Skip to main content Skip to main navigation menu Skip to site footer

Vol. 2 No. 2 (2021): Biosis: Biological Systems

Editorial

Tips for effective English writing

Effective English writing: A guide Gareth Dyke
The article was first published on Jun 22, 2021
  • 215 538

  • Original research

    First report of deinonychosaurian trackway from the Cretaceous of Guizhou, China

    Yanjiao Qin , Lida Xing
    The article was first published on Jun 22, 2021
  • 618 334

  • Original research

    A Botanical Association Involving Elizabeth Pym, Peter Collinson, Sir Hans Sloane, and Admiral Sir Charles Wager

    Fernando E. Vega
    The article was first published on Jun 22, 2021
  • 285 224

  • Original research

    Taking a crack at the dome: histopathology of a pachycephalosaurid (Dinosauria: Ornithischia) frontoparietal dome

    Aaron D. Dyer, Aaron R.H. LeBlanc, Michael R. Doschak, Philip J. Currie
    The article was first published on Jun 22, 2021
  • 2679 622 317

  • Original research

    Theropod tracks from the Jurassic–Cretaceous boundary, Tuchengzi Formation, Chengde, China: Review and new observations

    Lida Xing, Martin G. Lockley
    The article was first published on Jun 22, 2021
  • 848 405

  • Original research

    Dinosaur tracks from Tang Dynasty Grottoes area in Sichuan Province, China

    Lida Xing, Martin G. Lockley, Zheng Ren, Chang Liu, W. Scott Persons IV, Guangzhao Peng, Yong Ye, Shan Jiang
    The article was first published on Jun 22, 2021
  • 547 344

  • Original research

    The evolution of brain size among the Homininae and selection at ASPM and MCPH1 genes

    Sandra Leyva-Hernández, Ricardo Fong-Zazueta, Luis Medrano-González, Ana Julia Aguirre-Samudio
    The article was first published on Jun 22, 2021
  • 709 375 71


  • Warning: realpath(): open_basedir restriction in effect. File(/www/jfiles) is not within the allowed path(s): (/www/wwwroot/www.eaapublishing.org/:/tmp/) in /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/statistics/PKPStatisticsHelper.php on line 88

    Warning: file_exists(): open_basedir restriction in effect. File(/usageStats/usageEventLogs) is not within the allowed path(s): (/www/wwwroot/www.eaapublishing.org/:/tmp/) in /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php on line 182

    Warning: file_exists(): open_basedir restriction in effect. File(/usageStats/usageEventLogs) is not within the allowed path(s): (/www/wwwroot/www.eaapublishing.org/:/tmp/) in /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/file/FileManager.php on line 479

    Warning: file_exists(): open_basedir restriction in effect. File(/usageStats) is not within the allowed path(s): (/www/wwwroot/www.eaapublishing.org/:/tmp/) in /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/file/FileManager.php on line 479

    Warning: file_exists(): open_basedir restriction in effect. File(/) is not within the allowed path(s): (/www/wwwroot/www.eaapublishing.org/:/tmp/) in /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/file/FileManager.php on line 479

    There are no readable files in this directory tree. Are safe mode or open_basedir active?

    Stack Trace:

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/file/FileManager.php line 484
    Function: PKP\file\FileManager->mkdirtree("/", Null)

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/file/FileManager.php line 484
    Function: PKP\file\FileManager->mkdirtree("/usageStats", Null)

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php line 184
    Function: PKP\file\FileManager->mkdirtree("/usageStats/usageEventLogs")

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php line 125
    Function: PKP\observers\listeners\LogUsageEvent->getUsageEventLogFileName()

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/observers/listeners/LogUsageEvent.php line 53
    Function: PKP\observers\listeners\LogUsageEvent->prepareUsageEvent(Object(APP\observers\events\UsageEvent))

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php line 441
    Function: PKP\observers\listeners\LogUsageEvent->handle(Object(APP\observers\events\UsageEvent))

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php line 249
    Function: Illuminate\Events\Dispatcher->Illuminate\Events\{closure}("APP\observers\events\UsageEvent", Array(1))

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/lib/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php line 451
    Function: Illuminate\Events\Dispatcher->dispatch("APP\observers\events\UsageEvent")

    File: /www/wwwroot/www.eaapublishing.org/journals/pages/issue/IssueHandler.php line 139
    Function: event(Object(APP\observers\events\UsageEvent))

    File: (unknown) line (unknown)
    Function: APP\pages\issue\IssueHandler->view(Array(1), Object(APP\core\Request))

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/core/PKPRouter.php line 334
    Function: call_user_func(Array(2), Array(1), Object(APP\core\Request))

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/core/PKPPageRouter.php line 278
    Function: PKP\core\PKPRouter->_authorizeInitializeAndCallRequest(Array(2), Object(APP\core\Request), Array(1), False)

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/core/Dispatcher.php line 165
    Function: PKP\core\PKPPageRouter->route(Object(APP\core\Request))

    File: /www/wwwroot/www.eaapublishing.org/journals/lib/pkp/classes/core/PKPApplication.php line 395
    Function: PKP\core\Dispatcher->dispatch(Object(APP\core\Request))

    File: /www/wwwroot/www.eaapublishing.org/journals/index.php line 21
    Function: PKP\core\PKPApplication->execute()