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Prokop, R. J. - Petr, V. (1986): Revision of the superfamily
Melocrinitacea d'Orbigny, 1852 (Crinoidea, Camerata) in Silurian and Devonian
of Bohemia. – Sborník Národního muzea, Řada B,
42 (3/4): 197-219. Praha. PDF
Prokop, R. J. - Petr, V. (1987): Marhoumacrinus legrandi, gen. et sp. n. (Crinoidea, Camerata) from Upper Silurian -
Lowermost Devonian of Algeria. – Sborník
Národního muzea, Řada B, 43(1): 1-14. Praha. PDF
Prokop, R. J. - Petr, V. (1989): Gemmacrinus perplexus n. gen.,
n.sp. (Crinoidea, ?Camerata or ?Inadunata) from Lower
Devonian of
Petr, V. (1989):
Revision of morphology and ecology of Bohemura jahni Jaekel, 1903
(Ophiuroidea, Protasteridae) from Bohemian Middle Ordovician. – Sborník Národního muzea, Řada B, 45 (1): 1-20.
Praha. PDF
Petr, V. (1989): Two new species of brittle-stars (Ophiuroidea,
Protasteridae) from the Upper Ordovician of Bohemia. – Sborník Národního muzea, Řada B, 45(2): 61-71. Praha. PDF
Prokop,
R. J. - Petr, V. (1993): Lecanocrinus Hall, 1852 (Crinoidea, Flexibilia)
in the Bohemian Silurian and Lower Devonian. In: Prokop, R. J. and Petr,
V.: New flexible crinoids from the Silurian and Devonian of the Czech Republic.
- Folia Musei Rerum naturalium Bohemiae
occidentalis, Geologica, 38: 1-15. Plzeň. whole HTML article
Prokop,
R. J. - Petr, V. (1993): Taxocrinus sp. (Crinoidea, Flexibilia) in the
Middle Devonian of Moravia (Czech Republic). In: Prokop, R. J. - Petr,
V.: New flexible crinoids from the Silurian and Devonian of the Czech Republic.
- Folia Musei Rerum naturalium Bohemiae
occidentalis, Geologica, 38: 16-19. Plzeň.whole HTML article
Prokop,
R. J. - Petr, V. (1994): Timocrinus gen. n. (Crinoidea, Inadunata) z
českého spodního devonu. Timocrinus gen.n. (Crinoidea, Inadunata) from the
Lower Devonian of Bohemia. - Časopis Národního
muzea, Řada přírodovědná, 162 (for 1993), (1-4): 67-69. Praha. whole HTML article
Prokop,
R. J. - Petr, V. (1994): First find of edrioasteroids (Echinodermata) in the
Bohemian Devonian (Barrandian area). - Časopis
Národního muzea, Řada přírodovědná, 163(1-4): 93-94. Praha. whole HTML article
Prokop,
R. J. - Petr, V. (1994): A note on the phylogeny of scyphocrinitid crinoids. - Acta Universitatis Carolinae, Geologica,
1992(1/2): 31-36. Praha. whole HTML article
Petr, V.
(1994): 60th Birthday of Rudolf J. Prokop. - Časopis
Národního muzea, Řada přírodovědná, 163(1-4): 121-128. Praha. HTML article
Petr, V.
(1995): Relativity in phylogenetic and systematic science. Bookreview on:
Müller, Arno Hermann: "Lehrbuch der Paläozoologie. Band II,
Invertebraten, Teil I, Protozoa - Mollusca 1.", 4. neu bearb. und erw.
Auflage. 685 pp., 746 figs. Jena, Stuttgart, G. Fischer Verlag 1993. ISBN
3-334-60409-8. - Folia Geobotanica &
Phytotaxonomica, 30(3): 372-373. Průhonice near Praha. whole HTML review
Mikuláš,
R. - Petr, V. - Prokop, R. J. (1995): First occurrence of a "brittlestar bed" (Echinodermata,
Ophiuroidea) in Bohemia (Ordovician, Czech Republic). - Bulletin
of the Czech Geological Survey, 70(3): 17-24. Praha. whole HTML article
Petr, V.
- Kácha, P. (1996): Camouflaged trilobites? - Ordovician
News, 13: 58-59. IUGS Commission on Stratigraphy, Subcommission on
Ordovician Stratigraphy. S. John's (Newfoundland). HTML report
Kácha,
P. - Petr, V. (1996): Camouflage and mimicry in fossils, I: General part. - Acta
Musei Nationalis Pragae, Ser. B., Historia Naturalium, 51(1-4):
53-82. Praha. HTML article and PDF
Petr, V.
(1996): Extinctions in the fossil record: a developmental paradigm. - Bulletin of the
Czech Geological Survey, 71(4): 351-365. Praha. whole HTML article
Prokop, R. J. - Petr, V. (1997): The genus Pygmaeocrinus Bouška,
1947 (Crinoidea, Inadunata) in the Devonian of the Barrandian area (
Prokop,
R. J. - Petr, V. (1998): How the Echinoderm Changed Its Symmetry or On the
search for common mechanisms to generate archetypal forms. -
Bulletin
of the Czech Geological Survey, 73(4): 351-354. Praha. HTML article
Prokop,
R. J. - Petr, V. (1999): Echinoderms in the Bohemian Ordovician. - Journal of the Czech Geological Society,
44(1-2): 63-68. Praha. whole HTML article
Hotchkiss, F. H. C. - Prokop, R. J. - Petr, V. (1999): Isolated skeletal
ossicles of a new brittlestar of the Family Cheiropterasteridae Spencer, 1934
(Echinodermata: Ophiuroidea) in the Lower Devonian of Bohemia (Czech Republic).
- Journal
of the Czech Geological Society, 44(1-2): 189-193. Praha. whole HTML article ; PDF
Petr, V.
(1999): Zen philosophy and adaptation via natural selection. - Časopis Národního muzea, Řada přírodovědná (Journal of the National Museum, Natural History Series),
168(1-4): 1-3. Praha. HTML
article
Petr, V.
(1999): 65th Birthday of dr. Rudolf J. Prokop. - Časopis
Národního muzea, Řada přírodovědná (Journal
of the National Museum, Natural History Series), 168(1-4): 5-6.
Praha.HTML article
Prokop,
R. J. - Petr, V. (1999): Carpocrinus ornatus (Angelin, 1878) (Crinoidea,
Camerata) from the Silurian of the Barrandian area (Czech Republic). - Časopis Národního muzea, Řada přírodovědná (Journal of the National Museum, Natural History Series),
168(1-4): 135-136. Praha. PDF
Petr, V.
(1999): 55th Birthday of Frederick H. C. Hotchkiss. - linked in Virtual Echinoderm
Newsletter,
number 24. whole HTML
article
Hotchkiss, F. H. C. - Prokop, R. J. - Petr, V. (1999): Isolated vertebrae
of brittlestars of the Family Klasmuridae Spencer, 1925 (Echinodermata:
Ophiuroidea) in the Devonian of Bohemia (Czech Republic). - Journal of the
Czech Geological Society, 44(3-4): 329-333. Praha. HTML article ; PDF
Petr, V.
(2000): British metaphysics as reflected in Robert Broom's evolutionary theory.
- Bulletin of the
Czech Geological Survey, 75(1): 73-85. Praha. whole HTML article
Petr, V.
(2000): Zen philosophy and the nature of time. - Časopis
Národního muzea, Řada přírodovědná(Journal
of the National Museum, Natural History Series), 169(1-4): 119-122.
Praha. whole HTML article
Prokop, R. J. - Petr, V. (2002): Survey of echinoderms and a new
ophiocistioid Branzoviella talpa gen et
sp. n. (Echinodermata, Ophiocistioidea) in the Lower
Devonian, Lochkov Formation of the Barrandian area,
Prokop, R. J. - Petr, V. (2003): Plasiacystis mobilis, gen. et sp.
n., a strange "carpoid" (Echinodermata,
?Homoiostelea: Soluta) in the Bohemian Ordovician (
Prokop, R. J. (2004): Lampterocrinus astroferus sp. n. (Crinoidea,
Camerata) from the Upper Silurian (
Prokop, R. J. - Petr, V. (2004): Pleurocystitidae gen. et
sp. indet. (Cystoidea, Rhombifera) in the Bohemian Devonian (
Petr, V. (2004): Dr. Rudolf Jan Prokop - 70th birthday (Rudolf before his employment at the
Hotchkiss, F. H. C. - Prokop, R. J. - Petr, V. (2007): Isolated ossicles
of the family Eospondylidae SPENCER et WRIGHT,
Prokop, R. J. -
Petr, V. (2010): New finds of Vadarocrinus
vassa Prokop, 1984 (Crinoidea, Petalocrinidae) in the Koněprusy and
Loděnice Limestone (Lower Devonian, Pragian) of the Barrandian area,
Prokop, R. J. (2010): Aishacrinidae, a new family of camerate cinoids from the
Silurian of Bohemia Czech Republic – Journal of the National Museum (Prague), Natural History
Series, 179(5): 41-46. Praha. PDF
Prokop, R. J. (2011): Carpocrinus chlupaci sp. n. and Bouskacrinus
solus gen. et sp. n. (Echinodermata, Crinoidea) from the Koněprusy Limestone (Lower Devonian,
Pragian) of the Barrandian area, Czech Republic. – Journal of the National Museum (Prague), Natural History
Series, 180(9): 127-131. Praha. PDF
Prokop, R. J. (2012): A new species of the genus Follicrinus (Echinodermata,
Crinoidea) from the Middle Devonian (Eifelian) of the
PROKOP, R. J. (2013): Simakocrinus
gen. nov. (Crinoidea, col.) from the Bohemian Early and Middle Devonian of
the Barrandian Area (the Czech Republic). – Acta Musei Nationalis Pragae Series B: Historia Naturalis, 69(1-2): 65-68. Praha. PDF
Prokop, R. J. – TUREK,
V. (2014): Thecal cup of the crinoid Edriocrinus preserved inside the shell of
an orthocone cephalopod: Middle Devonian, (Eifelian) from
TUREK, Vojtěch (2014): Rudolf Jan Prokop, octogenarian. – Acta Musei Nationalis Pragae Series B:
Historia Naturalis, 70(3-4): 125-128. PDF
PROKOP, R. J. – NOHEJLOVÁ, M.
(2015): Unique discovery of the crinoid Gemmacrinus perplexus PROKOP et
PETR,
PROKOP, R. J. – NOHEJLOVÁ, M.
(2015): Baficrinus gen. nov. (Crinoidea, Inadunata) from the Bohemian
Early Devonian (the Czech Republic). – Acta Musei Nationalis Pragae Series B: Historia Naturalis, 71(1-2): 25–30, Praha. PDF
PROKOP, R. J. – NOHEJLOVÁ, M.
(2016): Genus Haplocrinites
Steininger, 1837 (Crinoidea) in the Devonian of the Bohemian Massif. Rod Haplocrinites Steininger, 1837
(Crinoidea) v devonu Českého masivu. – Geoscience Research Reports, 49:
57-59. Praha. ISSN 0514-8057. Czech Geological Survey, Prague, DOI 10.3140/zpravy.geol.2016.31. PDF