au.\*:("URBAN JB")
Results 1 to 8 of 8
Selection :
A STUDY OF THE MORPHOLOGY OF THE SPORE GENUS.URBAN JB.1969; PALAEOGEOGR. PALAEOCLIMATOL. PALAEOECOL.; NLD; 1969(9), VOL. 9, P. 103 A 114Miscellaneous
A REEXAMINATION OF CHITINOZOA FROM THE CEDAR VALLEY FORMATION OF IOWA WITH OBSERVATIONS ON THEIR MORPHOLOGY AND DISTRIBUTIONURBAN JB.1972; BULL. AMER. PALEONTOL.; U.S.A. ; 1972, VOL. 63, NUM. 0275, P. 1 A 43Serial Issue
ANCYROSPORA FALLACIA, A NEW SPOROMORPH EXHIBITING DECEPTIVE VARIATIONS IN PRESERVATION.URBAN JB.1970; MICROPALEONTOLOGY; USA; 1970(4), VOL. 16, NUM. 0002, P. 221 A 226Miscellaneous
DIBROCHOSPORITES,A NEW SPOROMORPH FROM THE MIDDLE DEVONIAN OF IOWA.URBAN JB.1968; MICROPALEONTOLOGY; USA; 1968(7), VOL. 14, NUM. 0003, P. 371 A 373Miscellaneous
PALYNOLOGY OF THE WAPSIPINICON FORMATION (MIDDLE DEVONIAN) OF IOWAURBAN JB.sdIN: AM. ASSOC. STRATIGR. PALYNOL. 5TH ANNU. MEET. ABSTR.; KINGSTON, R.I.; 1972; S.L. ; , P. 31Miscellaneous
A STUDY OF THE MORPHOLOGY AND DISTRIBUTION OF THE ACRITARCH SUBGROUP PRISMATOMORPHITAE AND RELATED FORMS FROM THE CEDAR VALLEY FORMATION OF IOWA.PADOVANI ER; URBAN JB.sdIN: AM. ASSOC. STRATIGR. PALYNOL. COMM. INT. MICROFLORE PALEOZOIQUE. JT MEET.; HALIFAX; 1976; S.L.; DA. S.D.; PP. 19; RESUMEConference Paper
ACRITARCHS OF THE LIME CREEK FORMATION (UPPER DEVONIAN) OF IOWANEWPORT RL; URBAN JB.sdIN: AM. ASSOC. STRATIGR. PALYNOL. 5TH ANNU. MEET. ABSTR.; KINGSTON, R.I.; 1972; S.L. ,, P. 24Miscellaneous
A NEW SCANNING ELECTRON MICROSCOPE SPECIMEN HOLDER FOR PALYNOLOGY.URBAN JB; PADOVANI ER.1970; POLLEN ET SPORES; FRA; 1970(4), VOL. 12, NUM. 0001, P. 131 A 139Miscellaneous