & Geophysics Department in 2023 and is thrilled to be supporting the Paleo-FISHES Lab research program. In her spare time, Elizabeth is a high level circus aerial artist and coach, fulfilling her childhood dreams of both becoming a marine biologist and running away with the circus.

Contact: esibert@whoi.edu
Elizabeth's Website | GitHub | Google Scholar
Pronunciation guide: E-liz-a-beth Sigh-Burt, she/her

Jean Clemente, a Filipino man with glasses in a white collared button-up, with blurred trees in the background

Jean Clemente

PhD Student (MIT-WHOI Joint Program, 2023-present)

Jean Clemente is a Ph.D. student in the Massachusetts Institute of Technology – Woods Hole Oceanographic Institution (MIT-WHOI) Joint Program. His research interests cover the broad, interrelated histories of life and the environment on large spatial (i.e., global) and temporal (i..e, evolutionary) scales. His work with Dr. Elizabeth Sibert will explore pelagic ecosystem responses to massive extents of ocean deoxygenation during Ocean Anoxic Event 2 (OAE-2) ~90 million years ago. His current work outside of the Paleo-FISHES lab similarly explores the role of seafloor oxygenation in spurring the Cambrian Explosion through the novel thallium (Tl) isotope paleoredox proxy. If you can't contact him, he's probably in the midst of a Lego set or out eating ramen.

Contact: jeanrc2@mit.edu
Pronunciation guide: /zhän/ as in GENre. He/him

Molly Gabler-Smith, a white woman with long blonde hair, stands in the fish collections at the Harvard Museum of Comparative Zoology. She is holding a large jar containing several preserved baby sharks up next to her head.

Molly Gabler-Smith

Research Associate III (2024-present)

Dr. Molly Gabler-Smith is a functional morphologist interested in the tissues of marine vertebrates, including sharks. Her current research focuses on using modern flow visualization techniques to understand how fossil shark denticles might have functioned in the fluid environment. She uses a broad range of techniques (i.e., micro-CT scanning, microscopy, 3D printing, and particle image velocimetry) to measure the interaction of denticles and flow. In her spare time, Molly enjoys playing with her daughter and dog and reading thriller novels.

Contact: molly.smith@whoi.edu
Pronunciation guide: Maa-lee Gay-bler Smith, she/her

Amina Patterson, a young black woman with glasses in an orange life vest, holds a fishing rod with a freshly caught halibut on the water in Dutch Harbor Alaska.

Amina Patterson

Research Assistant (2024-present)

Amina is a research assistant working on the process of integrating existing skin patches and denticles into the database created by the Paleo-FISHES Lab. Amina graduated from Purdue University with a BS in Planetary Science (2021) and has been a research assistant at WHOI since 2021. In her free time, Amina likes to play video games and write.

Contact: amina.patterson@whoi.edu
Pronunciation guide: uh-mee-naa paet·er·sun. She/Her
A person with wet, dark hair is wearing a black wetsuit, a snorkel and goggles. They are smiling and looking directly at the camera. They have a red and green parrot perched on their shoulder and are standing in front of a green, tropical background.

Leah Davis Rubin

PhD Student, SUNY-ESF, in residence @ WHOI for 2024-2025

Leah Davis Rubin is a Ph.D. student at The State University of New York College of Environmental Science and Forestry in Dr. Joshua Drew's Coupled Human and Organismal Systems lab and a visiting student in the Paleo-FISHES Lab. As a National Science Foundation Graduate Research Fellow, Leah is a dedicated human ecologist investigating the complex relationships between humans and marine environments through time. Her research utilizes dermal denticles from deep sea sediment cores and coral reefs, zooarchaeological remains, and oral histories to examine the impacts of tourism and colonization on fisheries and the role of subsistence fishing in food sovereignty and security. With experience in marine mammal stranding response, natural history collections management, and high school science education, Leah is also passionate about mentoring, working with undergraduates and high school students to foster curiosity, develop innovative projects, and explore historical perspectives. When Leah isn't in the lab, you can probably find her somewhere in Maine, swimming, fishing, and ideally eating blueberries

Contact:
Pronunciation guide: Lee-uh Roo-bin (she/her and they/them)

Affiliates

Team Ichthyoliths includes undergraduate and graduate students around the world joining the ichthyolith team for one or several of their thesis or dissertation chapters. These are our current affiliates.

Arleth Martinez, a hispanic woman with long hair, sits in the imaging room of the paleo-FISHES Lab. She is wearing gloves and working on placing a shark skin patch on a tray to be imaged. Visible over her shoulder is the digital microscope, which is at work taking an image of a shark skin patch.

Arleth Martinez

Undergraduate Student, Berea College
PEP Summer Internship 2024

Hello, my name is Arleth Martinez! I am currently a second-semester junior at Berea College, majoring in Biology. During the summer of 2024, I was a PEP intern with Elizabeth, and my main focus in the lab was researching Modern Shark Denticles! I was looking into the evolution and diversity between a clade of Deep-Sea sharks, the Order of Squailformes, and wanted to see how different or similar they are between each other and compare them to other clades by using a shark phylogenetic tree. I also contributed to looking into the interconnection between Modern Shark Denticles and fossil Denticles using R coding and found some interesting results. More data is needed for this, and it is still an ongoing project to do more!

Website
Pronunciation Guide: Are-Let Mar-teen-ez, she/her

Elizabeth Pellegrini, a blonde white woman with a white collared shirt facing the viewer with a lake and palm trees in the background.

Elizabeth Pellegrini

Undergraduate Student, Eckerd College
Summer Paleo-FISHES Intern 2024, Senior Thesis Student

Hi! My name is Elizabeth and was Dr.Sibert’s REU student this past summer. I am a rising junior at Eckerd College majoring in Marine Science with a minor in Environmental Studies. This past summer my project focused on exploring shark evolution during the Early Eocene Climate Optimum (EECO) using fossil dermal denticles from the South Pacific. I am continuing this project as a senior thesis with Dr. Sibert this fall, along with another set of samples from the middle of the Pacific gyre, with a continued focus on shark diversity and abundance during the EECO.

Website
Pronunciation Guide: ih-LIH-zuh-beth Pehl-leh-GREE-nee. she/her

Karinne Tennenbaum, a white woman with braided brown hair, wearing a bright red shirt, posing against a blurred background of Lake Superior waves.

Karinne Tennenbaum

Undergraduate Student, Yale University (2022-present)

Karinne Tennenbaum is a junior at Yale University pursuing a BS in Ecology & Evolutionary Biology with a focus on Biodiversity and the Environment. She joined the lab in Fall 2022 as part of the First-Year Seminar: Collections of the Peabody Museum (EVST040). Under the mentorship of Dr. Sibert, Karinne is submitting a manuscript based on her class project, which investigates how tooth morphology can contribute to microfossil teeth classification and support the timing of Cyclothone evolution. Karinne’s diverse passions have taken her to the Yale-Myers Forest, Chile's Cape Horn, and Panama's Barro Colorado Island, where she developed a strong interest in tropical bird communities. Beyond the lab, she is a member of the Yale Ballroom Dance Team and Yale Club Jump Rope, and she enjoys playing guitar, board games, and pickleball.

Website
Pronunciation Guide: kuh-rin TEH-nen-bawm. She/her

Nicholas Wallis-Mauro, a young man with glasses, wearing a hat and a black hoodie, stands in front of purple flowers, the ocean can be seen in the back.

Nicholas Wallis-Mauro

Undergraduate Student, University of Florida (2023-present)

Nick was a summer REU intern with Elizabeth at Yale University in 2023. He graduated from the University of Florida with a B.S. in Marine Science and Zoology (2024). His work with the Paleo-FISHES lab involved imaging extant shark denticle skin-patches, processing denticles, and analysing denticle morphometrics for use in a larger database. Nick seeks to answer questions about how denticle morphology relates to shark ecology and taxonomy. This work also served as his senior thesis. When he’s not working on denticles, Nick likes to read, play video games, and travel.

Email Nick
Pronunciation Guide: Nik-uh-luhs Wal-lihs Mow-ro. He/him

Alumni

Once a part of Team Ichthyoliths, always a part of Team Icthyoliths. Below are links to some of the many students and researchers who have contributed to ichthyolith research.
"And they're off... on the Greatest Adventure of Their Lives" --Dick Norris, PhD Advisor to Elizabeth, and the true beginning of the Paleo-FISHES Lab.
Please check out https://elizabethsibert.com/people/ for an expanded alum list while this page is under construction

WHOI Alumni (2024-)

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Yale (Sibert Group/Hull Lab) Alumni (2019-2023)

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Harvard (Sibert Group) Alumni (2016-2019)

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UCSD (Norris Lab) Alumni (2011-2016)

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Additional Team Ichthyoliths Alumni include (in alphabetical order):

Past Mentors

Elizabeth and the Paleo-FISHES Lab and research program benefited immensely from support and training by some absolutely fantastic mentors. Thanks to these mentors for making science happen and nurturing this developing research program!

Dick Norris, a cheerful white man with a full beard, stands on a boat holding a freshly recovered deep-sea sediment core. The core contains a layer of imapct ejecta from the Cretaceous-Paleogene mass extinction event 66 million years ago that killed the dinosaurs.

Richard Norris

Undergraduate & PhD Advisor @ Scripps
2009-2016

Distinguished Professor, Scripps Institution of Oceanography

Website

Head Shot of Andy Knoll, and older white man with short gray hair and round glasses smiling against a white background

Andrew Knoll

Postdoctoral Host @ Harvard
2016 - 2019

Professor Emeritus, Harvard University

Website

Head shot of George Lauder, an older white man with round glasses. He is smiling at the camera in front of a light gray background and wearing a blue and red plaid shirt

George Lauder

Postdoctoral Host @ Harvard
2016-2019

Professor, Harvard University

Website

Head shot of Celli Hul, a white woman with soulder-length brown hair, posed infront of a mural depicting an ancient forest

Pincelli Hull

Undergraduate Mentor @ Scripps 2009-2011
Postdoctoral Host @ Yale
2019-2023

Associate Professor, Yale University

Website