---

Activity

2018

• MID-MISSISSIPPIAN CONODONT FAUNAS DOCUMENT DEPOSITIONALLY UNBROKEN CONNECTION BETWEEN NORTHWEST SONORA AND THE U.S. MIDCONTINENT
  52 Biostratigraphy and Paleoenvironments of Western North America: Correlations across the International Border
  Wednesday, 16 May 2018

  3:30 PM - 5:15 PM

  Canyon Room
• CONTINUOUS PALEOZOIC STRATIGRAPHIC AND STRUCTURAL TRENDS ACROSS SONORA INDICATE NO MAJOR OFFSET BY STRIKE-SLIP FAULTS IN NORTHWEST MEXICO
  52 Biostratigraphy and Paleoenvironments of Western North America: Correlations across the International Border
  Wednesday, 16 May 2018

  3:30 PM - 5:15 PM

  Canyon Room

---

2016

• NEW EVIDENCE FROM SONORA FOR CLOSE APPROACH OF GONDWANA TO LAURENTIA IN LATE DEVONIAN
  347 Tectonics/Tectonophysics (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• PALEOTECTONIC AND PALEOGEOGRAPHIC SETTING OF PALEOZOIC AND MESOZOIC ROCKS AT RANCHO SAN MARCOS, EAST-CENTRAL SONORA, MÉXICO
  347 Tectonics/Tectonophysics (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• PALEOGEOGRAPHIC SIGNIFICANCE OF LATE DEVONIAN (EARLY FAMENNIAN) OFFSHORE-MARINE CONODONT PALMATOLEPIS CREPIDA
  T45 Conodonts from Shallow Water and Related Environments: In Honor and Memory of Bruce Wardlaw
  Sunday, 25 September 2016

  1:30 PM - 5:30 PM

  Mile High Ballroom 4C

---

2013

• FRASNIAN STROMATOPOROID-CORAL REEF ABOVE ALAMO IMPACT STORM-RELATED BACKWASH CHANNEL, NEEDLE RANGE, WESTERN UTAH
  94 Specimen and Field-Based Insights into Climate and Paleoecology
  Monday, 28 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 1CD

---

2012

• PALEOGEOGRAPHY AND STRATIGRAPHY OF PALEOZOIC STRATA IN THE RANCHO EL BÍSANI AREA, NORTHWESTERN SONORA, MEXICO
  31 Structural Geology/Tectonics
  Friday, 30 March 2012

  2:30 PM - 4:50 PM

  Siglo XVIII

---

2010

• PROXIMAL TO DISTAL GRAIN-SIZE TRENDS IN HEMATITE INCLUSION-RICH QUARTZ, LATE DEVONIAN ALAMO IMPACT EVENT, NEVADA, UTAH, AND CALIFORNIA
  T116 Impact Cratering: From the Lab to the Field; from the Earth to the Planets (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• AGE AND DEPOSITIONAL SETTING OF DEEP-MARINE ORDOVICIAN RÍO FUERTE AND SAN JOSÉ DE GRACIA FORMATIONS IN NORTHERN SINALOA, MEXICO: REMNANTS OF THE EARLY PALEOZOIC IAPETUS OCEAN
  105 Tectonics (Posters)
  Monday, 1 November 2010

  8:00 AM - 6:00 PM

  Hall D
• GEOCHEMICAL EVALUATION OF DISTAL, ONSHORE CHANNEL DEPOSITS FROM LATE DEVONIAN, MARINE ALAMO IMPACT EVENT, NEVADA AND UTAH
  T69 Impact Cratering: From the Lab to the Field; from the Earth to the Planets
  Sunday, 31 October 2010

  1:30 PM - 5:30 PM

  Mile High Ballroom Prefunction
• PROVENANCE AND IMPLICATIONS OF STROMATOPOROIDS REDEPOSITED IN UPPER DEVONIAN ALAMO IMPACT BRECCIA, SE NEVADA
  T69 Impact Cratering: From the Lab to the Field; from the Earth to the Planets
  Sunday, 31 October 2010

  1:30 PM - 5:30 PM

  Mile High Ballroom Prefunction

---

2009

• CALIFORNIA OR BUST: RECOGNITION AND SIGNIFICANCE OF LATE DEVONIAN ALAMO IMPACT DEPOSIT NEAR DEATH VALLEY
  T207 Impact Cratering from the Microscopic to the Planetary Scale I
  Tuesday, 20 October 2009

  1:30 PM - 5:30 PM

  A106
• RECOGNITION OF FOX MOUNTAIN FORMATION SOLVES ENIGMATIC DEVONIAN STRATIGRAPHY IN CENTRAL AND NORTHERN UTAH
  8 New Developments and Discoveries in Paleozoic Stratigraphy and Paleontology in the Rocky Mountains and Basin and Range
  Tuesday, 12 May 2009

  8:00 AM - 12:00 PM
• REIDENTIFICATION AND REPOSITIONING OF DEVONIAN ROCKS IN THE SOUTHERN FUNERAL MOUNTAINS, SOUTHEASTERN CALIFORNIA
  8 New Developments and Discoveries in Paleozoic Stratigraphy and Paleontology in the Rocky Mountains and Basin and Range
  Tuesday, 12 May 2009

  8:00 AM - 12:00 PM

---

2008

• NEW MERAMECIAN UNIT ON MISSISSIPPIAN GRANITE MOUNTAIN ISLAND, MIDDLE RANGE, WEST-CENTRAL UTAH
  5 Paleontology/Sedimentology/Stratigraphy (Posters)
  Wednesday, 19 March 2008

  8:00 AM - 12:00 PM

---

2007

• LATE DEVONIAN 382 MA ALAMO IMPACT: PROXIMAL AND DISTAL EFFECTS, NEVADA AND UTAH
  T137 Impact Craters and Events: From the Field to the Laboratory
  Tuesday, 30 October 2007

  8:00 AM - 12:00 PM
• EJECTED DEVONIAN TO CAMBRIAN CONODONTS REDEPOSITED IN LATE DEVONIAN ALAMO IMPACT BRECCIA, SOUTHERN NEVADA
  30 Pander Society Symposium—Mixed-Up Conodonts: Extracting Useful Information and Solving Geologic Puzzles Using Stratigraphic Leaks and Redeposited Faunas
  Friday, 13 April 2007

  8:10 AM - 12:00 PM
• CRITICAL STRATIGRAPHIC DATA FROM REWORKED CONODONTS IN IMPACT BRECCIAS ACROSS MISSOURI'S OZARK DOME
  30 Pander Society Symposium—Mixed-Up Conodonts: Extracting Useful Information and Solving Geologic Puzzles Using Stratigraphic Leaks and Redeposited Faunas
  Friday, 13 April 2007

  8:10 AM - 12:00 PM

---

2006

• USING CONODONTS AND OTHER FOSSILS TO DETERMINE THE AGE OF MISSOURI'S 38TH PARALLEL STRUCTURES AND SOME "LOST HORIZONS" OF THE OZARK DOME
  T69 An Appetite for Apatite: Conodont-Based Geological Investigations in the 21st Century
  Monday, 23 October 2006

  8:00 AM - 12:00 PM
• TOWARDS A COMPLETE ISOTOPIC RECORD OF THE LATE DEVONIAN: INCLUDING ALFIE, A NEWLY DISCOVERED POSITIVE CARBON ISOTOPIC EXCURSION
  9 Stratigraphy and Sedimentology
  Thursday, 18 May 2006

  8:00 AM - 9:40 AM

---

2005

• DISTAL, ONSHORE EFFECTS IN WESTERN UTAH OF MARINE, LATE DEVONIAN ALAMO IMPACT EVENT
  1 Tectonics, Geophysics, Structural Geology and Bolide Impacts
  Monday, 23 May 2005

  8:00 AM - 12:00 PM

---

2004

• LATE DEVONIAN IMPACTS, EVENTS, AND EXTINCTIONS — A PARADIGM FOR PRE-MESOZOIC EARTH HISTORY
  133 Pre-Mesozoic Impacts: Their Effect on Ocean Geochemistry, Magnetic Polarity, Climate Change, and Organic Evolution
  Tuesday, 9 November 2004

  8:00 AM - 12:00 PM
• NEW EVIDENCE ON SIZE AND MARINE SITE OF LATE DEVONIAN ALAMO IMPACT, SOUTHERN NEVADA
  T110 Impact Geology II
  Monday, 8 November 2004

  1:30 PM - 5:30 PM
• BIOSTRATIGRAPHY AND PALEOTECTONIC SETTING OF PALEOZOIC ROCKS NORTH OF ESTACIÓN SAHUARO, NORTHWESTERN SONORA, MEXICO
  33 Stratigraphy I: General Stratigraphy
  Sunday, 7 November 2004

  1:30 PM - 5:30 PM

---

2003

• EARLY DEVONIAN BRACHIOPODS IN WEST-CENTRAL SONORA INDICATE DEPOSITIONAL CONTINUITY ALONG SOUTHERN MARGIN OF LAURENTIA
  8 New Insights from Paleontology, Stratigraphy, and Sedimentology on Accreted Terranes of Western North America I
  Tuesday, 1 April 2003

  8:30 AM - 12:10 PM

---

2002

• MIDDLE TO UPPER DEVONIAN BASIN-TO-SHELF CORRELATIONS ACROSS THE PROTO-ANTLER FOREBULGE, CENTRAL NEVADA
  18 Latest Developments in the Paleozoic of the Great Basin and Rocky Mountains
  Wednesday, 8 May 2002

  1:00 PM - 5:10 PM
• DEEP-WATER DEPOSITS OF LATE DEVONIAN ALAMO IMPACT BRECCIA, NORTHERN REVEILLE AND SOUTHERN HOT CREEK RANGES, NEVADA
  18 Latest Developments in the Paleozoic of the Great Basin and Rocky Mountains
  Wednesday, 8 May 2002

  1:00 PM - 5:10 PM
• POSITION OF KINDERHOOKIAN-OSAGEAN BOUNDARY IN NORTHEASTERN KENTUCKY AND SOUTHERN OHIO
  34 Carboniferous Paleontology and Biostratigraphy
  Thursday, 4 April 2002

  1:20 PM - 5:00 PM

---

2001

• OFFSHORE DEPOSITS AND EFFECTS OF MARINE, LATE DEVONIAN ALAMO IMPACT EVENT, SOUTH-CENTRAL NEVADA
  84 Stratigraphy I: Impacts and Extinctions
  Tuesday, 6 November 2001

  1:30 PM - 5:30 PM

---

Date Unknown

• DISTRIBUTION AND CHARACTERISTICS OF PROXIMAL TO DISTAL EJECTA FROM LATE DEVONIAN ALAMO IMPACT, NEVADA
  T239 Impact Stratigraphy (Posters)
• Impact Processes and Products of the Marine Alamo Event, Southeastern Nevada and Western Utah
  T252 Terrestrial Impact Structures: Origin, Structure, and Evolution (Posters)
• IMPROVED ISOTOPIC RECORD OF THE LATE DEVONIAN, AND ALFIE, A NEW POSITIVE CARBON ISOTOPIC EXCURSION OF THE LATE FAMMENIAN
  54 Stratigraphy (Posters)