135 followers
I love all things repro in wildlife. Describe the Socio-Sexual behavior of an extinct bear based on the fossil baculum? Way cool. https://t.co/SbOSQl1FIt
2,761 followers
421 followers
RT @hirolichyi10: @rex_toyo ホントにホントにホントにホントに クマ(の陰○骨)なのだ ♂ https://t.co/LNH1tlAkJy
4,333 followers
@rex_toyo ホントにホントにホントにホントに クマ(の陰○骨)なのだ ♂ https://t.co/LNH1tlAkJy
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RT @hirolichyi10: クマ科の陰茎骨の論文ありますよ〜 https://t.co/LNH1tlAkJy
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クマ科の陰茎骨の論文ありますよ〜 https://t.co/LNH1tlAkJy
955 followers
@RobynAnneGrant That's not an old bear baculum. THIS is an old bear baculum! https://t.co/x6HzXI1P1k
1,209 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
2,761 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
2,314 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
264 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
614 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
511 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
4,333 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
28,458 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
5,076 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
2,187 followers
Looking to get in the Valentine's Day mood? #bacula https://t.co/vGsmuhKH2O
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RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
985 followers
49,532 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
11,060 followers
RT @jgilchrist13: #Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. http…
2,752 followers
#Bones. Bear bacula. H = extinct Ursid. Indarctos arctoides. Fossil penis infers prolong intromission & ejaculation. https://t.co/9KIiYtMCqt https://t.co/UgU9NEcYy9
1,616 followers
#PLOSONE: On the socio-sexual behaviour of the extinct ursid Indarctos arctoides, from Batallones (Madrid) http://t.co/Gfev4tosCx Miocene
1,961 followers
This one is for the ladies. The sex life of a fossil bear based on penis bone morphology: http://t.co/eRv0eQB1dG #fossil #ursids