Haywick, D.W., 2007 (invited) . Southern Alabama Geology. Gulf Alliance Regional Restoration Coordination Team/Regional Sediment Management Master Plan Workshop , March 6-9, 2007.

Haywick, D.W., 2006. Grain size analysis can be fun! Using short duration research projects to teach critical thinking and laboratory techniques in an undergraduate sedimentary petrology class. SE GSA Regional Meeting, Knoxville, TN. March 2006

Webb, P. Brenner, M.L., and Haywick, D.W., 2006. Another year, another hurricane: How Hurricanes Ivan and Katrina affected Weeks Bay, Alabama. USA 13th Annual research Poster Session, April, 2006

Haywick D.W., Dorman, L., Wiggins, J. and Sebastian, G.R., 2006. The Alabama Rocks! Project: a student-led initiative to improve geology education in public schools in southwestern Alabama, USA. GeoSciED V, Bayreauth, Germany, Sept 2006.

Haywick, D.W., Fierman, L.M., Weber, H.L. and Finnegan, W.H., 2006. Alabama Rocks! – A student community project to equip public school science classes with relevant teaching collections. Geological Society of America National Meeting, Philadelphia, PA, October 2006.

Webb, P. and Haywick, D.W., 2006. Sedimentary impact of Hurricanes Dennis and Katrina on Weeks Bay, Alabama . Geological Society of America National Meeting, Philadelphia, PA, October 2006.

Haywick, D.W., Connors, J.J. and Sebastian, G.R., 2005. Where have all the good students gone? Teaching geology in a shifting socioeconomic environment. SE GSA Regional Meeting, Biloxi, MS. March 2005

Brenner, M. L., Sandy, D. R, and Haywick, D.W., 2005. Effects of Hurricane Ivan on estuarine sedimentation in Weeks Bay, Alabama. SE GSA Regional Meeting, Biloxi, MS. March 2005

Girard, M.M., Haywick, D.W., Allison, D.T., and Kopaska-Merkel, D.C., 2005. Diagenesis of the Salt Mountain Limestone, Clarke County, Alabama. SE GSA Regional Meeting, Biloxi, MS. March 2005

Brenner, M., Sandy, D, and Haywick, D.W., 2005. Sedimentological Impact of Hurricane Ivan on Weeks Bay, Alabama. USA 12th Annual research Poster Session, April, 2005

Girard, M. and Haywick, D. 2005. Anatomy and alteration of a 60 million year old sponge-algal reef complex near Jackson, Alabama. USA 12th Annual research Poster Session, April, 2005

Haywick, D.W., 2005. Hurricane Ivan-induced Changes to Weeks Bay Bottom Sediment. Weeks Bay Symposium. April, 2005

2004

Haywick, D.W., 2004. Plio-Pleistocene cyclothemic layer cake stratigraphy in eastern North Island, New Zealand. Geological Society of America National Meeting, Denver, CO, November 2004.

Haywick, D.W. and Sebastian, G.R., 2004. One outcrop, two possible interpretations: using field work to teach geological reasoning. Geological Society of America National Meeting, Denver, CO, November 2004.

2003

Haywick, D.W., Fearn, M.L. and Sanders, J. 2003, Sedimentation rates in marginal marine environments in southern Alabama. Geological Society of America National Meeting, Seattle, WA, November 2003.

2002

Fearn, M., Hathorn, J., Stapleton, C., Sanders, J. and Haywick, D., 2002. Estuarine Paleoecology: a study of Weeks Bay, Alabama. Annual Meeting, American Association of Geographers, Los Angeles, CA Mar 19-23

Haywick, D.W., and Kopaska-Merkel, D.C., 2002. Diagenesis of an oolite-carbonate moud-tidal flat sedimentary succession, Mississippian Bangor Limestone, Northern Alabama. SE Geological Society of America Meeting, Lexington, April 3-5, 2002

Haywick, D.W., Fearn, M.L., Kempton, J.P. and Yokel, L.S., 2002. Holocene sedimentary fill in Weeks Bay Alabama: a 6000 year record of human- and storm-induced deposition in a United States Gulf Coast Estuary. 16^th International Sedimentological Congress, July 8-12, Johannesburg, South Africa.

Simpler, T.S. and Haywick, D.W. 2002. Petrography of the Lenoir Limestone (Middle Ordovician),  Shelby County, Alabama. USA 9th Annual research Poster Session, March, 2002

Haywick, D.W. 2002. Teaching geology to future K-12 science teachers in southern Alabama: geoscience education in a rock-free urban environment. Geological Society of America National Meeting, Denver, October, 2002

Stapleton, C.A., Fearn, M.L., Haywick, D.W., Sanders, J.M. 2002. Estuarine Paleoecology: a study of Weeks Bay, Alabama. In 2002 Book of Abstracts, International Society for Diatom Research, 17^th International Diatom Symposium, Ottawa, Canada.

Capello, S. and Haywick, D.W., 2002. Integration of undergraduate research with academic development of junior-level geology majors: a successful example from a liberal arts university in Alabama. Geological Society of America National Meeting, Denver, October, 2002

2001

Junkins, V., Yokel, L., Kempton, J. & Haywick, D.W., 2001. Preliminary results of shallow coring in Weeks Bay, Baldwin County, Alabama 78^th Annual Meeting of the Alabama Academy of Sciences, Montgomery Alabama, March 2001

Stober, L., Beebe, V., Haywick, D.W., & Allison, D. T., 2001. Evidence of storm and human impacts on estuarine sedimentation, Weeks Bay, Baldwin County, Alabama. 78^th Annual Meeting of the Alabama Academy of Sciences, Montgomery Alabama, March 2001

Haywick, D.W. & Kopaska-Merkel, D. C., 2001. Fossil reefs within the Bangor Formation (Mississippian), Lawrence County, Alabama. 78^th Annual Meeting of the Alabama Academy of Sciences, Montgomery Alabama, March 2001

Haywick, D.W. and Sebastian, G., 2001. Freshman research as a geology recruitment technique. Geological Society of America Southeastern section meeting, Raleigh, NC, April 2001

Haywick, D.W., Kempton, J., Yokel, L, Capello, S, Harvell, J, Haberecht, M. and Stober, L., 2001 Sedimentological and stratigraphic characterization of Holocene estuarine fill in Weeks Bay, Alabama. Geological Society of America National Meeting, Boston, November, 2001

2000

Taylor, M., Johnston, E., Fisher, A., Haywick, D., And Allison, D., 2000. Land-Use Change In The Weeks Bay Watershed Of Southern Baldwin County, Alabama: An Undergraduate GIS-Aerial Photography Study. Geological Society of America SE Section Meeting, Charleston, SC, April 2000

Haywick, D.W. and Sebastian, G.R., 2000. Directed Research As A Means Of Inspiring Students In The Geosciences. GeoSciEd III, Third International Conference on Geoscience Education, Sydney, Australia, January 2000

Sebastian, G.R. and Haywick, D.W., 2000. Web Based Teaching Strategies to Initiate Interest in Earth Science Instruction. GeoSciEd III, Third International Conference on Geoscience Education, Sydney, Australia, January 2000.

Gattwood, M., Young, D. Haywick, D. Fisher A. and Allison, D., 2000. A Year By Year Sedimentation Record Within Weeks Bay, Baldwin County, Alabama. 77^th Annual Meeting of the Alabama Academy of Sciences, Birmingham, AL, March 2000

Fisher, A., Gatewood, M., McLaney, G., Young, D., Haywick, D., and Allison, D., 2000. GIS As A Means Of Monitoring Sedimentation In Gulf Coast Estuaries. Geological Society of America Southeastern section Meeting, Charleston, SC, April 2000

Haywick D.W., Yokel, L. and Kempton, J. 2000. Preliminary results of shallow piston coring, Weeks Bay Alabama. Weeks Bay Symposium, Research Roundup (Sept. 27, 2000)

Haywick, D.W., 2000. Grain size variation in Weeks Bay bottom sediment. Weeks Bay Symposium, Research Roundup (Sept. 27, 2000)

Young, D. M., A. J. Fisher, M. P. Gattwood, G. McClaney, D.W. Haywick and D.T. Allison, 2000. Student-lead research as a means of monitoring sedimentation events in Gulf Coast estuaries.  Gulf of Mexico Symposium 2000, Mobile, AL April 9-12, 2000

Haywick, D.W. and Bersch, M.G., 2000. A curious distribution of strontium in the bivalve Tawera sp. Alabama Imaging and Microscopy Society Annual Meeting, Perdido AL, May 2000

Haywick, D.W., Hall-Brown, M.B. and Pfeiffer, L., 2000. Smackover reservoir diagenesis in the Appleton Field, Escambia County, Alabama. Gulf Coast Association of Geological Societies and Gulf Coast SEPM, Annual Meeting, Houston, TX, Oct, 2000

Haywick, D.W,. Allison, D.T., Beebe, V.E., Benton, P., Chadwell, M.H., Fisher, A., Kersch, J.L., Stober A.M. And Stober, L.F. 2000. Human impact and episodic controls of grain size distribution in a Gulf Coast estuary. Geological Society of America National Meeting, Reno, NV, November, 2000

1999

Haywick, D.W., 1999. New observations of Aragonite diagenesis. National Science Foundation CAREER Workshop, Washington, D.C., Jan. 10-12, 1999  

Kopaska-Merkel, D. C., and Haywick, D. W. 1999. Chesterian Carbonate Mound Trend In Alabama?, Geol. Soc. America Southeastern Section. Meeting, Athens, GA,   

Haywick, D. W., Kopaska-Merkel, D. and Quinn, L.C. 1999. Petrographic characterization of carbonate mounds within the Bangor Formation, Northern Alabama. 76^th Annual Meeting of the Alabama Academy of Sciences, Athens Alabama, March 1999

Allison, D. T., Fisher, A., Haywick, D.W. and Grace, M.L., 1999. Two and three dimensional bathymetrical mapping of Weeks Bay, Alabama, 76^th Annual Meeting of the Alabama Academy of Sciences, Athens Alabama, March 1999

Fisher, A., Allison, D.T. and Haywick, D.W., 1999. Grain size variation within Weeks Bay, Alabama. 76^th Annual Meeting of the Alabama Academy of Sciences, Athens Alabama, March 1999

Hanson, S., McGowan, C., Haywick, D.W., and Kopaska-Merkel, D. C., 1999. Distribution of mound facies within Bangor Limestones in Northern Alabama. 76^th Annual Meeting of the Alabama Academy of Sciences, Athens Alabama, March 1999

Haywick, D.W., 1999. Geology of Caves, Key Note Address. 76^th Annual Meeting of the Alabama Academy of Sciences, Athens Alabama, March 1999

Haywick, D.W. And Bersch, M.G., 1999. Application Of Electron Microprobe Scanning Techniques To Resolve Trace Element Variations In Biogenic Aragonite. Microscopy And Microanalysis '99, Portland, Or, August, 1999

Kopaska-Merkel, D.C. and Haywick, D.W., 1999. Diverse Carbonate Mounds In The Bangor Limestone. Geological Society of America National Meeting, Denver, CO, October, 1999

1998

Haywick, D.W. and Kopaska-Merkel, D.1998. Petrographic and cathodoluminescence characteristics of Mississippian Limestone (Bangor Formation), Lawrence County, Alabama. Alabama Imaging and Microscopy Society Annual Meeting, Perdido AL, Feb 1998.

Stapleton, C and Haywick, D. 1998. Summary of mass-loss and isotopic change in an experiment simulating aragonite dissolution. 75th Annual Meeting of the Alabama Academy of Sciences, Mobile Alabama, March 1998

Quinn, L.C, Jordan, A and Haywick, D. 1998 Textural and fabric changes in bivalves from the Tamiami Formation, southwestern Florida. 75th Annual Meeting of the Alabama Academy of Sciences, Mobile Alabama, March 1998

Grace, M and Haywick, D 1998. Determination of sediment characteristics and bathymetry in Weeks Bay, southern Baldwin County.  75th Annual Meeting of the Alabama Academy of Sciences, Mobile Alabama, March 1998

Haywick, D 1998. Sedimentary provenance; non-volcanic dominance in a volcanic forearc-basin environment. 75th Annual Meeting of the Alabama Academy of Sciences, Mobile Alabama, March 1998

Haywick, D.W., 1998. Early diagenesis of biogenic aragonite: why geologists feel that the best shell is a dead one!, Otago University Research Seminar, Dunedin, New Zealand, April 6, 1998.

Feltman, A., Haywick, D. and Bell, G. 1998. Mineralogy and grain size variations in the Crow Creek Member of the Cretaceous Pierre Shale, South Dakota. 75th Annual Meeting of the Alabama Academy of Sciences, Mobile Alabama, March 1998

Haywick, D.W., Grace, M.L., Blackwell, K.G and Allison, D.T. 1998. Fair-weather and storm-influenced sedimentation within a marginal marine embayment along the Alabama Gulf Coast. Canadian Society of Petroleum Geologists Annual Meeting, Calgary, Canada June 16-19, 1998

Haywick, D.W., 1998. Smackover Reserve Diagenesis. Petroleum Technology Transfer Council Workshop, Tuscaloosa, AL,  Sep 23, 1998

Haywick, D.W., Kopaska-Merkel, D. and Quinn, L. 1998. Petrography and diagenesis of a Mississippian Rugose coral mound. Geol. Soc. America Ann. Meeting, Toronto, ON, Oct 26-29.

Haywick, D.W., Fisher, A., Allison, D.T., Blackwell, K. and Grace, M.1998. GIS and grain size mapping of Weeks Bay, Alabama., NOAA Annual Estuarine Research Reserve Workshop, Point Clear, AL, Nov 24, 1998.

Fisher, A., Allison, D.T., Haywick, D.W., Blackwell, K. and Grace, M. 1998. Storm-driven sedimentation in a Gulf Coast estuary: an undergraduate GIS and grain size mapping project of Weeks Bay, Alabama. Geol. Soc. America Ann. Meeting, Toronto, ON, Oct 26-29.

Kopaska-Merkel, D.C., Haywick, D.W., and Robinson, J., 1998. A baffling Chesterian mud mound in North Alabama, Geol. Soc. America Ann. Meeting, Toronto, ON, Oct 26-29.

Haywick, D.W., 1997. Structural and stratigraphic control of diagenetic alteration in mixed temperate carbonate-siliciclastic strata, Plio-Pleistocene, North Island, New Zealand, American Association of Petroleum Geologists Annual Meeting, Dallas, TX, April, 1997

Haywick, D.W., 1997. Stratal architectural control of pore water evolution and groundwater flow in cyclothemic sedimentary successions. Alabama Academy of Sciences Annual Meeting, March 19-22, 1997 Montgomery, AL

Haywick, D.W., 1997. Lateral system tract variations within on land sedimentary successions in New Zealand: when is a sequence boundary not a sequence boundary? Alabama Academy of Sciences Annual Meeting, March 19-22, 1997 Montgomery, AL

Haywick, D.W., 1997) An overview of carbonate diagenesis and its significance in sequence stratigraphy. Alabama Academy of Sciences Annual Meeting, March 19-22, 1997 Montgomery, AL

Haywick, D.W., 1997. Plio-Pleistocene, aragonite-dominated, cold-water shelf limestones, in eastern North Island, New Zealand, Canadian Society of Petroleum Geologists Annual Meeting, Calgary, Canada June 1-6, 1997

Haywick, D.W., Quinn, L and Stapleton, C,. 1997. Dissolution of a clam shell (as revealed by thin-section petrography and electron microscopy) Alabama Imaging and Microscopy Society Annual Meeting, March 26-27, 1997.

Carter, R.M., Naish, T.R., Gammon, P.R., Saul, G, abbott, S.T. and Haywick, D.W., 1997. Shellbeds, unconformities and cyclothem motifs: sequence stratigraphy in the Plio-Pleistocene of New Zealand. Canadian Society of Petroleum Geologists Annual Meeting, Calgary, Canada June 1-6, 1997

Grace, M., Fisher, S. and Haywick, D.W., (1997) What goes in, might come out: sediment assimilation and expulsion from the tropical zonathid Alabama Academy of Sciences Annual Meeting, March 19-22, 1997 Montgomery, AL

Quinn, L.C. and Haywick, D.W., 1997. Molluscan alteration in the Tertiary Tamiami Formation of southwestern Florida. Alabama Academy of Sciences Annual Meeting, March 19-22, 1997 Montgomery, AL

Stapleton, C and Haywick, D.W., 1997. Laboratory experimentation simulating meteoric diagenesis of biogenic aragonite. Alabama Academy of Sciences Annual Meeting, March 19-22, 1997 Montgomery, AL

Stapleton, C, Quinn, L.C and Haywick, D.W., 1997. Tracing the course of aragonite diagenesis through laboratory experimentation and petrography. Geological Society of America Southeastern Regional Meeting, Auburn, AL, Mar 27-28, 1997.

Haywick, D.W., Sebastian, G. R., O’Hearn, S. and Eschete, M., 1997. Teaching practical skills in a university environmental geology course. GeoSciEd II, Second International Conference on Geoscience Education, July 28 - August 1, Hilo, Hawaii.

Sebastian, G.R. and Haywick, D.W., 1997 Exploring the desert environment. GeoSciEd II, Second International Conference on Geoscience Education, July 28 - August 1, Hilo, Hawaii.

Quinn, L.C. and Haywick, D.W. 1997 Petrographic and Geochemical Changes to Biogenic Aragonite During Dissolution, American Association of Petroleum Geologists Eastern Section Meeting, Lexington, KY Sept 28-30.

English, M. and Haywick, D.W. 1996. Sedimentological and petrographic examination of an exhumed soil horizon, Dauphin Island, Alabama. Alabama Academy of Sciences Annual Meeting, March 6-9, 1996 Tuskegee, AL

Fisher, S.M., Haywick, D.W., and Mueller, E.M. 1996. Observations on the manipulation of sediment by the colonial zoanthid Palythoa spp. Alabama Academy of Sciences Annual Meeting, March 6-9, 1996 Tuskegee, AL

Hall-Brown, Mary B., Haywick, D.W. and Kopaska-Merkel, D., 1996. Petrography and luminescence properties of dolomite within the Smackover Formation, core x1533. Alabama Academy of Sciences Annual Meeting, March 6-9, 1996 Tuskegee, AL

Haywick, D.W., 1996a. Forced versus unforced regrssions in the rock record: examples from the Plio-Pleistocene of North Island, New Zealand. Alabama Academy of Sciences Annual Meeting, March 6-9, 1996 Tuskegee, AL

Haywick, D. W., 1996b. Use of cathodoluminescence, electron microprobe and petrographic analyses to unravel mineralogical alteration in Appalachian limestone strata. Alabama Imaging and Microscopy Society Annual Meeting, Perdido, AL, Feb 1996

Haywick, D.W., Hall-Brown, Mary, and Poulton, Leigh, A., 1996. Fabrics and mechanisms of dolomite alteration within Paleozoic carbonate strata in the Appalachian Mountains. Geological Society of America Southeastern Regional Meeting, Jackson, MS, Mar 14-15, 1996.

Pfeiffer, Leigh, Haywick, D.W. and Kopaska-Merkel, D., 1996. Dolomite alteration in the Smackover Formation, Appleton Oil Field, Alabama. Alabama Academy of Sciences Annual Meeting, March 6-9, 1996 Tuskegee, AL

Robinson, J. and Haywick, D.W. 1996. Modern sedimentary structures and ichnofossils in Tertiary strata, Mobile Alabama. Alabama Academy of Sciences Annual Meeting, March 6-9, 1996 Tuskegee, AL

Haywick, D., Naish, T.R. and Carter, R.M., 1996. 6th order (40 ky) sequences from Tangoio, Hawkes Bay, New Zealand: a study of late Pliocene, carbonate-rich, lowstand systems tracts. American Geophysical Union Annual Conference, San Francisco, December, 1996.

Haywick, D.W., 1996. The diagenetic and petrographic signature of sequence boundaries and flooding surfaces, Pliocene Cyclothems, Tangoio, Hawkes Bay. American Geophysical Union Annual Conference, San Francisco, December, 1996.

Naish, T, Abbott, S.T. and Haywick, D. 1996. Micro- and macrofaunal patterns as an aid to intra-systems tract environmental discrimination in the New Zealand Plio-Pleistocene. American Geophysical Union Annual Conference, San Francisco, December, 1996.

Saul, G., Abbott, S.T., Carter, R.M., Gammon, P., Haywick, D.W. and Naish, T.R. 1996. Sedimentary cyclicity in the New Zealand marine Plio-Pleistocene: basis evolution controlled by the interaction between Milankovitch forcing and tectonic control. American Geophysical Union Annual Conference, San Francisco, December, 1996.

Franks, B, Douglas W. Haywick and Noel R. Stowe, 1995a. Petrographic Analysis of archaeological artifacts from Clarke County, South Alabama. Alabama Academy of Sciences 72nd Annual Meeting, March 15-18, Birmingham, AL.

Franks, B, Douglas W. Haywick and Noel R. Stowe, 1995b. Petrographic Analysis of archaeological artifacts from Clarke County, South Alabama. Geological Society of America, Southeastern Section Meeting, Knoxville TN, April 6-7, 1995

Haywick, D.W., 1995a. Newfoundland to Alabama: extreme ends of the Appalachian Mountains, same old dolomite. Alabama Academy of Sciences 72nd Annual Meeting, March 15-18, Birmingham, AL.

Haywick, D.W., 1995c. Glacio-eustatic and tectonic controls on Plio-Pleistocene cyclothemic sedimentation in eastern North Island, New Zealand. Sedimentary Responses to Forced Regression: Recognition, Interpretation and Reservoir Potential, Geological Society of London Conference, London England, Sept 7-8, 1995.

Haywick, D.W., Eschete, M. and O’Hearn, S., 1995. Industry participation in the teaching of a University course in environmental geology. Geological Society of America Annual Meeting, New Orleans, LA, Nov. 6-9, 1995.

Haywick, D.W. and Mueller, E. 1995. Significance of biological partical assimilation on reef sedimentation: role of encrusting zoanthids. Society of Sedimentary Petrology 1st Annual Congress, St Petersburg FL, Aug 1995

Rich, K. and D.W. Haywick, 1995. Sedimentation of a Mobile River Cut Bank Near Bucks Alabama. Alabama Academy of Sciences 72nd Annual Meeting, March 15-18, Birmingham, AL.

Wolfe, D. and D.W. Haywick, 1995. Rock Lithification at Magnolia Springs, Baldwin County. Alabama Academy of Sciences 72nd Annual Meeting, March 15-18, Birmingham, AL.

Haywick, D.W., 1994a. Petrography as a sequence indicator in carbonate sedimentary successions. Sequence Analysis in the Marine Plio-Pleistocene, James Cook University, Townsville, Australia, Sept 20-25, 1994

Haywick, D.W., 1994b. Sediment assimilation within Palythoa spp., Florida Keys. University of Waikato Earth Sciences Lecture Series, Hamilton, New Zealand, Sept 22, 1994.

Geers, W.F. and Haywick, D.W., 1993. Algal-dominated limestone facies within the Newala Limestone Formation (Lower Ordovician), Cahaba River valley, central Alabama. Geological Society of America Annual Meeting, Boston MA, Oct. 25-28.

Haywick, D.W. and Mueller, E.M. 1993. An examination of sediment contained within the zoanthid Palythoa caribaeorum: entrapment, biomineralization and yet another possible mechanism for stromatactis in the rock record. Geological Society of America Annual meeting, Boston MA, Oct. 25-28.

Haywick, D.W. and Ness, S.E. 1993a: Applications of high-resolution transmission electron microscopy to the study of aragonite crystallography and diagenesis. Geological Society of America Southeastern Section Meeting, Tallahassee, FL. April 1-2

Haywick, D.W. and Ness, S.E. 1993b: Meteoric diagenesis of temperate aragonitic faunas in Plio-Pleistocene shallow marine limestones, Tangoio block, central Hawke's Bay, New Zealand. American Association of Petroleum Geologists Annual Meeting, New Orleans, LA, April 25-28

Mueller, E. and Haywick, D.W., 1993. Sediment assimilation and calcification by the Western Atlantic reef zoanthid, Palythoa caribaeorum. 7th International Symposium on Biomineralization, Monacco, Nov 17 - 20, 1993.

1992 and before  

Mueller, E.M. and Haywick, D.W. 1992: Palythoa caribaeorum: a major reservoir of fine carbonate sediment in Florida Keys reefs? Geological Society of America Annual Meeting, Cincinnati, OH, Oct. 26-29

Haywick, D.W. and Henderson, R.A. 1990: Foraminiferal palaeobathymetry of Plio-Pleistocene cyclothemic sequences, Petane Group, Hawke's Bay. Geological Society of New Zealand 19th Annual Conference, Napier, Nov. 26-30.

Abbott, S.A., Haywick, D.W., Carter, R.M. and Henderson, R.A., 1989: Facies signature of Late Neogene eustatic sea-level fluctuations exemplified in Plio-Pleistocene cyclothems, North Island, New Zealand. 28th Int. Geological Congress, Washington, D.C., USA, Jul.

Haywick, D.W., 1988a: Pliocene cyclothemic inner shelf sedimentation patterns and lithofacies assemblages, eastern North Island, New Zealand. 9th Australian Geological Convention,Brisbane, Queensland, Feb. 1-5.

Haywick, D.W., 1988b: Plio-Pleistocene cyclothemic, inner shelf facies assemblages and carbonate diagenesis, Tangoio block, central Hawke's Bay, New Zealand. Economic Geology Research Unit Workshop on Global Sea-level Change and the Stratigraphic Record, Townsville, Queensland. Aug 23- 25.

Haywick, D.W., 1987a: Nukumaruan cyclothemic inner shelf sedimentation patterns and lithofacies assemblages, central Hawke's Bay, New Zealand. Geological Society of New Zealand 17th Annual Conference, Dunedin, Dec. 1-4.

Haywick, D.W., 1987b: Early diagenesis of Nukumaruan non-tropical coquina limestones, central Hawke's Bay, New Zealand. Geological Society of New Zealand 17th Annual Conference, Dunedin, Dec. 1-4.

Haywick, D.W., 1986a: Lithofacies assemblages of a Plio-Pleistocene temperate shelf sequence, central Hawke's Bay, New Zealand. 12th International Sedimentology Congress Australian National University, Canberra, ACT, Aug 24-30.

Haywick, D.W. and James, N.P., 1986b: Dolomite and dolomitisation within the St. George Group (Early Ordovician), western Newfoundland, Canada. 12th International Sedimentology Congress, Australian National University, Canberra, ACT, Aug 24-30.

Haywick, D.W., 1983: Dolomite in the Lower Ordovician St. George Group, Port au Port to Cape Norman, Newfoundland. 30th Annual Autumn Meeting, Canadian Institute of Mining and Metallurgy (Newfoundland Branch), Nov.4.