James W. Hagadorn's Publications

Peer-Reviewed Articles

Steiner, M., Qian, Y., Li, G., Hagadorn, J. W., Zhu, M., 2014, The developmental cycles of early Cambrian Olivooidae fam. Nov. (?Cycloneuralia) from the Yangtze Platform (China): Palaeogeography, Palaeoclimatology, Palaeoecology, v. 398, p. 97-124.

Ivy, L. D., and Hagadorn, J. W., 2013, Geology - Exploration of Colorado’s Deepest Roots: Denver Museum of Nature and Science Annals, v. 4, p. 179-230.

Som, S. M., Hagadorn, J. W., Thelen, W. A., Gillespie, A. R., Catling, D. C., Buick, R., 2013, Quantitative discrimination between geological materials with variable density contrast by high resolution X-ray computed tomography: An example using amygdule size-distribution in ancient lava flows: Computers & Geosciences, v. 54, p. 231-238.

Hu, L. B., Savidge, C. S., Rizzoa, D. M., Hayden, N. J., Hagadorn, J. W., Dewoolkar, M. M., 2013, Porous building materials - geomorphic pore structure and fluid transport: Journal of Materials in Civil Engineering, v. 25, p. 1803-1812.

Loyd, S. J., Marenco, P. J., Hagadorn, J. W., Lyons, T. W., Kaufman, A. J., Sour-Tovar, F., and Corsetti, F. A., 2012, Local δ34S variability in ~580 Ma carbonates of northwestern Mexico and the Neoproterozoic marine sulfate reservoir: Precambrian Research, v. 224, p. 551-569.

Loyd, S. J., Marenco, P. J., Hagadorn, J. W., Lyons, T. W., Kaufman, A. J., Sour-Tovar, F., and Corsetti, F. A., 2012, Sustained low sulfate concentrations in the Neoproterozoic to Cambrian ocean: insights from carbonates of northwestern Mexico and eastern California: Earth and Planetary Science Letters, v. 339-340, p. 79-94.

Collette, J. H., Gass, K. C., Hagadorn, J. W., 2012, Protichnites eremita unshelled?: Experimental model-based neoichnology and new evidence for a euthycarcinoid affinity for the ichnospecies: Journal of Paleontology, v. 86, p. 442-454.

Hagadorn, J. W., and McDowell, C., 2012, Microbial influence on erosion, grain transport, and bedform genesis in sandy unidirectional flow regimes: Sedimentology, v. 59, p. 737–1132.

Neff, J. L., Hagadorn, J. W., Sunderlin, D., and Williams, C. J., 2011, Sedimentology, facies architecture and chemostratigraphy of a continental high-latitude Paleocene–Eocene succession—The Chickaloon Formation, Alaska: Palaeogeography, Palaeoclimatology, Palaeoecology, v. 240, p. 14-29.

Hagadorn, J. W., Kirschvink, J. L., Raub, T. D., and Rose, E. C., 2011, Above the great unconformity: A fresh look at the Tapeats Sandstone, Arizona-Nevada, U.S.A.: Museum of Northern Arizona Bulletin 67, p. 63-77.

Hagadorn, J. W., Collette, J. H., and Belt, E. S., 2011, Eolian-aquatic deposits and faunas of the middle Cambrian Potsdam Group: Palaios, v. 26,  p. 314-334

Gingras, M. K., Hagadorn, J. W., Seilacher, A., Lalonde, S., Pecoits, E., Petrash, D., and Konhauser, K.O., 2011, Possible evolution of mobile animals in association with microbial mats: Nature Geoscience, v. 4, p. 372-375.

Collette, J. H., Getty, P. R., Hagadorn, J. W., 2011, Insights into an Early Jurassic dinosaur habitat: ichnofacies and enigmatic structures from the Portland Formation, Hoover Quarry, Massachusetts, U.S.A.: Atlantic Geology, v. 47, p. 81-98.

Hagadorn, J. W., and Miller, R. F., 2011, Hypothesized Cambrian medusae from Saint John, New Brunswick, reinterpreted as sedimentary structures: Atlantic Geology, v. 47, p. 66-80.

Collette, J. H. and Hagadorn, J. W., 2010, Three-dimensionally preserved arthropods from Cambrian Lagerstätten of Quebec and Wisconsin: Journal of Paleontology, v. 84, p. 646-667.

Collette, J. H. and Hagadorn, J. W., 2010, Early evolution of phyllocarid arthropods: Phylogeny and systematics of Cambrian-Devonian archaeostracans: Journal of Paleontology, v. 84, p. 795-820.

Collette, J. H., Hagadorn, J. W., and Lacelle, M. M., 2010, Dead in their tracks: Cambrian arthropods and their traces from intertidal sandstones of Quebec and Wisconsin: Palaios, v. 25, p. 475-486.

Seilacher, A., and Hagadorn, J. W., 2010, Early molluscan evolution: Evidence from the trace fossil record: Palaios, v. 25, p. 565-575.

Young, G. A., and Hagadorn, J. W., 2010, The fossil record of cnidarian medusae: Palaeoworld, v. 19, p. 212-221.

Farrell, U. C., Martin, M. J., Hagadorn, J. W., Whiteley, T., Briggs, D. E. G., 2009, Beyond Beecher’s trilobite bed: Widespread pyritization of soft-tissues in the Late Ordovician Taconic foreland basin: Geology, v. 37, p. 907-910.

Getty, P. R., and Hagadorn, J. W., 2009, Palaeobiology of the Climactichnites trackmaker: Palaeontology, v. 52, p. 753-778.

Hagadorn, J. W., and Seilacher, A., 2009, Hermits 500 million years ago?: Geology, v. 37, p. 295–298.

Getty, P. R., and Hagadorn, J. W., 2008, Reinterpretation of Climactichnites Logan 1860 to include subsurface burrows, and erection of Musculopodus for resting traces of the trackmaker: Journal of Paleontology, v. 82, p. 1161–1172.

Claeson, K., and Hagadorn, J. W., 2008, The occipital region in the basal bony fish Erpetoichthys calabaricus (Actinopterygii: Cladistia): Journal of Fish Biology, v. 73, p. 1-8.

Claeson, K. M., Lundberg, J. G., Luckenbill, K., Hagadorn, J. W., 2008, Anatomy of the very tiny: First description of the head skeleton of the rare South American catfish Sarcoglanis simplex (Siluriformes: Trichomycteridae): Palaeontologia Electronica, v. 11, p. 1-11.

Hagadorn, J. W., and Belt, E. S., 2008, Stranded in upstate New York: Cambrian medusae from the Potsdam Sandstone: Palaios, v. 23, p. 424-441.

Landing, E., Franzi, D. A., Hagadorn, J. W., Westrop, S. R., Kröger, B, Dawson, J. C., 2007, Cambrian of East Laurentia: Field workshop in eastern New York and Vermont: New York State Museum, Bulletin 510, p. 25-80.

Bottjer, D. J., and Hagadorn, J. W., 2007, Mat growth features: in Schieber, J., Bose, P. K., Ericksson, P. G., Banerjee, S., Sarkar, S., Altermann, W., and Catuneanu, O., eds., Atlas of microbial mat features preserved within the siliciclastic rock record: Elsevier, Amsterdam, p. 53-71.

Dornbos, S. Q., Noffke, N., and Hagadorn, J. W., 2007, Mat-decay features: in Schieber, J., Bose, P. K., Ericksson, P. G., Banerjee, S., Sarkar, S., Altermann, W., and Catuneanu, O., eds., Atlas of microbial mat features preserved within the siliciclastic rock record: Elsevier, Amsterdam, p. 106-110. 

Claeson, K. M., Hagadorn, J. W., and Bemis, W.E., 2007, New interpretations of the skull of a primitive bony fish; Erpetoichthys calabaricus (Actinopterygii: Cladistia). Journal of Morphology, v. 268, p. 1021-1039.

Xiao, S., Hagadorn, J. W., Zhou, C., and Yuan, X., 2007, Rare helical spheroidal fossils from the Doushantuo Lagerstätte: Ediacaran animal embryos come of age?: Geology, v. 35, p. 115–118.

Corsetti, F. A., Stewart, J. H., and Hagadorn, J.W., 2007, Neoproterozoic diamictite-cap carbonate succession and δ13C chemostratigraphy from eastern Sonora, Mexico: Chemical Geology, v. 237, p. 129-142.

Sour-Tovar, F., Hagadorn, J. W., Huitron-Rubio, T., 2007, Ediacaran and Cambrian index fossils from Sonora, Mexico: Palaeontology, v. 50, p. 169-175.

Hagadorn, J. W., Xiao, S., Donoghue, P. C. J., Bengtson, S., Gostling, N. J., Pawlowska, M., Raff, E. C., Raff, R. A., Turner, F. R., Chongyu, Y., Zhou, C., Yuan, X., McFeely, M. B., Stampanoni, M., Nealson, K. H., 2006, Integrated X-ray insights into cellular and subcellular structures of Neoproterozoic animal embryos: Science, v. 314, p. 291-294.

Waggoner, B.M., and Hagadorn, J.W., 2005, Conical fossils from the Lower Cambrian of eastern California: PaleoBios, v. 25, p. 1-10.

Waggoner, B.M., and Hagadorn, J.W., 2004, An unmineralized alga from the Lower Cambrian of California: Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen, v. 231, p. 67-83.

Peterson, K.J., Waggoner, B.M., and Hagadorn, J.W., 2003, A fungal analog for Newfoundland Ediacaran fossils?: Integrative and Comparative Biology, v. 43, p. 127-136.

Corsetti, F. A., and Hagadorn, J.W., 2003, The Precambrian-Cambrian transition in the southern Great Basin, USA: The Sedimentary Record, p. 4-8.

Hagadorn, J.W., and Waggoner, B.M., 2002, The Early Cambrian problematic fossil Volborthella: New insights from the Basin and Range, in F. A. Corsetti, ed.,  Proterozoic-Cambrian of the Great Basin and Beyond, Pacific Section  SEPM Book 93, p. 135-150.

Waggoner, B.M., and Hagadorn, J.W., 2002, New fossils from terminal Neoproterozoic strata of southern Nye County, Nevada: in F. A. Corsetti, ed., Proterozoic-Cambrian of the Great Basin and Beyond, Pacific Section SEPM Book 93, p. 87-96.

Hagadorn, J.W., Dott, R.H., and Damrow, D., 2002, Stranded on an Upper Cambrian shoreline: Medusae from Central Wisconsin: Geology, v. 30, p. 147-150.

Hagadorn, J.W., 2002, Chengjiang: Early record of the Cambrian explosion, in Bottjer, D.J., et al., eds., Exceptional Fossil Preservation: A Unique View on the Evolution of Marine Life: Columbia University Press, New York, p. 35-60.

Hagadorn, J.W., 2002, Burgess Shale: Cambrian explosion in full bloom, in Bottjer, D.J., et al., eds., Exceptional Fossil Preservation: A Unique View on the Evolution of Marine Life: Columbia University Press, New York, p. 61-89.

Hagadorn, J.W., 2002, Burgess Shale-type localities: The global picture, in Bottjer, D.J., et al., eds., Exceptional Fossil Preservation: A Unique View on the Evolution of Marine Life: Columbia University Press, New York, p. 91-116.

Hagadorn, J.W., 2002, Bear Gulch: An exceptional Upper Carboniferous plattenkalk, in  Bottjer, D.J., et al., eds., Exceptional Fossil Preservation: A Unique View on the Evolution of Marine Life: Columbia University Press, New York, p. 167-183.

Hagadorn, J.W., Schellenberg, S.A., and Bottjer, D.J., 2000, Paleoecology of a large Early Cambrian bioturbator: Lethaia, v. 33, p. 142-156.

Bottjer, D.J., Hagadorn, J.W., and Dornbos, S., 2000, The Cambrian substrate revolution: GSA Today, v. 10, p. 1-7.

Kirschvink, J.L., and Hagadorn, J.W., 2000, A grand unified theory of biomineralization: in Bäuerlein, E., ed., The biomineralization of nano- and micro-structures, Wiley-VCH Verlag GmbH, Weinheim, Germany, p. 139-149.

Hagadorn, J.W., Fedo, C.W., and Waggoner, B.M., 2000, Lower Cambrian Ediacaran fossils from the Great Basin, U.S.A.: Journal of Paleontology, v. 74, p. 731-740.

Corsetti, F.A., and Hagadorn, J.W., 2000, The Precambrian-Cambrian Transition: Death Valley, USA: Geology, v. 28, p. 299-302.

Chen, J.Y., Oliveri, P., Li, C., Zhou, G, Gao, F., Hagadorn, J.W., Peterson, K.J., and Davidson, E., 2000, Precambrian animal diversity: Putative phosphatized embryos from the Doushantuo Formation of China: Proceedings of the National Academy of Sciences, v. 97, p. 4457-4462.

Hagadorn, J.W., and Waggoner, B.M., 2000, Ediacaran fossils from the southwestern United States: Journal of Paleontology, v. 74, p. 349-359.

Hagadorn, J.W., and Bottjer, D.J., 1999, Restriction of a Characteristic Late Neoproterozoic Biotope: Suspect-Microbial Structures and Trace Fossils at the Vendian-Cambrian Transition: Palaios, v. 14, p. 73-85.

Hagadorn, J.W., and Bottjer, D.J., 1997, Wrinkle structures: Microbially mediated sedimentary structures common in subtidal siliciclastic settings at the Proterozoic-Phanerozoic transition: Geology, v. 25, p. 1047-1050.

Hagadorn, J.W., and Boyajian, G.E., 1997, Subtle changes in mature predator-prey systems: An example from Neogene Turritella (Gastropoda), Palaios, v. 12, p. 372-379.

Hagadorn, J.W., 1996, Laminated sediments of Santa Monica Basin, California Continental Borderland: in Kemp, A.E.S., ed., Palaeoclimatology and Palaeoceanography from Laminated Sediments, Geological Society Special Publication No. 116, p. 111-120. 

Hagadorn, J.W., Stott, L.D., Sinha, A., and Rincon, M.,1995, Geochemical and sedimentologic variations in inter-annually laminated sediments from Santa Monica Basin: Marine Geology, v. 125, p. 111-131. Download PDF

Hagadorn, J.W., Flocks, J.G., Stott, L.D., and Gorsline, D.S., 1993, Micro-sampling of sediment cores: A simple method to obtain high resolution historical sedimentary records: Journal of Sedimentary Petrology, v. 63, p. 755-758.

Non-Refereed Articles

Hagadorn, J., 2015, Colorado: The national avalanche epicenter: Front Porch, Feb, p. 19.
Hagadorn, J., 2015, Dealing with the natural hazards of avalanches: Vail Daily, Jan 24, p. B10.
Hagadorn, J., 2015, Resolve to kick the diet soda addiction: Greeley Tribune, Jan 11, p. D2.
Hagadorn, J., 2015, Sugar substitutes and game-changing gut bugs: Vail Daily, Jan 3, p. B7-B8.
Hagadorn, J., 2015, Game-changing research on artificial sweeteners: Front Porch, Jan, p. 18-19.
Havens, L., and Hagadorn, J., 2014, Ground Hog Wire Gold: Catalyst, December-January, p. 8-9.
Hagadorn, J. W., 2014, A Mineralogical Maestro: Denver Museum of Nature & Science Annals, v. 6, p. 59-60.
Hagadorn, J. W., 2014, Denver Museum of Nature & Science: The Mineralogical Record, Supplement, November-December, p. 52-63.
Hagadorn, J. W., 2014, Everything to know about the Eisenhower Tunnel: Greeley Tribune, Dec 14, p. D2.
Hagadorn, J. W., 2014, Technology helps limit impact of gas stations on environment: The Gazette, Dec 8, p. D2.
Hagadorn, J. W., 2014, Digging through history of tunnels: The Gazette, Dec 1, p. D2.
Hagadorn, J. W., 2014, The story behind the Eisenhower Tunnel: Front Porch, Dec, p. 26-27.
Hagadorn, J. W., 2014, The Eisenhower Tunnel’s story: Vail Daily, Nov 29, p. B6.
Hagadorn, J. W., 2014, Glass’ origins gets a sandy start in Colorado: Greeley Tribune, Nov 9, p. D2.
Hagadorn, J. W., 2014, Omnipresent glass begins with sand: The Gazette, Nov 17, p. D3.
Hagadorn, J. W., 2014, Glass is inconspicuously all around us: Vail Daily, Nov 1, p. B4-B5.
Hagadorn, J. W., 2014, From sand to glass: Front Porch, Nov, p. 26-27.
Hagadorn, J. W., 2014, Gassy growth needs to be examined: Greeley Tribune, Oct 12, p. D2.
Hagadorn, J. W., 2014, How safe are gas stations?: Front Porch, Oct, p. 16.
Hagadorn, J. W., 2014, Fuming over gas stations: Vail Daily, Sept 27, p. B6, B8.
Hagadorn, J. W., 2014, Red light cameras may help prevent crashes: Greeley Tribune, Sept 21, p. D2.
Hagadorn, J. W., 2014, Red light cameras aid safety: The Gazette, Sept 1, p. D2.
Hagadorn, J. W., 2014, Red light cameras – eyes in the sky: Front Porch, Sept, p. 22.
Hagadorn, J. W., 2014, Prehistoric Pines: Catalyst, August-September, p. 12.
Hagadorn, J. W., 2014, Red light cameras: Should safety trump our privacy?: Vail Daily, Aug 30, p. B22-23.
Hagadorn, J. W., 2014, A flap over annoying miller moths, Greeley Tribune, Aug 10, p. D260.
Hagadorn, J. W., 2014, Surplus of rain leads to mosquito madness: Vail Daily, Aug 2, p. B13-14.
Hagadorn, J. W., 2014, Mosquito Mania: Front Porch, August, p. 14-15.
Hagadorn, J. W., 2014, Wet weather helps fuel invasion of the miller moths: The Gazette, July 21, p. D2.
Hagadorn, J. W., 2014, Moth madness: Front Porch, July, p. 14.
Hagadorn, J. W., 2014, From T. rex to ancient camel, fossils abound in Colorado: The Gazette, June 16, p. D3.
Hagadorn, J. W., 2014, State’s growth causes water concerns: Greeley Tribune, June 1, p. D2.
Hagadorn, J. W., 2014, Plenty of fossils are underfoot: Vail Daily, June 8, p. B2.
Hagadorn, J. W., 2014, Fossils Underfoot: Front Porch, June, p. 14.
Hagadorn, J. W., 2014, 2014: The year lightbulbs are getting banned from homes?: Vail Daily, May 12, p. B2.
Hagadorn, J. W., 2014, Growth leads to water worries, The Gazette, May 12, p. D2.
Hagadorn, J. W., 2014, Toxic plumes can be found easily in state: Greeley Tribune, May 4, p. D2.
Hagadorn, J. W., 2014, Our water – is it tapped?: Front Porch: May, p. 18.
Hagadorn, J. W., 2014, Know the contaminants if you live above a plume: The Gazette, April 21, p. D2.
Hagadorn, J. W., 2014, Insights from a not-so-mad scientist: Vail Daily, April 7.
Hagadorn, J. W., 2014, Light going out on incandescent bulbs: Greeley Tribune, April 6, p. D1, D3.
Hagadorn, J. W., 2014, Toxic plumes underfoot: Front Porch, April, p. 18.
Hagadorn, J. W., 2014, Corn kingpin of Colorado’s genetically modified crops: The Gazette, March 31, p. D2
Hagadorn, J. W., 2014, GMOs: safe to eat, rough on environment: Greeley Tribune, March 9, p. D2.
Hagadorn, J. W., 2014, 2014: The year of lightbulb extinction?: Front Porch: March, p. 18.
Hagadorn, J. W., 2014, The science behind the kick: Colorado Springs Gazette: February 2, p. D3.
Hagadorn, J. W., 2014, Colorado’s GMOs: Burgers, Gas and Cheerios: Front Porch, February, p. 38.
Hagadorn, J. W., 2014, Prater’s kick was no small effort: Greeley Tribune, February 2, p. D2.
Hagadorn, J. W., 2014, The meaning behind those pesticide flags: Greeley Tribune, January 12, p. D1, D4.
Hagadorn, J. W., 2014, Colorado’s New Football Record: Front Porch, January, p. 30-31.
Hagadorn, J. W., 2013, Holiday lights can impact wallets, environment: Greeley Tribune, December 15, p. D2.
Hagadorn, J. W., 2013, Lighting up the holidays: Costs & carbon footprints: Front Porch, December, p. 35.
Lieberman, M., and Hagadorn, J. W., 2013, The museum adopts an orphaned treasure: Catalyst, December-January, p. 8-9.
Bullecks, J. F., Soar, L. S., Hagadorn, J. W., 2013, High-altitude Mass Extinction.
Hagadorn, J. W., 2013, Flagging pesticides: Front Porch, November, p. 30.
Hagadorn, J. W., 2013, Trees can die for many reasons: Greeley Tribune, November 2, p. D2, D6.
Hagadorn, J. W., 2013, Colorado deluge impacts: Some bad, some not so bad: Front Porch, October, p. 1, 34, 35.
Hagadorn, J. W., 2013, Overwhelming rainfall: Greeley Tribune, September 29, p. D1.
Hagadorn, J. W., 2013, Flood analysis: Why was it so bad in some places and not others?: Greeley Tribune, Sep 29, p. D1.
Hagadorn, J. W., 2013, Sunscreen is necessary to block UV rays: Greeley Tribune, Sep 8, p. D1-D2.
Hagadorn, J. W., 2013, Dying trees in the neighborhood: Front Porch, September, p. 16.
Hagadorn, J. W., 2013, Smog a product of numerous factors: Greeley Tribune, Aug 11, p. D1, D4.
Hagadorn, J. W., 2013, The Skinny on Sunscreen: Front Porch, August, p. 16.
Hagadorn, J. W., 2013, Smoke and brown clouds: Front Porch, July, p. 12.
Hagadorn, J. W., 2013, Buses engender differing responses in neighborhoods: Greeley Tribune, July 14, p. D1-2.
Hagadorn, J. W., 2013, Is state’s population growth causing more wildfires?: Greeley Tribune, June 16, p. D2.
Hagadorn, J. W., 2013, Buses and Neighborhoods: Front Porch, June, p. 21.
Hagadorn, J. W., 2013, Know the injury risks: Greeley Tribune, May 12, p. D1.
Hagadorn, J. W., 2013, Forests, wine, and cannabis: Front Porch, May, p. 21.
Hagadorn, J. W., 2013, I’ll be your host to the science world: Greeley Tribune, April 7, p. D4.
Hagadorn, J. W., 2013, Exercise, Sports & Kids’ Injury Risk: Front Porch, April, p. 14-15.
Hagadorn, J. W., 2013, Insights from a not-so-mad-scientist: Front Porch, March, p. 8, 14.
Prueher, L. and Hagadorn, J. W., 2012, Colorado’s Pompeii: Catalyst, Issue 12, p. 12.
Hagadorn, J. W., and Hurlbut, J., 2012, Denver’s dazzling diamonds: Catalyst, Issue 11, p. 8-9.
Richards, S. Hagadorn, W., Kruger, F., Pierce, L., Kilpatrick, T., 2011, A Prehistoric Journey gets a new beginning: Geological Society of America, Geoscience Education Division Newsletter, June-July, p. 2-3.
Hagadorn, J. W., 2011, Museum Notes: Hands-on display: Rocks and Minerals, v. 86, 1 p.
Hagadorn, J. W., 2011, Four Billion Years in 90 Seconds: The Outcrop, v. 60, p. 4-6.
Hagadorn, J. W., and Nash, S. E., 2011, Hidden Russian treasures: Mineral carvings at the Denver Museum of Nature & Science: Rocks and Minerals, v. 86, p. 414-419.
Hagadorn, J. W., 2011, The new face of deep time in Prehistoric Journey: Catalyst, Issue 5, p. 4-5.
Hu, L-B., Savidge, C., Rizzo, D., Hayden, N., Dewoolkar, M., Meador, L., and Hagadorn, J. W., 2010, Characterization of Porous Media in Agent Transport Simulation: Examining building materials using X-ray computed tomography: Third International Workshop on X-ray CT of Geomaterials, p. 172-179.
MacNaughton, R.B., and Hagadorn, J.W., 2007, Report on plaster casts of arthropod-produced trace fossils (Protichnites) figured in W.E. Logan's Geology of Canada (1863), and recently copied from material in the Amherst College Museum of Natural History, Amherst, MA: Geological Survey of Canada, Fossil Report 001-RBM-2006, 12 p.
Hagadorn, J. W., 2005, Le Parc des Gallets: A fossil garden: Exhibit text and brochure, Parc archéologique de la Pointe du Buisson, 2 p.
Bottjer, D. J., Etter, W., Hagadorn, J.W., and Tang, C.M., 2002, Fossil-lagerstätten: Jewels of the fossil record, in Bottjer, D.J., et al., eds., Exceptional Fossil Preservation: A Unique View on the Evolution of Marine Life: Columbia University Press, New York, p. 1-10.
Bottjer, D.J., Hagadorn, J.W., and Dornbos, S.Q., 2000, Another Cambrian substrate revolution: Reply: GSA Today, v. 10, p. 27.
Corsetti, F.A., and Hagadorn, J.W., 2000, Precambrian–Cambrian transition: Death Valley, United States: Comment and Reply: Geology, v. 28, p. 958-959.
Hagadorn, J.W. Pflüger, F., and Bottjer, D.J., 1999, Unexplored Microbial Worlds: PALAIOS, v. 14, p. 1-2.
Hagadorn, W., 1998, Paleontology in the 21st Century: Palaeontologia Electronica, v. 1, n.1, 10 p.
Bengtson, S., Hagadorn, J., Kaesler, R., and Rumford, J., 1997, Publications in Paleontology in the 21st Century, in Lane, H.R., Lipps, J., Steininger, F.F., and Ziegler, W., eds., International Senckenberg Conference. Paleontology in the 21st Century, Abstract-volume, p. 171-175.
Hagadorn, J.W., 1995, "Plastics. . .": PaleoNet Forum, v. 1, n. 3, 3 p.

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