jalons

// WP_Query arguments
$args = array(
	'post_type'              => array( 'jalons' ),
	'order'                  => 'ASC',
	'orderby'                => 'modified',
	'tax_query'              => array(
		'relation' => 'AND',
		array(
			'taxonomy'         => 'category',
			'terms'            => 'blog',
			'field'            => 'slug',
		),
	),
);

// The Query
$query = new WP_Query( $args );