show/hide search details
Uria - Alle
– from Smith, 2015
Brachyramphus marmoratus - B. brevirostris
– from Smith, 2015
Uria
– from Smith, 2015
Synthliboramphus craveri - S. hypoleucus
– from Smith, 2015
Cepphus carbo - other Cepphus
– from Smith, 2015
Fraterculinae
– from Smith, 2015
Fratecula arctica
– from Smith, 2015
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Raising the Standard in Fossil Calibration
The Fossil Calibration Database is a curated collection of well-justified calibrations, including many published in the journal Palaeontologia Electronica. We also promote best practices for justifying fossil calibrations and citing calibrations properly.
CLADE SUBMITTED: Alcidae
nameToSourceNodeInfo('Alcidae') return this node_data:
Array ( [taxonid] => 28683 [source] => NCBI )
Array ( [taxonid] => 28683 [source] => NCBI )
nameToMultitreeID('Alcidae') returns ID:
-1327
-1327
QUERY:
SELECT DISTINCT calibration_id FROM calibrations_by_NCBI_clade WHERE clade_root_multitree_id = '-1327' AND calibration_id IN (SELECT CalibrationID FROM calibrations WHERE PublicationStatus = 4)
SELECT DISTINCT calibration_id FROM calibrations_by_NCBI_clade WHERE clade_root_multitree_id = '-1327' AND calibration_id IN (SELECT CalibrationID FROM calibrations WHERE PublicationStatus = 4)
Adding calibration 127 (inner add-op or non-cladistic search)
Adding calibration 128 (inner add-op or non-cladistic search)
Adding calibration 134 (inner add-op or non-cladistic search)
Adding calibration 135 (inner add-op or non-cladistic search)
Adding calibration 161 (inner add-op or non-cladistic search)
Adding calibration 174 (inner add-op or non-cladistic search)
Adding calibration 175 (inner add-op or non-cladistic search)
'Fratecula arctica':
displayedRelevance: 1 / 1 = 1.00
'Fraterculinae':
displayedRelevance: 1 / 1 = 1.00
'Cepphus carbo - other Cepphus':
displayedRelevance: 1 / 1 = 1.00
'Synthliboramphus craveri - S. hypoleucus':
displayedRelevance: 1 / 1 = 1.00
'Uria':
displayedRelevance: 1 / 1 = 1.00
'Brachyramphus marmoratus - B. brevirostris':
displayedRelevance: 1 / 1 = 1.00
'Uria - Alle':
displayedRelevance: 1 / 1 = 1.00
> 15.97 Ma | Added May 07, 2014 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »
> 1.5 Ma | Added May 07, 2014 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »
> 2.6 Ma | Added May 05, 2014 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »
> 1.5 Ma | Added Jun 03, 2013 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »
> 6.7 Ma | Added Jun 03, 2013 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »
> 6.7 Ma | Added May 30, 2013 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »
> 4.2 Ma | Added May 30, 2013 |
Smith, N.A. 2015. Sixteen vetted fossil calibrations for divergence dating of Charadriiformes (Aves, Neognathae). Palaeontologia Electronica 18.1.4FC.
more »