Friday mystery object #76

It’s the last day of 2010, so I thought I’d see the old year out by trying something a little bit different for this week’s mystery object. Rather than giving you one object and asking for an identification, I’m giving you two and asking whether they are from two individuals of the same species or if they are from two different species. Obviously there is kudos riding on identifying the species involved as well.

So here you go – can you spot any differences between A and B and are they enough to suggest that A and B are from different species?

As usual, please add your observations, questions and suggestions below and I’ll do my best to provide what information I deem appropriate. Good luck and a very Happy New Year!

Friday mystery object #66

This Friday I have a lot on, so I’m giving you an easy one that the biology and bony types should be able to drop hints about for the less osteocentric amongst you:

I’m sure you’ll all get this in no time, but in case you don’t I’ll do my best to respond to any questions, observations or suggestions in the comments section below. Have fun!

Friday mystery object #63 answer

On Friday I gave you this weird-looking object to identify:

Steven D. Garber, PhD jumped straight in with the correct identification of what it is – the sternum keel and trachea of a bird. The more tricky part was working out what bird it came from. Dave Godfrey suggested that it was a large bird, possibly a gull, while Zinjanthropus suggested that it might have belonged to a Trumpeter Swan, with support from Carlos Grau (who suggested it could also have been from a pelican). Jonpaulkaiser proposed that it came from a penguin,  a suggestion seconded by Dave Godfrey on the basis of the shape.

So the identification became divided between the swan camp and the penguin camp. Jake joined the swan camp (bringing Zigg with him) and provided a link to a great piece by Darren Naish on his Tetrapod Zoology blog, which focussed on the bizarre tracheae (and sterna) of some birds – including swans, which related to the observation by Zinjanthropus:

Is it a trumpeter swan? They have large, convoluted trachea that goes through the sternal keel so that it can act as a resonating chamber.

It turns out that the swan  camp had the right of it, this sternum and trachea did in fact belong to a  Continue reading

Friday mystery object #52 answer

On Friday I gave you a different mystery object to the one I had originally planned, after my memory stick let me down. Nonetheless, it seems to have been an interesting one given the number of questions.

The first correct identification by Robert Grant was cleverly phrased, so as not to give the game away. Indeed, it seems as though the allusion to the song Alouette led many people off down the wrong track, due to its reference to skylarks. This combined with the object’s similarity to the shape of a whistle, identified early on by Jake, brought many of you to the conclusion that the object was a used as a musical instrument, whistle or game calling device. The string attached to the specimen certainly offers support that this object served a functional role for humans, although it may simply be part of the mounting for the original display of this object.

As it turns out, the reference to Alouette was a phonetic rendering of the taxonomic name for the genus to which this specimen belongs, which is Continue reading

Friday mystery object #50 answer

On Friday I gave you a multipart mystery object from the wonderful Grant Museum of Zoology:

This was easy in part and horribly difficult in part. The bones themselves were quickly identified as being bacula (plural of baculum) or os penes (penis bones) by Shane and SmallCasserole, but then there was confusion about which species they might  belong to. Matthew Partridge got one right, but after that the guesses went a bit wide. Here’s an unedited image that has the labels attached: Continue reading

Friday mystery object #49 answer

On Friday I gave you one of the specimens on display at the Horniman Museum, photographed from an unusual angle, as the mystery object:

I thought it might prove tricky, but jonpaulkaiser managed to identify it within 16 minutes of it being posted. Impressive stuff! Matt King also managed to spot what general type of beastie this bit of bone belonged to; a Continue reading

Friday mystery object #48 answer

On Friday I gave you this lovely skull to identify:

It seems to have been a bit more tricky than I had expected. It was immediately identified as a carnivore, which is spot-on, but from there it got a bit murky. I must admit that I could have been a bit more generous with clues, particularly when David Craven asked if this was a viverrid (the family containing the civets) – I took the question at the family level, so I said ‘no’, but I should probably have asked for clarification since this skull belongs to a member of a family that falls into the infraorder Viverroidea (according to some sources).

This is in fact the skull of a Continue reading

Friday mystery object #47

It’s Friday again (huzzah!) so that means it must be time for my mystery object. This week I’m going to give you something that is being moved from the Natural History offices at the Horniman to our Study Collection Centre, where our reserve collection is housed. The delicate bony structure of this object really caught my eye and I hope you find it as interesting as I do (click on image for higher resolution):

As always, feel free to ask questions about the object or make suggestions about what you think it looks like – I’ll do my best to answer or respond, although I’m at a conference, so apologies if my answers are sporadic and perhaps a little brief. Good luck!

Friday mystery object #29

Friday again and I am ready to show you some of the stuff I have found buried deep in the stores building of the Horniman Museum as I work to identify, organise and document our osteological (that’s bone) collections. Any idea what this odd looking thing is?:

As usual answers below in the comments section and feel free to ask questions – I will do my best to respond!

Friday mystery object #27 answer

On Friday I gave you this scrawny looking bird to identify:

The beak (and feet) gave away that it is a parrot (or psittaciform as the parrots are known to ornithologists and the taxonomically minded), which was immediately recognised by SmallCasserole shortly followed by Debi Linton. SmallCasserole suggested “parakeet” which I suppose could be accepted as a correct identification since they are called “parakeets” by Americans, but it took Jim to identify it more specifically – it is of course a Continue reading

Friday mystery object #9

It’s Friday again, we all know what that means – Mystery Object time!

Last week I gave you a really tricky one, that you managed to work out with some clues. I liked the Q&A format, but unfortunately I am between ISP’s at the moment, so I don’t think I will have the chance to have as much input this week. Instead there is a poll (although comments are always welcome!) and I will return to my favourite objects – skulls.

mystery9a

So, what is this the skull of? Choose an answer from the poll below (don’t forget to hit “vote”): Continue reading