Update search
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Atlantic Ocean
-
Equatorial Atlantic (1)
-
Romanche fracture zone (1)
-
-
South America
-
Brazil
-
Araripe Basin (5)
-
Bahia Brazil (1)
-
Borborema Province (1)
-
Ceara Brazil (17)
-
Minas Gerais Brazil (1)
-
Paraiba Brazil (1)
-
Pernambuco Brazil (2)
-
-
-
-
commodities
-
mineral deposits, genesis (2)
-
oil and gas fields (1)
-
petroleum (2)
-
-
elements, isotopes
-
chemical ratios (1)
-
hydrogen (1)
-
isotopes
-
stable isotopes
-
Sr-87/Sr-86 (1)
-
-
-
metals
-
alkaline earth metals
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
copper (1)
-
titanium (1)
-
-
sulfur (1)
-
-
fossils
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
-
Tetrapoda
-
Reptilia
-
Diapsida
-
Archosauria
-
Pterosauria (2)
-
-
-
-
-
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Malacostraca (1)
-
Ostracoda
-
Podocopida
-
Cypridocopina
-
Cyprididae (1)
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Exopterygota
-
Hemiptera
-
Heteroptera (1)
-
-
-
-
-
-
-
-
-
microfossils (2)
-
problematic fossils (1)
-
-
geochronology methods
-
U/Pb (1)
-
-
geologic age
-
Cenozoic
-
Tertiary
-
Paleogene
-
Paleocene (1)
-
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (3)
-
Crato Formation (3)
-
-
Santana Formation (3)
-
-
Jurassic
-
Middle Jurassic (1)
-
-
Triassic
-
Upper Triassic (1)
-
-
-
Precambrian
-
upper Precambrian
-
Proterozoic (1)
-
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
ultramafics (1)
-
-
volcanic rocks
-
phonolites (1)
-
tephrite (1)
-
-
-
-
metamorphic rocks
-
metamorphic rocks (1)
-
-
minerals
-
carbonates (1)
-
oxides
-
chromite (1)
-
-
silicates
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
-
-
-
Primary terms
-
absolute age (1)
-
Atlantic Ocean
-
Equatorial Atlantic (1)
-
Romanche fracture zone (1)
-
-
biogeography (1)
-
Cenozoic
-
Tertiary
-
Paleogene
-
Paleocene (1)
-
-
-
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
-
Tetrapoda
-
Reptilia
-
Diapsida
-
Archosauria
-
Pterosauria (2)
-
-
-
-
-
-
-
crust (1)
-
crystal structure (1)
-
deformation (2)
-
earthquakes (1)
-
economic geology (2)
-
faults (3)
-
geophysical methods (2)
-
hydrogen (1)
-
igneous rocks
-
plutonic rocks
-
ultramafics (1)
-
-
volcanic rocks
-
phonolites (1)
-
tephrite (1)
-
-
-
inclusions (2)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Malacostraca (1)
-
Ostracoda
-
Podocopida
-
Cypridocopina
-
Cyprididae (1)
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Exopterygota
-
Hemiptera
-
Heteroptera (1)
-
-
-
-
-
-
-
-
-
isotopes
-
stable isotopes
-
Sr-87/Sr-86 (1)
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (3)
-
Crato Formation (3)
-
-
Santana Formation (3)
-
-
Jurassic
-
Middle Jurassic (1)
-
-
Triassic
-
Upper Triassic (1)
-
-
-
metals
-
alkaline earth metals
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
copper (1)
-
titanium (1)
-
-
metamorphic rocks (1)
-
mineral deposits, genesis (2)
-
oil and gas fields (1)
-
paleoecology (1)
-
petroleum (2)
-
petrology (1)
-
Precambrian
-
upper Precambrian
-
Proterozoic (1)
-
-
-
problematic fossils (1)
-
sedimentary rocks
-
carbonate rocks (1)
-
clastic rocks
-
marl (1)
-
sandstone (1)
-
shale (1)
-
siltstone (1)
-
-
-
sedimentary structures
-
biogenic structures
-
microbial mats (1)
-
-
-
South America
-
Brazil
-
Araripe Basin (5)
-
Bahia Brazil (1)
-
Borborema Province (1)
-
Ceara Brazil (17)
-
Minas Gerais Brazil (1)
-
Paraiba Brazil (1)
-
Pernambuco Brazil (2)
-
-
-
structural geology (1)
-
sulfur (1)
-
tectonics (3)
-
-
sedimentary rocks
-
laminite (1)
-
sedimentary rocks
-
carbonate rocks (1)
-
clastic rocks
-
marl (1)
-
sandstone (1)
-
shale (1)
-
siltstone (1)
-
-
-
-
sedimentary structures
-
laminite (1)
-
sedimentary structures
-
biogenic structures
-
microbial mats (1)
-
-
-
GeoRef Categories
Era and Period
Epoch and Age
Book Series
Date
Availability
Ceara Brazil
Recurrent tectonic activity in northeastern Brazil during Pangea breakup: Constraints from U-Pb carbonate dating
PALEOENVIRONMENTAL ANALYSIS OF A LOWER CRETACEOUS PALEOLAKE FROM THE IGUATU BASIN BASED ON ITS OSTRACOD FAUNA AND XRF DATA
First record of a shore bug (Insecta, Hemiptera, Saldidae) from Gondwana
Tectono-sedimentary evolution and petroleum systems of the Mundaú subbasin: A new deep-water exploration frontier in equatorial Brazil
EXCEPTIONAL PRESERVATION OF SOFT TISSUES BY MICROBIAL ENTOMBMENT: INSIGHTS INTO THE TAPHONOMY OF THE CRATO KONSERVAT-LAGERSTÄTTE
Cervical vertebrae of an enigmatic pterosaur from the Crato Formation (Lower Cretaceous, Araripe Basin, NE Brazil)
Abstract: The Brazilian Crato Formation (Lower Cretaceous, Aptian) is well known for its rich pterosaur fauna. This paper deals with a new find represented by four articulated mid-cervical vertebrae. The vertebrae show a morphology consistent with that seen in the Chaoyangopteridae, especially the relative elongation, low neural spines, lack of pneumatic foramina on the lateral face of the centra and the presence of well-developed postexapophyses. Chaoyangopterids are, so far, represented with confidence only in Chinese deposits; the only record outside the Jehol Group is the Crato Formation form Lacusovagus magnificens , a partial skull whose assignment to the Chaoyangopteridae has been disputed. Given this controversy, we review the phylogenetic position of Lacusovagus , and discuss the nesting of our new specimen among theChaoyangopteridae, providing some comments concerning the composition of the group. We conclude that our new specimen provides further support for the presence of chaoyangopterids in the Early Cretaceous of Brazil. Supplementary material: Phylogenetic analysis data are available at: https://doi.org/10.6084/m9.figshare.c.3873391