Faculty

Institution

Unit

Venue

Phoebe A. Cohen

Williams College

Affiliations

Williams College

Department of Geosciences

NonePhoebe A. Cohen is currently serving as a Geosciences faculty at Williams College.

Honors

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Experiences

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Education

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Phoebe A. Cohen

Williams College

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earth science paleontology ecology geochemistry environmental science palaeogeography paleobiology paleoecology evolutionary biology stratigraphy isotope geochemistry paleoenvironmental reconstruction regional geology biostratigraphy paleoenvironmental change geobiology phylogenetics historical biology quaternary science organic geochemistry paleoceanography paleoclimatology precambrian geology ecology and evolutionary biology archaeology palynology palaeontologia electronica marine micropaleontology precambrian research paleobotany evolutionary taxonomies sedimentary geology sedimentary record taphonomic bias cryogenian glacial interlude science advance higher education marine chemistry ocean sciences material cycles chemical geology acta astronautica biomineralization evolutionary theory biological evolution oxygen isotopes taphonomy algal biology mercury biogeochemistry carbon cycle geochemical cycling volcanism space research space missions deep space exploration deep space probe biosignatures taxonomy (biology) environmental geology phylogenetic methods cladistics cryogenian geology-geobiology proterozoic record ediacaran rocks early animals large spinose microfossils hydroxyapatite biomineralization earliest history eukaryotic life evolutionary story scale microfossils mid-neoproterozoic fifteenmile group precambrian chert stratigraphic palaeobiology vase-shaped microfossils putative marine algae

Notable Scholarly Works

Notable Federal Grants

Collaborators

Another Worm Bites the Dust: The Lilliput Effect in Scolecodonts From the Late Devonian Biodiversity Crisis. Paleobiology (2026)

vertebrate paleontologytaphonomic biasbiodiversitylilliput effectpaleontologybiologysystematic palaeontologypaleobiologyecologypaleoenvironmental reconstructionecology and evolutionary biology

Environmental Phylogenetics Supports a Steady Diversification of Crown Eukaryotes Starting From the Mid Proterozoic. bioRxiv (Cold Spring Harbor Laboratory) (2025)

phylogeny comparisonphylogenetic methodscladisticsbiologyphylogeneticspaleontologypaleobiologysystematicsevolutionary biologysteady diversificationhistorical biologymolecular evolutionenvironmental phylogeneticscrown eukaryotesevolutionary taxonomies

Individual Microfossil δ 13 C Shows That δ 13 C Org Excursions in the Neoproterozoic Chuar Group Do Not Reflect the Exogenic Carbon Cycle. Geobiology (2025)

palaeogeographygeochemistryearth sciencematerial cyclesgeochronologyisotope geochemistrycarbon cycleorganic geochemistrychemical geologyprecambrian researchexogenic carbon cyclemarine micropaleontologyprecambrian geologystratigraphygeochemical cyclingcosmochemistryecology

Plankton Rise Up! the Late Devonian Lower Kellwasser Event in the Appalachian Basin Was a Benthic Extinction. Abstracts with programs - Geological Society of America (2025)

palaeogeographyaquatic ecosystemspaleoecologysedimentologymarine geologyappalachian basinenvironmental sciencemarine micropaleontologypaleoenvironmental changepaleontologybenthic extinctionstratigraphymarine biologyecologypaleoenvironmental reconstructionbiostratigraphy

Tiny Fossils, Big Anomaly: Single Fossil Organic Carbon Isotopes Through the Taishir Anomaly. Abstracts with programs - Geological Society of America (2025)

palaeogeographytaishir anomalybig anomalygeochemistryearth sciencetiny fossilsisotope geochemistryorganic geochemistrybiochronologypaleontologyplanetary sciences

Appalachian Basin Mercury Enrichments During the Late Devonian Kellwasser Events and Comparison to Global Records. Palaeogeography Palaeoclimatology Palaeoecology (2023)

Kate H. PippengerLucas EstradaDavid S. JonesPhoebe A. Cohen

palaeogeographypaleoecologyenvironmental scienceglobal recordspaleoclimatology

Single-Microfossil Carbon Isotope Analyses Show Consistently 13 C-Depleted Microbial Mat-Builders Throughout the Proterozoic. Goldschmidt Abstracts (2023)

Heda AgićSusannah PorterPhoebe CohenChristopher Junium

microbiologysingle-microfossil carbon isotopeprecambrian researchmicrobial ecology

Small but Bitey: Miniature Scolecodonts Observed During the Late Devonian Lower Kellwasser Extinction Event. Abstracts with programs - Geological Society of America (2023)

vertebrate paleontologysmall but biteygeochronologytaphonomic biasliving fossilbiologypaleontologysystematic palaeontologymorphology (biology)cretaceous-paleogene boundaryevolutionary biologyecologypaleoenvironmental reconstruction

Small but Mighty: Microfossil-Based Insights Into the Late Devonian Lower Kellwasser Event. Abstracts with programs - Geological Society of America (2023)

palaeogeographyearth sciencegeochronologysmall but mightypaleontologyprecambrian geologypaleobiologystratigraphygeologyecologypaleoenvironmental reconstructionbiostratigraphy

Tonian Carbonates Record Phosphate‐Rich Shallow Seas. Geochemistry Geophysics Geosystems (2023)

Sascha Roest‐EllisJocelyn A. RichardsonBrian L. PhillipsAkshay MehraSamuel M. WebbPhoebe A. CohenJustin V. StraussNicholas J. Tosca

paleoceanographyoceanographygeochemistryearth sciencegeophysicsocean sciencesenvironmental sciencepaleontologymarine chemistryplanetary sciences

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Phoebe A. Cohen

Williams College

Affiliations

Williams College

Department of Geosciences

NonePhoebe A. Cohen is currently serving as a Geosciences faculty at Williams College.

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

Phoebe A. Cohen

Williams College

You can click a keyword to filter the displayed items

Notable Scholarly Works

Notable Federal Grants

Collaborators

Another Worm Bites the Dust: The Lilliput Effect in Scolecodonts From the Late Devonian Biodiversity Crisis. Paleobiology (2026)

vertebrate paleontologytaphonomic biasbiodiversitylilliput effectpaleontologybiologysystematic palaeontologypaleobiologyecologypaleoenvironmental reconstructionecology and evolutionary biology

Environmental Phylogenetics Supports a Steady Diversification of Crown Eukaryotes Starting From the Mid Proterozoic. bioRxiv (Cold Spring Harbor Laboratory) (2025)

Individual Microfossil δ 13 C Shows That δ 13 C Org Excursions in the Neoproterozoic Chuar Group Do Not Reflect the Exogenic Carbon Cycle. Geobiology (2025)

Plankton Rise Up! the Late Devonian Lower Kellwasser Event in the Appalachian Basin Was a Benthic Extinction. Abstracts with programs - Geological Society of America (2025)

Tiny Fossils, Big Anomaly: Single Fossil Organic Carbon Isotopes Through the Taishir Anomaly. Abstracts with programs - Geological Society of America (2025)

palaeogeographytaishir anomalybig anomalygeochemistryearth sciencetiny fossilsisotope geochemistryorganic geochemistrybiochronologypaleontologyplanetary sciences

Appalachian Basin Mercury Enrichments During the Late Devonian Kellwasser Events and Comparison to Global Records. Palaeogeography Palaeoclimatology Palaeoecology (2023)

Kate H. PippengerLucas EstradaDavid S. JonesPhoebe A. Cohen

palaeogeographypaleoecologyenvironmental scienceglobal recordspaleoclimatology

Single-Microfossil Carbon Isotope Analyses Show Consistently 13 C-Depleted Microbial Mat-Builders Throughout the Proterozoic. Goldschmidt Abstracts (2023)

Heda AgićSusannah PorterPhoebe CohenChristopher Junium

microbiologysingle-microfossil carbon isotopeprecambrian researchmicrobial ecology

Small but Bitey: Miniature Scolecodonts Observed During the Late Devonian Lower Kellwasser Extinction Event. Abstracts with programs - Geological Society of America (2023)

Small but Mighty: Microfossil-Based Insights Into the Late Devonian Lower Kellwasser Event. Abstracts with programs - Geological Society of America (2023)

palaeogeographyearth sciencegeochronologysmall but mightypaleontologyprecambrian geologypaleobiologystratigraphygeologyecologypaleoenvironmental reconstructionbiostratigraphy

Tonian Carbonates Record Phosphate‐Rich Shallow Seas. Geochemistry Geophysics Geosystems (2023)

Sascha Roest‐EllisJocelyn A. RichardsonBrian L. PhillipsAkshay MehraSamuel M. WebbPhoebe A. CohenJustin V. StraussNicholas J. Tosca

paleoceanographyoceanographygeochemistryearth sciencegeophysicsocean sciencesenvironmental sciencepaleontologymarine chemistryplanetary sciences

1
2
3
4
5
6
10 / page