1998 in paleontology
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Paleontology, palaeontology or [palæontology (from Greek: paleo, "ancient"; ontos, "being"; and logos, "knowledge") is the study of prehistoric life forms on Earth through the examination of plant and animal fossils.[1] This includes the study of body fossils, tracks (ichnites), burrows, cast-off parts, fossilised feces (coprolites), palynomorphs and chemical residues. Because mankind has encountered fossils for millennia, paleontology has a long history both before and after becoming formalized as a science. This article records significant discoveries and events related to paleontology that occurred or were published in the year 1998.
Arthropods
Insects
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
Sp. nov |
Valid |
De Andrade |
| |||||
Molluscs
Bivalves
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
sp nov |
Valid |
Geyer & Streng |
Early Cambrian Fordillidae bivalve |
|||||
Amphibians
newly named anurans
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
Gen et sp nov |
Valid |
Henrici |
A possible Rhinophrynidae frog |
|||||
Archosauromorpha
Dinosaurs
- A paper in the journal Nature is published by Karen Chin and others announcing the earlier discovery of a "king-sized coprolite" attributed to Tyrannosaurus rex.
- Lourinhasaurus gastroliths documented.[5]
- Cedarosaurus gastroliths documented.[6]
- Caudipteryx gastroliths documented.[7]
- Volunteers from the Denver Museum of Natural History discovered Tony's Bone Bed in the Cedar Mountain Formation's Poison Strip Member.[8]
Data courtesy of George Olshevsky's dinosaur genera list.[9]
Name | Status | Authors | Notes | Images | |
---|---|---|---|---|---|
Altirhinus[10] | Valid taxon |
| |||
Augustia |
Preoccupied |
|
|||
Camposaurus[11] | Valid taxon |
|
|
||
Caseosaurus[11] | Valid taxon |
|
|
||
Caudipteryx[12] | Valid taxon |
|
|
||
Cristatusaurus[13] | Valid taxon | ||||
Eobrontosaurus[14] | Valid taxon | ||||
Eolambia[15] | Valid taxon | ||||
Gargoyleosaurus[16] | Valid taxon |
|
|
||
Gastonia[17] | Valid taxon | ||||
Gongxianosaurus[18] | Valid taxon |
|
|
||
Histriasaurus[19] | Valid taxon |
|
|||
Lourinhanosaurus[20] | Valid taxon |
|
|||
Lourinhasaurus[21] | Valid taxon |
|
|
||
Megaraptor[22] | Valid taxon |
|
|||
Nedcolbertia[23] | Valid taxon |
|
|
||
Notohypsilophodon[24] | Valid taxon |
|
|||
Ozraptor[25] | Valid taxon |
|
|||
Protohadros[26] | Valid taxon |
|
|||
Rahona[27] | Preoccupied |
|
|
||
Rahonavis[28] | Valid taxon |
|
|
||
Scipionyx[29] | Valid taxon |
|
|
||
Shanxia[30] | Valid taxon |
|
|
||
Shuvuuia[31] | Valid taxon |
|
|||
Sonorasaurus[32] | Valid taxon |
|
|
||
Tianzhenosaurus[33] | Valid taxon |
|
|
||
Variraptor[34] | Valid taxon |
|
|
||
Zuniceratops[35] | Valid taxon |
|
|||
Newly named birds
Name | Novelty | Status | Authors | Age | Unit | Location | Notes | Images |
---|---|---|---|---|---|---|---|---|
Abavornis bonapartei [36] |
Gen. nov. et Sp. nov. |
Valid |
Andrei V. Panteleyev |
An Alexornithidae Brodkorb, 1976, this is the type species of the new genus. |
||||
Actitis balcanica [37] |
Sp. nov. |
Valid ? |
Zlatozar N. Boev |
Late Pliocene |
MN 17 |
A Scolopacidae?, the holotypical tarsometatarsus looks more like a Charadriidae. |
||
Aizenogyps toomeyae [38] |
Gen. nov. et Sp. nov. |
Valid |
Steven D. Emslie |
Late Pliocene |
Late Blancan |
USA: |
A Cathartidae, this is the type species of the new genus. |
|
Anhinga beckeri [38] |
Sp. nov. |
Valid |
Steven D. Emslie |
Early Pliocene |
Late-Early Irvingtonian |
USA: |
An Anhingidae. |
|
Basityto rummeli [39] |
Gen. nov. et Sp. nov. |
Valid |
Jiří Mlíkovský |
Early Miocene |
MN 2-3 |
An Gruidae, transferred to the genus Balearica by Mourer-Chauviré in 2001,[40] this is the type species of the new genus. |
||
Buteo sanya [41] |
Sp. nov. |
Valid |
Hou Lianhai |
Late Pleistocene |
Cave Deposits |
An Accipitridae. |
||
Buteo spassovi [42] |
Sp. nov. |
Valid |
Zlatozar N. Boev |
Late Miocene |
MN 11-12 |
An Accipitridae. |
||
Gen. nov. et Sp. nov. |
Valid |
Andrei V. Panteleyev |
An Enantiornithes Walker, 1981, Euenantiornithes Incertae Sedis, this is the type species of the new genus. |
|||||
Chloephaga robusta [43] |
Sp. nov. |
Valid |
Claudia P. Tambussi |
Middle-Late Pliocene |
Irene Formation |
An Anatidae. |
||
Coccothraustes balcanicus [44] |
Sp. nov. |
Valid |
Zlatozar N. Boev |
Late Pliocene |
A Fringillidae. |
|||
Coccothraustes simeonovi [44] |
Sp. nov. |
Valid |
Zlatozar N. Boev |
Late Pliocene |
MN 17 |
A Fringillidae. |
||
Diamantornis spaggiarii [45] |
Sp. nov. |
Valid |
Brigitte Senut Yannicke Dauphin |
Early Middle Miocene |
Karingarab |
A Struthionidae, eggshells. |
||
Gen. nov. et Sp. nov. |
Valid |
Andrei V. Panteleyev |
An Alexornithidae Brodkorb, 1976, this is the type species of the new genus. |
|||||
Gargantuavis philoinos [46] |
Gen. nov. et Sp. nov. |
Valid |
Eric Buffetaut Jean Le Loeuff |
Late Campanian-Early Maastrichtian, Marnes de la Maurine Formation |
An Ornithothoraces, this is the type species of the new genus. |
|||
Gavia schultzi [47] |
Sp. nov. |
Valid |
Jiří Mlíkovský |
Middle Miocene |
A Gaviidae. |
|||
Geronticus balcanicus [48] |
Sp. nov. |
Valid |
Zlatozar N. Boev |
Late Pliocene, |
||||
Glaucidium explorator [38] |
Sp. nov. |
Valid |
Steven D. Emslie |
Late Pliocene |
USA: |
A Strigidae. |
||
Gracilitarsus mirabilis [49] |
Gen. nov. et Sp. nov. |
Valid |
Middle Eocene |
A Piciformes, Gracilitarsidae G. Mayr, 2001, this is the type species of the new genus. |
||||
Hassiavis laticauda [50] |
Gen. nov. et Sp. nov. |
Valid |
Middle Eocene |
An Apodiformes, ?Archaeotrogonidae Mourer-Chauviré, 1980, this is the type species of the new genus. |
||||
Gen. nov. et Sp. nov. |
Valid |
Andrei V. Panteleyev |
An Alexornithidae Brodkorb, 1976, this is the type species of the new genus. |
|||||
Intulula tinnipara [51] |
Gen. nov. et Sp. nov. |
Valid |
Jirí Mlíkovský |
Early Miocene |
MN 2a |
A Strigidae, this is the type species of the new genus. |
||
Masillacolius brevidactylus [52] |
Gen. nov. et Sp. nov. |
Valid |
Dieter S. Peters |
Middle Eocene |
A Coliidae, this is the type species of the new genus. |
|||
Messelirrisor halcyrostris [49] |
Sp. nov. |
Valid |
Middle Eocene |
An Upupiformes, Laurillardiidae Harrison, 1979. |
||||
Messelirrisor parvus [49] |
Gen. nov. et Sp. nov. |
Valid |
Middle Eocene |
An Upupiformes, Laurillardiidae Harrison, 1979, this is the type species of the new genus. |
||||
Mioglaux debellatrix [51] |
Gen. nov. et Sp. nov. |
Valid |
Jirí Mlíkovský |
Early Miocene |
A Strigidae, this is the type species of the new genus. |
|||
Miopico benimellalensis [49] |
Gen. nov. et Sp. nov. |
Valid |
Middle Miocene |
A Miopiconidae G. Mayr, 1998, this is the type species of the new genus. |
||||
Sp. nov. |
Valid |
Robert F. Baird Patricia Vickers Rich |
Etadunna Formation |
A Phoenicopteriformes, Palaelodidae Stejneger, 1885. |
||||
Sp. nov. |
Valid |
Robert F. Baird Patricia Vickers Rich |
Etadunna Formation |
A Phoenicopteriformes, Palaelodidae Stejneger, 1885. |
||||
?Primozygodactylus ballmanni [49] |
Sp. nov. |
Valid |
Middle Eocene |
A Zygodactylidae Brodkorb, 1971, not surely a Primozygodactylus. |
||||
Primozygodactylus danielsi [49] |
Gen. nov. et Sp. nov. |
Valid |
Middle Eocene |
A Zygodactylidae Brodkorb, 1971, this is the type species of the new genus. |
||||
Primozygodactylus major [49] |
Sp. nov. |
Valid |
Middle Eocene |
A Zygodactylidae Brodkorb, 1971. |
||||
Pseudastur macrocephalus [54] |
Gen. nov. et Sp. nov. |
Valid |
Middle Eocene |
A Halcyornithidae Harrison et Walker, 1972. The genus Pseudastur is preoccupied and replaced by Pseudasturides Mayr, 2004, this is the type species of both genera.[55] |
||||
Psittacopes lepidus [56] |
Gen. nov. et Sp. nov. |
Valid |
ppMichael Daniels |
Middle Eocene |
A stem Psittaciformes, this is the type species of the new genus. |
|||
Quasisyndactylus longibrachis [57] |
Gen. nov. et Sp. nov. |
Valid |
Middle Eocene |
An Alcediniformes Incertae Sedis, this is the type species of the new genus. |
||||
Rostratula pulia [58] |
Sp. nov. |
Valid |
Jíří Mlíkovský |
Early Miocene |
MN 4b |
|||
Scolopax hutchensi [38] |
Sp. nov. |
Valid |
Steven D. Emslie |
Late Pliocene |
USA: |
A Scolopacidae. |
||
Struthio karingarabensis [45] |
Sp. nov. |
Valid |
Brigitte Senut Yannicke Dauphin |
Early Miocene |
Karingarab |
A Struthionidae, eggshells. |
||
Tetrao rhodopensis [59] |
Sp. nov. |
Valid |
Zlatozar N. Boev |
Early Pliocene |
MN 14 |
A Phasianidae. |
||
Xenopsitta fejfari [60] |
Gen. nov. et Sp. nov. |
Valid |
Jiří Mlíkovský |
Early Miocene |
A Psittacidae, this is the type species of the new genus. |
|||
Pterosaurs
New taxa
|
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References
- ↑ Gini-Newman, Garfield; Graham, Elizabeth (2001). Echoes from the past: world history to the 16th century. Toronto: McGraw-Hill Ryerson Ltd. ISBN 9780070887398. OCLC 46769716.
- ↑ De Andrade, M. L. (1998). "First description of fossil Acanthostichus from Dominican amber (Hymenoptera: Formicidae)". Mitteilungen der Schweizerischen Entomologischen Gesellschaft 71: 269–274.
- ↑ Elicki, O.; Gürsu, S. (2009). "First record of Pojetaia runnegari Jell, 1980 and Fordilla Barrande, 1881 from the Middle East (Taurus Mountains, Turkey) and critical review of Cambrian bivalves" (PDF). Paläontologische Zeitschrift 83 (2): 267–291. doi:10.1007/s12542-009-0021-9.
- ↑ Henrici, A. C. (1998). "A new pipoid anuran from the Late Jurassic Morrison Formation at Dinosaur National Monument, Utah". Journal of Vertebrate Paleontology 18 (2): 321–332. doi:10.1080/02724634.1998.10011060.
- ↑ Dantas et al. (1998). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167.
- ↑ Sanders and Carpenter (1998). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167.
- ↑ Qiang et al. (1998). Sanders, Manley, and Carpenter (2001), "Table 12.1" page 167.
- ↑ "Introduction," DiCroce and Carpenter (2001). Page 185.
- ↑ Olshevsky, George. "Dinogeorge's Dinosaur Genera List". Retrieved 2008-08-07.
- ↑ Norman, D.B. 1998. On Asian ornithopods (Dinosauria: Ornithischia). 3. A new species of Iguanodontid dinosaur. Zool. Journal Linn. Soc. 122: pp. 291-348.
- 1 2 Hunt, A.P., Lucas, S.G., Heckert, A.B., R.M. Sullivan, and M.G. Lockley. 1998. Late Triassic Dinosaurs from the Western United States. Geobios 31 (4): pp. 511-531.
- ↑ Ji, Q.., P.J. Currie, M.A. Norell, and S.-A. Ji. 1998. Two feathered dinosaurs from northeastern China. Nature 393: pp. 753-761.
- ↑ Taquet, P. and D.A. Russell. 1998. New data on spinosaurid dinosaurs from the Early Cretaceous of the Sahara. Comptes rendus de l'Academie des Sciences, Sciences de la Terre et des Planetes 327: pp. 347-353.
- ↑ Bakker, RT. 1998. Dinosaur Mid-Life Crisis: The Jurassic-Cretaceous Transition in Wyoming and Colorado: In: Lower and Middle Cretaceous Terrestrial Ecosystems (S.G.Lucas, J.I. Kirkland and J.W. Estep, eds.). New Mexico Museum of Natural History and Science Bulletin 14: pp. 67- 77.
- ↑ Kirkland, J.I. 1998. A new hadrosaurid from the Upper Cedar Mountain Formation (Albian- Cenomanian: Cretaceous) of Eastern Utah - the oldest known hadrosaurid (Lambeosaurine?). Pp. 283-295 in: Lower and Middle Cretaceous Terrestrial Ecosystems (S.G. Lucas, J.I. Kirkland, and J.W. Estep, eds.). New Mexico Museum of Natural History and Science Bulletin 14.
- ↑ Carpenter, K., C. Miles, and K. Cloward. 1998. Skull of a Jurassic ankylosaur (Dinosauria). Nature. 393: pp. 782-783.
- ↑ Kirkland, J.I. 1998. A Polacanthinae Ankylosaur (Ornithischia: Dinosauria) from the Early Cretaceous (Barremian) of Eastern Utah. In: Lower and Middle Cretaceous Terrestrial Ecosystems (S.G. Lucas, J.I. Kirkland, and J.W. Estep, eds.). New Mexico Museum of Natural History and Science Bulletin 14: pp. 271-281.
- ↑ He X., C. Wang, S. Liu, F. Zhou, T. Liu, K. Cai, and B. Dai. 1998. A new sauropod dinosaur during Early Jurassic in Gongxian County, Sichuan China. Sichuan Dizhi Xuebao Acta Geologica Sichuan 18 (1), pp. 1-6.
- ↑ Dalla Vecchia, F.M. 1998. Remains of Sauropoda (Reptilia, Saurischia) in the Lower Cretaceous (Upper Hauterivian/Lower Barremian) Limestones of SW Istria (Croatia). Geol. Croat 51 (2): pp. 105-134.
- ↑ Mateus, O. 1998. Lourinhanosaurus antunesi, a New Upper Jurassic Allosauroid (Dinosauria: Theropoda) from Lourinhã (Portugal). Memórias da Academia de Ciências de Lisboa. 37: pp. 111- 124.
- ↑ Dantas,P.M., J.L. Sanz, C.M. Silva, F. Ortega, V.F. Santos, and M. Cachão. 1998. Lourinhasaurus n. gen. Novo dinossáurio saurópode do Jurássico superior (Kimmeridgiano superior-Titoniano inferior) de Portugal. Actas do V Congresso de Geologia. 84 (1): A-91-A-94.
- ↑ Novas, F.E. 1998. Megaraptor namunhuaiquii, gen. et sp. nov., a large-clawed, Late Cretaceous theropod from Patagonia. Journal of Vertebrate Paleontology 18 (1): pp. 4-9.
- ↑ Kirkland, J.I., B.B. Britt, C.H. Whittle, S.K. Madsen, and D.L. Burge. 1998. A small coelurosaurian theropod from the Yellow Cat Member of the Cedar Mountain Formation (Lower Cretaceous, Barremian) of eastern Utah. In: Lower and Middle Cretaceous Terrestrial ecosystems (S.G. Lucas, J.I. Kirkland, and J.W. Estep, eds.). Bull. New Mexico Mus. Nat. Hist. Sci.14: pp. 239-248.
- ↑ Tapia, A. 1919. Una mandibula de dinosaurio procedente de Patagonia. Rev. Soc. Arg. Cienc. Nat. Vil. 4: pp. 369-370.
- ↑ Long, J.A. and R.E. Molnar. 1998. A new Jurassic theropod dinosaur from Western Australia. Records of the Western Australian Museum. 19: pp. 121-129.
- ↑ Head, J.J. 1998. A new species of basal hadrosaurid (Dinosauria, Ornithischia) from the Cenomanian of Texas. Journal of Vertebrate Paleontology 18 (4):pp. 718-738.
- ↑ Forster, C.A., S.D. Sampson, L.M. Chiappe, and D.W. Krause. 1998. The theropod ancestry of birds: new evidence from the Late Cretaceous of Madagascar. Science. 279: pp. 1915-1919.
- ↑ Forster, C.A., S.D. Sampson, L.M. Chiappe, and D.W. Krause. 1998. The theropod ancestry of birds: new evidence from the Late Cretaceous of Madagascar. Science. 279: pp. 1915-1919.
- ↑ Dal Sasso C. and M. Signore. 1998. Scipionyx samniticus (Saurischia, Theropoda): the first Italian dinosaur. Third European Workshop on Vertebrate Paleontology (abstract): p. 23.
- ↑ Barrett, P. M., Y. Hailu, R. Upchurch, and A.C. Burton. 1998. A new ankylosaurian Dinosaur (Ornithischia: Ankylosauria) from the Upper Cretaceous of Shanxi Province, People’s Republic of China. J. Vert. Paleontol. 18 (2): pp. 376-384.
- ↑ Chiappe,L.P., M.A. Norell, and J.M. Clark. 1998. The skull of a relative of the stem-group bird Mononykus. Nature. 392: pp. 275-278.
- ↑ Ratkevich, R and R. Scarborough. 1998. New Cretaceous brachiosaurid dinosaur, Sonorasaurus thompsoni, gen. et. sp. nov, from Arizona. Journal of the Arizona-Nevada Academy of Science 31 (1): pp. 71-81.
- ↑ Pang, Q., and Z. Cheng. 1998. A new ankylosaur of Late Cretaceous from Tianzhen, Shaxi. Progress in Natural Science 8 (3): pp. 326-334.
- ↑ Le Loeuff, J., and E. Buffetaut. 1998. A new dromaeosaurid theropod from the Upper Cretaceous of Southern France. Oryctos 1: pp. 105-112.
- ↑ Wolfe, D.G., and J.I. Kirkland J I. 1998. Zuniceratops christopheri n. gen. & n. sp., a ceratopsian dinosaur from the Moreno Hill Formation (Cretaceous, Turonian) of West-Central New Mexico. In: Lower and Middle Cretaceous terrestrial ecosystems (S.G. Lucas, J.I. Kirkland, and J.W. Estep, eds.). New Mexico Museum of Natural History and Science, Bulletin 14: pp. 303- 317.
- 1 2 3 4 Andrei V. Panteleyev (1998). "New Species of Enantiornithines (Aves: Enantiornithes) from Upper Cretaceous of Central Kyzylkum". Russian Journal of Ornithology, Express-issue 35: 3–15.
- ↑ Zlatozar N. Boev (1998). "Actitis balcanica Sp. N. - A Late Pliocene Sandpiper (Aves: Scolopacidae) from Bulgaria" (PDF). Historia Naturalis Bulgarica 9: 71–77.
- 1 2 3 4 Steven D. Emslie (1998). "Avian Community, Climate, and Sea-level Changes in the Plio-Pleistocene of the Florida Peninsula" (PDF). Ornithological Monographs 50: 1–113. doi:10.2307/40166707.
- ↑ Jiří Mlíkovský (1998). "A New Barn Owl (Aves: Strigidae) from the Early Miocene of Germany, with Comments on the Fossil History of the Tytoninae" (PDF). Journal für Ornithologie 139: 247–261. doi:10.1007/bf01653335.
- ↑ Cécile Mourer-Chauviré (2001). "The Systematic Position of the Genus Basityto Mlikovsky 1998 (Aves: Gruiformes: Gruidae)" (PDF). Proceedings of the Biological Society of Washington 114 (4): 964–971.
- ↑ Hou Lianhai in S. Hao & H. Wanbo (1998). "Luobidang Cave Site". South Press: 40–47.
- ↑ Zlatozar N. Boev in Zlatozar N. Boev & Dimitar Kovachev (1998). "Buteo spassovi sp. n. - a Late Miocene Buzzard (Accipitridae, Aves) from SW Bulgaria". Geologica Balcanica 29 (1-2): 125–129.
- ↑ Claudia P. Tambussi (1998). "Nuevo Anatidae (Aves: Anseriformes) del Plioceno de la Region Pampeana, Argentina". Bolletí de la Societat d'Història Natural de les Balears 41: 19–25.
- 1 2 Zlatozar N. Boev (1998). "Late Pliocene Hawfinches (Coccothraustes Brisson 1760) (Aves: Fringillidae) from Bulgaria" (PDF). Historia Naturalis Bulgarica 9: 87–99.
- 1 2 Brigitte Senut, Yannicke Dauphin & Martin Pickford (1998). "Nouveaux Restes Aviens du Néogène de la Sperrgebiet (Namibie): Complément à la Biostratigraphie Avienne des Éolianites du Désert de Namib". Comptes Rendus de l’Academie de Sciences Paris s. II no 2 327 (9): 639–644. doi:10.1016/s1251-8050(99)80119-0.
- ↑ Eric Buffetaut & Jean Le Loeuff (1998). "A New Giant Ground Bird from the Upper Cretaceous of Southern France". Journal of the Geological Society, London 155: 1–4. doi:10.1144/gsjgs.155.1.0001.
- ↑ Jiří Mlíkovský (1998). "A New Loon (Aves: Gaviidae) from the Middle Miocene of Austria" (PDF). Annalen des Naturhistorischen Museums in Wien. Ser. A 99: 331–339.
- ↑ Zlatozar N. Boev (1998). "Presence of Bald Ibises (Geronticus Wagler, 1832) (Threskiornithidae - Aves) in the Late Pliocene of Bulgaria". Geologica Balcanica 28 (1-2): 45–52.
- 1 2 3 4 5 6 7 Gerald Mayr (1998). ""Coraciiforme" und "Piciforme" Kleinvögel aus dem Mittel-Eozän der Grube Messel (Hessen, Deutschland)". Courier Forschungsinstitut Senckenberg 205: 1–101.
- ↑ Gerald Mayr (1998). "Ein Archaeotrogon (Aves: Archaeotrogonidae) aus dem Mittel-Eozän der Grube Messel (Hessen, Deutschland)?" (PDF). Journal für Ornithologie 139: 121–129. doi:10.1007/bf01651221.
- 1 2 Jirí Mlíkovský (1998). "Two New Owls (Aves: Strigidae) from the Early Miocene of the Czech Republic, With Comments on the Fossil History of the Subfamily Striginae" (PDF). Buteo 10: 5–22.
- ↑ Gerald Mayr & Dieter S. Peters (1998). "The Mousebirds (Aves: Coliiformes) from the Middle Eocene of Grübe Messel (Hessen, Germany)" (PDF). Senckenbergiana Lethaea 78 (1-2): 179–197. doi:10.1007/bf03042768.
- 1 2 Robert F. Baird & Patricia Vickers Rich (1998). "Palaelodus (Aves: Palaelodidae) from the Middle to Late Cainozoic of Australia". Alcheringa 22 (2): 135–151. doi:10.1080/03115519808619196.
- ↑ Gerald Mayr (1998). "A New Family of Eocene Zygodactyl Birds" (PDF). Senckenbergiana Lethaea 78 (1-2): 199–209. doi:10.1007/bf03042769.
- ↑ Gerald Mayr (2004). "Pseudasturides n. gen., a Replacement Name for the Stam Group Parrot Pseudastur Mayr 1998 (Preoccupied by Pseudastur Blyth, 1850)". Senckenbergiana Lethaea 83 (1-2): 2.
- ↑ Gerald Mayr & Michael Daniels (1998). "Eocene Parrots from Messel (Hessen, Germany) and the London Clay of Walton-on-the-Naze (Essex, England)" (PDF). Senckenbergiana Lethaea 78 (1-2): 157–177. doi:10.1007/bf03042767.
- ↑ Gerald Mayr (1998). ""Coraciiforme" und "Piciforme" Kleinvögel aus dem Mittel-Eozän der Grube Messel (Hessen, Deutschland)". Courier Forschungsinstitut Senckenberg 205: 1–65.
- ↑ Jíří Mlíkovský (1998). "A New Painted Snipe (Aves: Rostratulidae) from the Early Miocene of the Czech Republic" (PDF). Časopis Národniho Muzea, Řada Přírodovědná 167 (1-4): 99–101.
- ↑ Zlatozar N. Boev (1998). "Fossil Birds of Dorkovo - an Early Pliocene Site in the Rhodope Mts. (Southern Bulgaria)". Geologica Balcanica 28 (1-2): 53–60.
- ↑ Jiří Mlíkovský (1998). "A New Parrot (Aves (Psittacidae) from the Early Miocene of the Czech Republic" (PDF). Acta Societatis Zoologicae Bohemicae 62: 335–341.
- Dantas,P.M., Freitas,C., Azevedo,T. Sanz,J.L., Galopim de Carvalho, A.M., Santos,D., Ortega, F., Santos, V., Sanz, J.L., Silva, C.M. & Cachão, M. (1998). Estudo dos Gastrólitos do Dinossáurio Lourinhasaurus do Jurássico Superior Português. Actas do V Congresso Nacional de Geologia. 84 (1): A87-A90.
- DiCroce, K. and K. Carpenter. (2001). "New ornithopod from the Cedar Mountain Formation (Lower Cretaceous) of Eastern Utah". pp. 183–196 in: Tanke, D. & K. Carpenter (eds.) Mesozoic Vertebrate Life. Indiana University Press, Bloomington.
- Qiang, J., .Currie, P.J., Norell., M.A. & Shu-An, J., 1998. Two feathered dinosaurs from northeastern China. Nature 393 753-761.
- Sanders, F.H. & Carpenter, K. (1998). Gastroliths from a camarasaurid in the Cedar Mountain Formation. Journal of Vertebrate Paleontology. Abstracts with program. 18 (3): 74A.