| A new Amazonian species of Adenomera (Anura: Leptodactylidae) from the Brazilian state of Para: a tody-tyrant voice in a frog |
12 |
| A trilobite cluster from the Silurian Rochester Shale of New York: predation patterns and possible defensive behavior |
6 |
| Sea Anemones through X-rays: Visualization of Two Species of Diadumene (Cnidaria, Actiniaria) Using Micro-CT |
6 |
| Biostratigraphy and Diversity of Paleogene Perissodactyls from the Erlian Basin of Inner Mongolia, China |
5 |
| Fossil Land Tortoises (Testudines: Testudinidae) from the Dominican Republic, West Indies, with a Description of a New Species |
4 |
| An Introduction to the Systematics of Small-bodied Neacomys (Rodentia: Cricetidae) from Peru with Descriptions of Two New Species |
3 |
| A Second Specimen of Citipati Osmolskae Associated with a Nest of Eggs from Ukhaa Tolgod, Omnogov Aimag, Mongolia |
3 |
| New fossil birds from the earliest Eocene of Mongolia |
3 |
| A Review of the Pattonomys/Toromys Clade (Rodentia: Echimyidae), with Descriptions of a New Toromys Species and a New Genus |
3 |
| Intraspecific variation through ontogeny in Late Cretaceous ammonites |
3 |
| Parahelicops, Pararhabdophis, Paraphyly: Phylogenetic Relationships among Certain Southeast Asian Natricine Snakes (Hebius) |
3 |
| Leeches from Chiapas, Mexico, with a new species of Erpobdella (Hirudinida: Erpobdellidae) |
3 |
| The phylogenetic relationships of Cretaceous biting midges, with a key to all known genera (Diptera: Ceratopogonidae) |
2 |
| First species of Inbiomyia from the Atlantic Forest of Brazil (Diptera: Inbiomyiida) |
2 |
| Developmental Biology among Corbiculate Bees: Bombus impatiens, Including Observations on Its Egg Eclosion |
2 |
| Biological Inclusions in Amber from the Paleogene Chickaloon Formation of Alaska |
2 |
| The Cuban Crocodile (Crocodylus rhombifer) from Late Quaternary Underwater Cave Deposits in the Dominican Republic |
2 |
| Unique Metasomal Musculature in Sweat Bees (Hymenoptera: Apoidea: Halictidae) Revealed by Micro-CT Scanning |
2 |
| A new morphological dataset reveals a novel relationship for the adzebills of New Zealand (Aptornis) and provides a foundation for total evidence neoavian phylogenetics |
2 |
| Convergent Evolution of a Eusuchian-Type Secondary Palate within Shartegosuchidae |
2 |
| Description of a New Species of Ponyfish (Teleostei: Leiognathidae: Equulitini: Photolateralis) from the Gulf of Oman |
2 |
| Morphology and Evolution of Sesamoid Elements in Bats (Mammalia: Chiroptera) |
2 |
| Psittacosaurus amitabha, a New Species of Ceratopsian Dinosaur from the Ondai Sayr Locality, Central Mongolia |
1 |
| Implications of the tympanal hearing organ and ultrastructure of chaetotaxy for the higher classification of Embioptera |
1 |
| Chlorocyon phantasma, a Late Eocene Borhyaenoid (Mammalia: Metatheria: Sparassodonta) from the Los Helados Locality, Andean Main Range, Central Chile |
1 |
| A new species of Eumanota Edwards (Diptera: Mycetophilidae: Manotine) from Colombia: evidence for a pseudogondwanan pattern |
1 |
| New Paleogene Notohippids and Leontiniids (Toxodontia; Notoungulata; Mammalia) from the Early Oligocene Tinguiririca Fauna of the Andean Main Range, Central Chile |
1 |
| Phylogenetic analysis and revision of the trilobite subfamily Balnibarbiinae (Olenidae) |
1 |
| First Tropical American Species of the Relict Genus Litoleptis,and Relationships in Spaniinae (Diptera: Rhagionidae ) |
1 |
| Puyehuemyia chandleri, gen. nov., sp nov (Diptera: Opetiidae): remnant of a Cretaceous biota in Chile |
1 |
| Nest Architecture, Immature Stages, and Ethnoentomology of a New Species of Trigonisca from Northern Colombia (Hymenoptera: Apidae) |
1 |
| Myrmecicultoridae, a New Family of Myrmecophilic Spiders from the Chihuahuan Desert (Araneae: Entelegynae) |
1 |
| Complex Overlapping Joints between Facial Bones Allowing Limited Anterior Sliding Movements of the Snout in Diplodocid Sauropods |
0 |
| Early Nesting Biology of the Bee Caupolicana yarrowi (Cresson) (Colletidae: Diphaglossinae) and Its Cleptoparasite Triepeolus grandis (Friese) (Apidae: Nomadinae) |
0 |
| Larval Anatomy of the Bee Tetragonula sapiens (Cockerell) (Meliponini); Further on the Larva of Melipona fallax Camargo and Pedro, with a Preliminary Characterization of Mature Larval Meliponini; and Analysis of Multipronged Spicules (Apoidea: Apidae) |
0 |
| The first Tertiary fossils of mammals, turtles, and fish from Canada's Yukon |
0 |
| In situ Observations of the Meso-Bathypelagic Scyphozoan, Deepstaria enigmatica (Semaeostomeae: Ulmaridae) |
0 |
| Karyotypes of Six Species of Colubrid Snakes from the Western Hemisphere, and the 140-Million-Year-Old Ancestral Karyotype of Serpentes |
0 |
| Egg and Mature Larva of a Species of Plebeia with a Preliminary Overview of the Mature Larvae of the Meliponini Relative to Those of Other Corbiculate Taxa (Apoidea: Apidae) |
0 |
| A Revision of Philander (Marsupialia: Didelphidae), Part 1: P. quica, P. canus, and a New Species from Amazonia |
0 |
| Immature Stages of Selected Meliponine Bees (Apoidea: Apidae) |
0 |
| An unexpected new Poropanchax (Cyprinodontiformes, Procatopodidae) from the Kongo Central Province, Democratic Republic of Congo |
0 |
| A New Species of Forstercooperia (Perissodactyla: Paraceratheriidae) from Northern China with a Systematic Revision of Forstercooperiines |
0 |
| Karyotypes of the North American Parthenogenetic Whiptail Lizard Aspidoscelis velox, and Return of Aspidoscelis innotatus to the Synonymy of A. velox (Reptilia: Squamata: Teiidae) |
0 |
| A new collared lizard (Tropidurus: Tropiduridae) endemic to the Western Bolivian Andes and its implications for seasonally dry tropical forests |
0 |
| The Guardstone Spiders of the Phrurotimpus palustris Group (Araneae, Phrurolithidae) |
0 |
| New species of Cerambycinae and Lamiinae (Cerambycidae, Coleoptera) from Mexico |
0 |
| On Egg Eclosion and Larval Development in Euglossine Bees |
0 |
| Occurrence of Dipleura dekayi Green, 1832 (Trilobita; Homalonotidae) in the Devonian of Colombia |
0 |
| Nesting Biologies and Mature Larvae of Oxaeine Bees (Apoidea: Andrenidae) |
0 |
