PUBLICATIONS
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Anstey, R. L., J. F. Pachut, and D. R. Prezbindowski. 1976.
Monticule-centered
physiological gradients in Paleozoic bryozoan
colonies. Paleobiology. 2:131-146.
Pachut, J. F. and R. L. Anstey. 1979. A developmental
explanation of stability-diversity
-variation hypotheses: morphogenetic regulation
in Ordovician bryozoan colonies.
Paleobiology. 5:168-187.
Anstey, R. L. and J. F. Pachut. 1980. Fourier packing ordinate:
a univariate size-
independent measurement of polygonal packing variation
in Paleozoic bryozoans.
Mathematical Geology. 12:139-156.
Pachut, J. F. 1982. Morphologic variation within- and
among-genotypes in two
Devonian bryozoan species: an independent indicator of
paleostability? Journal
of Paleontology. 56:703-716.
Pachut, J. F. and R. L. Anstey. 1984. The relative information
content of Fourier-
structural, binary (presence-absence) and
combined data sets: a test using the
H. A. Nicholson Collection of Paleozoic stenolaemate
bryozoans. Journal of
Paleontology. 58:1296-1311.
Pachut, J. F. and A. S. Horowitz. 1987. Multivariate
discrimination and classification
of some North American Mississippian species of Fistulipora M'Coy, p. 205-212.
In Ross, J. P. R., ed. Bryozoa: Present and Past.
Western Washington University,
Bellingham, Washington.
Pachut, J. F. 1987. Population genetics of four species of
Ordovician bryozoans:
Stereology and jackknifed analysis of variance. Journal
of Paleontology. 61:927-941.
Pachut, J. F. 1989. Heritability and heterochrony in Ordovician
bryozoans from
environments differing in diversity. Journal of
Paleontology. 63:182-194.
Cuffey, R. J. and J. F. Pachut. 1990. Clinal morphologic
variation along a depth
gradient in the living scleractinian reef coral Favia
pallida: effects on perceived
evolutionary tempos in the fossil record. Palaios.
5:580-588.
Pachut, J. F. and R. J. Cuffey. 1991. Clinal variation,
intraspecific heterochrony, and
microevolution in the Permian bryozoan Tabulipora
carbonaria. Lethaia. 24:165-185.
Pachut, J. F., R. J. Cuffey and R. L. Anstey. 1991. The concepts
of astogeny and
ontogeny in stenolaemate bryozoans, and their illustration
in colonies of Tabulipora
carbonaria from the Lower Permian of Kansas. Journal of
Paleontology. 65:213-233.
Pachut, J. F. 1992. Morphological integration and covariance in
the astogeny of
populations of an Ordovician trepostome bryozoan from
communities of different
diversities. Journal of Paleontology. 66:570-577.
Horowitz, A. S. and J. F. Pachut. 1993. Specific and generic
diversity of Devonian
bryozoans. Journal of Paleontology. 67:42-52.
Horowitz, A. S. and J. F. Pachut. 1994. Lyellian bryozoan
percentages and the fossil
record of the Recent bryozoan fauna. Palaios.
9:229-236.
Pachut, J. F., R. L. Anstey, and A. S. Horowitz. 1994. The H. A.
Nicholson Collection
of Paleozoic stenolaemate bryozoans: comparison of phenetic
and cladistic
classifications. Journal of Paleontology.
68:978-994.
Pachut, J. F., R. J. Cuffey, and D. R. Kobluk. 1995.
Depth-related associations of
cryptic-habitat bryozoans from the leeward fringing reef of
Bonaire, Netherlands
Antilles. Palaios 10:254-267.
Anstey, R. L. and J. F. Pachut. 1995. Phylogeny, diversity
history, and speciation in
Paleozoic bryozoans. Pp. 239-284. In D. H. Erwin and R. L.
Anstey, eds. New
Approaches to Speciation in the Fossil Record. Columbia
University Press, New York.
Horowitz, A. S. and J. F. Pachut. 1996. Tabulating Cenozoic
Bryozoan Diversity: A
Progress Report. Pp. 133-137. In D. Gordon, A. M. Smith, and
J. A. Grant-Mackie,
eds. Bryozoans in Space and Time. Wilson and Horton
Print Limited, Wellington,
New Zealand.
Horowitz, A. S., J. F. Pachut, and R. L. Anstey. 1996. Devonian
bryozoan diversity,
extinctions, and originations. Journal of
Paleontology, 70:373-380.
Horowitz, A. S. and J. F. Pachut. 1997. The bryozoan extinction
record. Mid-America
Paleontology Society Digest, 20:37-49 [Expo XIX Edition].
Horowitz, A. S., J. F. Pachut. 1999. Bryozoan species diversity from the
fossil record.
Proceedings of the International Bryozoology
Association, 11th Conference,
Panama City, Panama.
Pachut, J. F. and R. J. Cuffey. 1999. Stratigraphic and geographic
(onshore-offshore)
bryozoan abundance gradients in the calcareous shales of the
Wreford
Megacyclothem (Lower Permian - Kansas). University of Kansas
Paleontological
Contributions, 1-17.
Horowitz, A. S., J. F. 1999. Pachut. Bryozoan species diversity from the
fossil record.
Proceedings of the International Bryozoology Association, 11th
Conference, Panama
City, Panama, 245-248.
Nelsen, T.A., G. Garte, C. Featherstone, H.
R. Wanless, J. H. Trefry, W. J. Kang, S.
Metz, C. Alvarez-Zarikian, T. Hood, P. Swart, G. Ellis, P.
Blackwelder, L. P. Tedesco,
C. S. Souch, J. F. Pachut, and M. A. O’Neal. 2001. Linkages
between the South Florida
peninsula and
coastal zone: A sediment-based history of natural and anthropogenic
influences. Chapter 14, p 415-450. In The Everglades,
Florida Bay, and Coral Reefs of
the Florida Keys: An Ecosystem Sourcebook. J.W. Porter and
K.G. Porter (eds.), CRC
Press, Boca Raton, FL.
O’Neal,
M. E., L. P. Tedesco, C. Souch, and J.
F. Pachut. 2001. A pollen zonation of
southwestern Florida using multivariate statistical methods
and its application to
two vertical sedimentary sequences. Bulletin
of American Paleontology, Special
Issue on the Paleoecology of South Florida.
Pachut,
J. F. and M. M. Fisherkeller. 2002. Changes in colonial development,
intraspecific heterochrony, morphological integration, and
character heritabilities in
two populations of Batostoma jamesi from the Kope Formation (Upper Ordovician,
Cincinnatian). Journal of
Paleontology, 76(2):195-208.
Anstey,
R. L. and J. F. Pachut. 2002. Phylogeny, systematics, and biostratigraphy
of
the Ordovician bryozoan genus Peronopora. Journal of
Paleontology, 76(4):607-637.
J.
F. Pachut, R. L. Anstey, N. G. Lane, and J. R. Dodd. 2002. Alan S.
Horowitz
(1930-1999). In: Annals of Bryozoology.
Anstey,
R. L., J. F. Pachut, and M. E. Tuckey. 2003. Biogeographic associations
among
bryozoans through the Ordovician-Silurian transition.
Paleobiology, 29(3):305-328.
Anstey, R. L., and J. F.
Pachut. 2004. Cladistic and phenetic recognition of species in
Ordovician bryozoan genus Peronopora. Journal of
Paleontology, 78:651-674.
Pachut, J. F. and
R. L. Anstey. 2007. Inferring Evolutionary Order and Durations Using
Both Stratigraphy and Cladistics in a Fossil Lineage (Bryozoa:
Peronopora).
Palaios,
22:476-488.
Powers, C. M. and J. F. Pachut. 2008. The fate of Triassic bryozoans in the wake of
the
Permo-Triassic extinction. Journal of Paleontology, in press.
Pachut, J. F. and R.
L. Anstey. 2008. A coded character based
analysis of evolutionary
modes in the Middle and Upper Ordovician bryozoan genus
Peronopora. Pp. 205-211,
In Winston, J. E., Key, M. M., Jr., and Hageman, S. J., eds.
Proceedings of the Fourteenth
International Bryozoology Association Conference, Boone, NC,
July 1-8, 2007., Virginia
Museum of Natural History Special Publication no. 15.
Pachut, J. F. and R.
L. Anstey. 2008. Rates of anagenetic
evolution in three morphometric
characters in species of Peronopora from the Middle and
Upper Ordovician. Pp. 213-220,
In Winston, J. E.,
Key, M. M., Jr., and Hageman, S. J., eds. Proceedings of the Fourteenth
International Bryozoology Association Conference, Boone, NC,
July 1-8, 2007., Virginia
Museum of Natural History Special Publication no. 15.
Pachut, J. F. and R. L. Anstey.
2009. Inferring evolutionary modes in a fossil lineage
(Bryozoa:
Peronopora) from the Middle and Late Ordovician.
Paleobiology, 35:209-230.
Pachut, J. F. and P. M. Fisherkeller. 2010.
Inferring larval type in fossil bryozoans.
Lethaia,
43:396-410.
Pachut,
J. F. and P. M. Fisherkeller. 2011.
Early colony
development (astogeny) in four genera
of Ordovician trepostome bryozoans. Journal of Paleontology,
85:744-756.
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INVITED PAPERS
Pachut, J. F. 1985. Morphologic variation within and among
genotypes in fossil
bryozoans: coordinated response with environmental
stability. Symposium entitled
"Paleozoic Marine Invertebrates: Their Paleobiology and
Paleoecology,"
Geological Society of America, North-Central Section,
Abstracts with Programs.
17:321.
Pachut, J. F. 1987. Heritability and heterochrony in Ordovician
bryozoans along an
environmental gradient. Symposium entitled
"Ordovician Radiations and Faunal
Gradients," Geological Society of America,
North-Central Section, Abstracts with
Programs. 19:238.
Pachut, J. F. 1989. Microevolution in Paleozoic bryozoans.
Symposium entitled "Fossils
as Living Organisms," Geological Society of
America, North-Central Section,
Abstracts with Programs. 21:43.
Anstey, R. L. and J. F. Pachut. 1992. Cladogenesis and
speciation in early bryozoans.
Symposium entitled "Speciation in the Fossil
Record," Geological Society of
America, Annual Meeting Abstracts with Programs.
24:139.
ONeal, M. E., L. P. Tedesco, J. F. Pachut, and C. Souch. 1998. A
surface pollen
zonation of southwestern Florida using multivariate statistical
methods.
Everglades National Park,South Florida Ecosystem Restoration
Program,
Paleoecology Workshop, Key Largo, FL, January, 1998.
McGinnis,
M. M. and J. F. Pachut. 2000. Can larval type be identified for Upper
Ordovician (Cincinnatian) bryozoans? Geological Society of America, North
Central Section Annual Meeting Abstracts with Programs.
32:A52.
Pachut,
J. F. and R. L. Anstey. 2000. Tempo and mode of speciation in the bryozoan
genus Peronopora.
Geological Society of America, North
Central Section Annual
Meeting Abstracts with Programs. 32:A54.
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PAPERS PRESENTED AT
PROFESSIONAL MEETINGS
Anstey, R. L. and J. F. Pachut. 1974. Size, shape and surface
area variations of
monticular mosaics within zoaria of Paleozoic tubular
bryozoans. American
Association of Petroleum Geologists - Society of Economic
Paleontologists and
Mineralogists, Joint Annual Meeting Abstracts. 1:2.
Anstey, R. L., J. F. Pachut, and D. R. Prezbindowski. 1975.
Function of bryozoan
monticules: subcolony generators. Geological Society of
America, Annual Meeting,
Abstracts with Programs. 7:978.
Anstey, R. L. and J. F. Pachut. 1976. Functional morphology of
animal colonies by
comparison to sand dune paradigms. Geological Society of
America, Joint
Northeastern-Southeastern Sections, Abstracts with Programs.
8:124-125.
Anstey, R.L. and J. F. Pachut. 1976. Morphophysiology of a
fossil bryozoan: natural
experiments that test a biological hypothesis. Geological
Society of America,
North-Central Section, Abstracts with Programs. 8:461.
Pachut, J. F. and R. L. Anstey. 1977. Diversity, stability and
morphogenetic relaxation
in bryozoan dominated communities from the Eden Shale
(Cincinnatian,
Ohio Valley). Geological Society of America, North-Central
Section, Abstracts with
Programs. 9:639-640.
Pachut, J. F. and R. L. Anstey. 1978. Environmental stability
and morphogenetic
relaxation in bryozoan colonies from the Eden Shale
(Ordovician, Ohio Valley):
a developmental explanation of stability-diversity-variation
hypotheses. Geological
Society of America, North-Central Section, Abstracts with
Programs. 10:280.
Pachut, J. F. 1980. Morphologic variation within-and
among-genotypes in two
opportunistic Devonian bryozoan species: an independent indicator
of
paleostability? Geological Society of America, North-Central
Section,
Abstracts with Programs. 12:253.
Pachut, J. F. and R. L. Anstey. 1982. A numerical
reclassification of the H.A. Nicholson
Collection of Paleozoic stenolaemate bryozoans: the relative
information content of
Fourier-mosaic, binary (presence-absence) andcombined data
sets. Geological Society
of America, North-Central Section, Abstracts with Programs.
14:267.
Kordesh, K., J. F. Pachut, R. Blakely, and A. Basu. 1982.
Fourier grain shape analysis
of clasts in achondrites. Meteoritical Society Annual Meeting
Abstracts, Lunar and
Planetary Institute Contribution 481:VIII-5.
Pachut, J. F. and A. S. Horowitz. 1983. Revision of some North
American Mississippian
(Lower Carboniferous) species of Fistulipora M'Coy
(Bryozoa). Geological Society
of America, North-Central Section, Abstracts with Programs.
15:224.
Pachut, J. F. and A. S. Horowitz. 1984. Variability in some
species of Fistulipora
M'Coy: multivalued coded characters. Geological Society
of America, Joint
North-Central Southeastern Section, Abstracts with Programs.
16:185.
Juillerat, F., P. Boaz, J. F. Pachut and F. Kleinhans. 1985.
Shopping center science.
National Science Teachers Association, 33rd National
Convention, Cincinnati,
Ohio. Panel Discussion.
Juillerat, F., J. F. Pachut, M. Kemple and P. Boaz. 1985.
Teaching science in shopping
centers. National workshop on the "Learn and
Shop/Weekend College" programs,
Indianapolis, Indiana. Panel Discussion.
Pachut, J. F. and A. S. Horowitz. 1986. Multivariate
discrimination of 10 Mississippian
taxa of the bryozoan genus Fistulipora M'Coy. Geological
Society of America,
North-Central Section, Abstracts with Programs.
18:318.
Pachut, J. F. and A. S. Horowitz. 1986. Multivariate
discrimination and classification
of some North American Mississippian species of Fistulipora
M'Coy. Seventh
International Bryozoology Association Conference,
Bellingham, Washington,
Abstracts, p. 49.
Horowitz, A. S. and J. F. Pachut. 1988. Strotopora Ulrich and
Cliotrypa Ulrich and
Bassler (Cystoporida, Bryozoa). Geological Society of
America, North-Central
Section, Abstracts with Programs. 20:349.
Horowitz, A. S. and J. F. Pachut. 1988. Devonian bryozoan
nomenclatorial diversity
(1826-1986). Society of Economic Paleontologists and
Mineralogists, Annual
Midyear Meeting, Abstracts with Programs.
5:25-26.
Horowitz, A. S. and J. F. Pachut. 1989. Estimate of bryozoan
taxonomic diversity.
Geological Society of America, North-Central Section,
Abstracts with Programs.
21:15.
Horowitz, A. S. and J. F. Pachut. 1989. In search of the elusive
earliest stages of
colony development in the Paleozoic bryozoan order
Cystoporida - an aid in
phylogenetic reconstruction? Geological Society of
America, Annual Meeting,
Abstracts with Programs. 22:113.
Cuffey, R. J. and J. F. Pachut. 1989. Clinal variation in the
living reef coral Favia
pallida: implications for the perception of punctuational
change in the fossil record.
Geological Society of America, Annual Meeting, Abstracts with
Programs. 22:115.
Anstey, R. L. and J. F. Pachut. 1990. Phylogenetic analysis and
large-scale evolutionary
patterns in the morphological characters of Paleozoic Bryozoa. Geological
Society of
America, Annual Meeting, Abstracts with Programs. 23:265.
Pachut, J. F. and R. J. Cuffey. 1991. Clinal geographic
variation, intraspecific
heterochrony, and microevolution in the Permian bryozoan
Tabulipora carbonaria.
Geological Society of America, North-Central Section,
Abstracts with Programs.
23:52.
Horowitz, A. S. and J. F. Pachut. 1992. Stadial Devonian
bryozoan taxonomic diversity:
species, genera, families. Geological Society of America,
North-Central Section,
Abstracts with Programs. 24:22.
Horowitz, A. S. and J. F. Pachut. 1992. Devonian bryozoan
extinction and
diversification. North American Paleontological Convention
V., Chicago,
Abstracts and Program, p. 136.
Horowitz, A. S. and J. F. Pachut. 1992. Estimates of
nomenclatorial and taxonomic
diversity among Recent Entoprocta and Ectoprocta. Ninth
International
Bryozoology Association Conference, Swansea, Wales,
Abstracts, p. 25.
Horowitz, A. S. and J. F. Pachut. 1992. Forward from the past
and backward from the
present with the modern bryozoan fauna. Geological Society of
America, Annual
Meeting Abstracts. 24:100-101.
Horowitz, A. S. and J. F. Pachut. 1994. Devonian bryozoan
diversity and extinctions.
North-Central Section, Geological Society of America, Annual
Meeting Abstracts
with Programs. 26:21.
Pachut, J. F., R. J. Cuffey, and D. R. Kobluk. 1994. Zonation
among living cryptic
bryozoan species from the coral reefs of Bonaire. North-Central
Section,
Geological Society of America, Annual Meeting Abstracts with
Programs. 26:56-57.
Horowitz, A. S. and J. F. Pachut. 1995. Tabulating Cenozoic
Bryozoan Diversity:
A Progress Report. Tenth International Bryozoology
Association Meetings,
Abstracts with Programs.
Horowitz, A. S., J. F. Pachut, and R. L. Anstey. 1995. Devonian
bryozoan diversity,
originations, and extinctions. North-Central Section,
Geological Society of
America, Annual Meeting Abstracts with Programs. 27:A60.
Horowitz, A. S., J. F. Pachut. 1996. Bryozoan rebound(?) from
Permian extinctions.
North American Paleontological Convention VI., Washington,
D.C., Abstracts
with Programs, p. 180.
Horowitz, A. S., J. F. Pachut. 1996. Bryozoan Phanerozoic
species diversity. North
American Paleontological Convention VI., Washington, D.C.,
Abstracts with
Programs, p. 179.
Horowitz, A. S., J. F. Pachut. 1997. Permian
bryozoan diversity, extinctions, and
originations. North-Central Section, Geological Society
of America, Annual
Meeting Abstracts with Programs. 29:21.
ONeal, M. E., L. P. Tedesco, J. F. Pachut, and C. Souch.
1997. Multivariate statistical
delineation of pollen communities in southwestern Florida. Geological
Society of
America, Annual Meeting Abstracts with Programs. 29:A96.
Horowitz, A. S., J. F. Pachut. 1998. Bryozoan species diversity
from the fossil record.
International Bryozoology Association, 11th Conference,
Panama City, Panama,
January 26-31, 1998.
Pachut, J. F. and R. J. Cuffey. 1998. Stratigraphic and
geographic (onshore-offshore)
bryozoan abundance gradients in the Wreford Megacyclothem (Lower
Permian) of
Kansas. Geological Society of America, Annual Meeting Abstracts with
Programs.
30:A66.
Pachut, J. F. and R. L. Anstey. 1998. Specimen-based
phylogeny of the Ordovician
Bryozoan genus Peronopora. Geological Society of America, Annual
Meeting
Abstracts with Programs. 30:A28.
Pachut, J. F. and R. L. Anstey. 1999. Character heritability,
speciation, and
phylogeny in the Ordovician Bryozoan Peronopora. Geological
Society of
America, Annual Meeting Abstracts with Programs. 31:A467.
Tedesco, L. P., C. Souch, J. F. Pachut,
M. A. O'Neal, and J. M. Arthur. 1999. A
century of Shark River flow as determined from a transported
pollen record.
Estuarine Research Federation Biannual Convention, New
Orleans, Abstracts,
p. 102
Tedesco,
L.P., C. Souch, J. Pachut, J. A., Arthur, H.R. Wanless., T. Hood, P.
Blackwelder, C. Alvarez-Zarikian, J. Trefry, W.J. Kang, S.
Metz, and T.A. Nelsen.
1999. The signature of hurricane sedimentation in the Lower
Everglades/Florida
Bay Ecosystem: recognition of sedimentologic, geochemical and
microfaunal
indicators. Florida Bay
and Adjacent Marine Systems Science Conference, Key
Largo, Florida, Abstracts, p. 194-195.
Nelsen, T. A., G.
Garte, C. Featherstone, P. Blackwelder*, T. Hood, C. Alvarez-
Zarikian, P. Swart, H. R. Wanless, L.
Tedesco, C. Souch, J. Pachut, and J. Arthur.
1999. Understanding long-term rainfall, freshwater flow and
salinity patterns with
concomitant responses of benthic microfauna, stable isotopes,
and pollen in Oyster
and Florida Bays. Florida
Bay and Adjacent Marine Systems Science Conference,
Key Largo, Florida, Abstracts,
p. 189-190.
Arthur, J.A., L. P. Tedesco, C. Souch, and J. F. Pachut. 2000.
Characterization of
Hurricane Sedimentation Using Pollen Assemblages in
High-Resolution Sediment
Cores From Oyster Bay, South Florida. Geological
Society of America, North
Central Section Annual Meeting Abstracts with Programs.
32:A2.
Tedesco, L. P., C. Souch, J. F. Pachut,
and M. A. O'Neal. 2000 Using Transported
Pollen to Determine Freshwater Flow in the Shark River
Slough, Everglades
National Park. Geological
Society of America, North Central Section Annual
Meeting Abstracts with Programs.
32:A64.
Anstey,
R. L., J. F. Pachut, and M. E. Tuckey. 2002. Biogeographic associations
among bryozoans through the Ordovician-Silurian transition. Geological
Society
of
America, North-Central Section Annual Meetings Abstracts.
34:A94.
Jamet,
C. M. and J. F. Pachut. 2002. The fate of Triassic bryozoans in the wake
of
the Permo-Triassic extinction. Geological Society of
America, North-Central
Section Annual Meetings Abstracts. 34:A96.
Jamet,
C. M. and J. F. Pachut. 2002. The
re-diversification of bryozoans after the
Permo-Triassic mass extinction.
Geological Society of America, Annual Meetings
Abstracts. 34:A360.
Jamet.
C. M. and J. F. Pachut. 2003. Triassic bryozoan diversity patterns.
California
Paleontology Conference.
Koy,
K. L. P. Tedesco, J. F. Pachut, K. Licht, and M. Savarese. 2003 Changes in
Late
Holocene coastal paleoenvironments in southwest Florida as
reflected in reef-
associated macrofauna. Geological Society of America Annual
Meeting Abstracts.
35:502.
Salazar,
K. A., L. P. Tedesco, E. A. Atekwana, , R. J. Swope, J. F. Pachut, J. F.,
G.
Lindsey, G., F. V. Hernly, and B. E. Hall. 2003. The Lilly Arbor
Project: Promoting
science-based environmental education and outreach within an urban
riparian setting.
Geological Society of America Annual Meeting Abstracts. 35:119.
Pachut, J. F. and R. L. Anstey. 2004.
Rates of evolution and selection intensity in species
transitions within the Ordovician bryozoan genus Peronopora.
Geological Society of
America, Annual Meeting Abstracts. 36:424.
Pachut, J. F., and R. L. Anstey. 2006. Inferring evolutionary order and
durations in a fossil
lineage using both stratigraphy and cladistics. Geological
Society of America, North-
Central Section Annual Meetings Abstracts. 38(4):74.
Pachut. J. F., and R.
L. Anstey. 2007. A coded character based
analysis of evolutionary
modes in the Middle and Upper Ordovician bryozoan genus
Peronopora, Pp. 55. In
Hageman, S. J. and McKinney, F. K., eds. Abstracts with Program, 14th
Meeting of the
International Bryozoology Association, Boone, North Carolina.
Pachut, J. F., and R.
L. Anstey. 2007. Rates of anagenetic
evolution in three morphometric
characters in species of Peronopora from the Middle and
Upper Ordovician, Pp. 56. In
Hageman, S. J. and McKinney, F. K., eds. Abstracts with Program, 14th
Meeting of the
International Bryozoology Association, Boone, North Carolina.
J. F. Pachut and
P. M. Fisherkeller. 2009. Most Paleozoic Bryozoans Had Polyembryonic
Lecithotrophic Larvae: A Statistical Analysis of Larval and
Ancestrular Sizes. 9th North
American Paleontological Convention Abstracts. Pp. 64-65.
Cincinnati, OH. June 21-26.
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