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A 99 - million - year - long hard-on ? Well , sort of : scientist discovered a spider relative ensnare in amber , with its erect penis preserved . Here ’s a aspect at the manlike daddy stiltbird in all its glorification . [ Read the full story on the ancient daddy long-legs ]
Ancient arachnoid
An ancient Phalangium opilio , or daddy longlegs , trap in gold and displaying an erect penis . endure harvestmen have mammal - similar phallus that stay insert in their body until it ’s time to pair . This ancient species , Halitherses grimaldii , was found in Burmese gold from the Hukawng Valley in northerly Myanmar . It dates back to the Cretaceous , 99 million years ago . ( Photo Credit : Jason Dunlop et al . , The Science of Nature , DOI 10.1007 / s00114 - 016 - 1337 - 4 )
daddy longlegs penis
A close look at the vertical harvestman penis found trapped in amber in Myanmar . This spider relative would have walked alongside dinosaur . It may have been mat when it became trapped in sticky tree rosin … or its death throes may have raised its blood insistence , causing an hard-on . Whatever the reason , this fossil is the first in amber to reveal an upright harvestman member . ( Photo Credit : Jason Dunlop et al . , The Science of Nature , DOI 10.1007 / s00114 - 016 - 1337 - 4 )
Penis in proportion
A look at the size of the Phalangium opilio ’s penis in relation to its tiny body .
Arachnid middle
A front eyeshot of the entombed daddy longlegs using work out microtomography , a microscopic edition of the CT scanning one might chance in a infirmary . The harvestman ’s spindly legs are seeable , while the bulging structure seeable in the middle upper third of the photograph shows the wanderer ’s large eye . ( Photo Credit : Jason Dunlop et al . , The Science of Nature , DOI 10.1007 / s00114 - 016 - 1337 - 4 )
Side view
A side prospect of the harvestman fossil . The arachnid ’s body was just over 2 millimeters long . Its penis shape matched nothing seen in innovative harvestmen , so investigator suspect that it belong to its own now - extinct family line of the arachnids . ( Photo Credit : Jason Dunlop et al . , The Science of Nature , DOI 10.1007 / s00114 - 016 - 1337 - 4 )
Harvestman from below
A computed microtomography survey ofh . grimaldiifrom below . The phallus is the curved structure protruding from the abdominal cavity , stigmatise by an arrow . There have only been 38 fossils of harvestmen expose , and this is the first to display a penis . A private collector air this fogey to researcher Jason Dunlop and his colleagues at the Museum für Naturkunde in Berline for study . ( Photo Credit : Jason Dunlop et al . , The Science of Nature , DOI 10.1007 / s00114 - 016 - 1337 - 4 )
Illustrated arachnid
An illustration of the fossilize daddy longlegs prove the mark persona of this arachnid . The pedipalp is a non - leg appendage that protrudes from near the arachnid ’s head , allowing it to grasp objects . " Operculum " refer to a construction that comprehend bodily gap . Below , the role of the penis are judge from base to tip : Sheath , chelicera , truncus , glans and stylus . ( Photo Credit : Jason Dunlop et al . , The Science of Nature , DOI 10.1007 / s00114 - 016 - 1337 - 4 )
Behemoth of Oregon
A newfound daddy longlegs would have overshadow this pipsqueak fossil harvestman . A be harvestman , now dubbedCryptomaster behemoth(b and d ) , was identify footle in the leaf litter of an Oregon forest . draw in the Jan. 20 , 2016 , issue of thejournal Zookeys , the daddy longlegs sports a 0.15 - inch - all-embracing ( 4 millimeter ) body . The species unite its closelipped cousin , C. leviathan(shown in a and c ) , in the genusCryptomaster . ( Photo Credit : Starrett et al , Zookeys 2016 ) [ Read the full story on this Oregon behemoth ]
