Javier Ortega-Hernandez
Harvard University, Cambridge, MA
Activity
2024
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MACROEVOLUTION OF CAMBRIAN ARTHROPOD RESPIRATORY STRUCTURES
T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20248:00 AM - 12:00 PM204C
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AYSHEAIA PEDUNCULATA IS A STEM-GROUP TARDIGRADE
T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20248:00 AM - 12:00 PM204C
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THE HIDDEN DIVERSITY OF THE FEZOUATA SHALE BIOTA: NEW SPECIES AND DISPARATE BODY PLANS
T274 Evolution of Marine Life in the Cambrian II: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20241:30 PM - 5:30 PM204C
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ENERGETIC STRUCTURE IN EARLY ANIMAL ECOSYSTEMS QUANTIFIED THROUGH CAMBRIAN SITES OF EXCEPTIONAL PRESERVATION
T274 Evolution of Marine Life in the Cambrian II: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20241:30 PM - 5:30 PM204C
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LEG FLEXURE AND STANCE IN THE CAMBRIAN TRILOBITE OLENOIDES SERRATUS
T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20248:00 AM - 12:00 PM204C
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NEW REMARKABLE METAZOANS FROM THE MIDDLE CAMBRIAN (DRUMIAN) MARJUM KONSERVAT-LAGERSTÄTTE OF UTAH, USA
T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20248:00 AM - 12:00 PM204C
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MICROTOMOGRAPHIC STUDY OF OLENELLOID TRILOBITE GUTS FROM THE LOWER CAMBRIAN ROSELLA FORMATION IN BRITISH COLUMBIA
T239 Evolution of Marine Life in the Cambrian I: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20248:00 AM - 12:00 PM204C
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RECURRENCE OF BURGESS SHALE–TYPE PRESERVATION IN THE CAMBRIAN STAGE 4‒WULIUAN PIOCHE FORMATION IN NEVADA, USA
T274 Evolution of Marine Life in the Cambrian II: Biotic, Biogeochemical, and Stratigraphic ContextsWednesday, 25 September 20241:30 PM - 5:30 PM204C
2023
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THE CAMBRIAN ORIGIN OF CHELICERATES – INSIGHTS FROM EXTERNAL AND INTERNAL ANATOMY
T261 Advances in Arthropod Paleobiology II: Honoring the Illustrious Career of Rodney FeldmannWednesday, 18 October 20231:30 PM - 5:30 PM304 / 305
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ORGANIC WALLED MICROFOSSILS FROM WET PEPERITES IN THE PARANÁ-ETENDEKA INTERTRAPS
T237 Insights from Microfossils and Their Modern Analogs: From Traditional and Emerging Approaches, to Critical Re-Evaluations (Posters)Wednesday, 18 October 20238:00 AM - 5:30 PMHall B
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CALCITE CASTS OF NON-BIOMINERALIZED TISSUES IN PALEOZOIC FOSSILS: RE-EVALUATING THE TAPHONOMY OF THE ORDOVICIAN WALCOTT-RUST QUARRY
T81 Laws of the Grave: Advances in Taphonomy across the Paleontologic RecordMonday, 16 October 20238:00 AM - 12:00 PM301 / 302
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A NEW LUOLISHANIID FROM THE EARLY ORDOVICIAN AND THE AUTECOLOGY OF SUSPENSION FEEDING LOBOPODIANS
T58 The Early Paleozoic II: Radiations, Extinctions, and EnvironmentSunday, 15 October 20231:30 PM - 5:30 PM304 / 305
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TESTING THE HYDRODYNAMIC BEHAVIOUR OF THE FIRST SWIMMING APEX PREDATORS – COMPARISONS BETWEEN CAMBRIAN AND ORDOVICIAN RADIODONTS
T9 The Early Paleozoic I: Radiations, Extinctions, and EnvironmentSunday, 15 October 20238:00 AM - 12:00 PM304 / 305
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THE MID-CAMBRIAN MARJUM SOFT-BODIED BIOTA – A FOSSIL TREASURE TROVE IN THE WEST DESERT OF UTAH
T9 The Early Paleozoic I: Radiations, Extinctions, and EnvironmentSunday, 15 October 20238:00 AM - 12:00 PM304 / 305
2022
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A PALEOZOIC LEAF MINE FROM THE RHODE ISLAND FORMATION OF MASSACHUSETTS, USA; ITS EVOLUTIONARY IMPLICATIONS AND A REEXAMINATION OF THE ORIGIN OF ENDOPHYTIC HERBIVORY
T229 Laws of the Grave: Advances in Taphonomy across the Paleontologic RecordWednesday, 12 October 20228:00 AM - 12:00 PMMile High Ballroom 4B
2021
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NEUROANATOMY IN A MIDDLE CAMBRIAN MOLLISONIID AND THE ANCESTRAL NERVOUS SYSTEM ORGANIZATION OF CHELICERATES
T237 New Insights on Arthropod PaleobiologyWednesday, 13 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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CLASPER-LIKE APPENDAGES IN THE MID-CAMBRIAN TRILOBITE OLENOIDES SERRATUS FROM THE BURGESS SHALE
T237 New Insights on Arthropod PaleobiologyWednesday, 13 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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CONVERGENT EVOLUTION OF BODY FLAPS IN STEM-GROUP ARTHROPODS: INSIGHTS FROM A NEW LOBOPODIAN FROM THE MIDDLE CAMBRIAN OF UTAH
T237 New Insights on Arthropod PaleobiologyWednesday, 13 October 20211:30 PM - 5:30 PME141/E142 (Hybrid Room)
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LIFE IN THE VICINITY OF A CAMBRIAN REEF: INSIGHTS FROM THE MID-DYERAN MCDAME KONSERVAT-LAGERSTAETTE OF BRITISH COLUMBIA, CANADA
T212 Community Ecology and the Fossil Record: Diversity, Ecological Structure, and Paleoenvironmental Responses IWednesday, 13 October 20218:00 AM - 12:00 PME143/E144
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NEW CAMBRIAN FOSSILS FROM UTAH ILLUMINATE THE EARLY EVOLUTION OF NERVOUS AND SENSORY SYSTEMS IN CTENOPHORES
97 D17. Paleontological Finds and Evolutionary PatternsMonday, 11 October 20211:30 PM - 5:30 PME145
2003
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CONJUGATE FAULTS IN THE BRITTLE REALM: OLD AND NEW PERSPECTIVES
44 Structural Geology I: Advances in Rock MechanicsSunday, 2 November 20031:00 PM - 3:45 PM