Neat!
Crocodile or alligator? Neither! It’s the Yacaré caiman (Caiman yacare), a close relative of the alligator. This South American species can be found in wetland habitats in parts of Argentina, Brazil, and Paraguay where it feeds on fishes, including the fearsome piranha. However intimidating that may be, this up to 10-foot (3-meter)-long animal is still not at the top of the food chain. Powerful predators like jaguars and large snakes prey on the Yacaré caiman. Photo: Bernard DUPONT, CC BY-SA 2.0, flickr https://www.instagram.com/p/CGjL5FgARF9/?igshid=1ccrpr7grzr0v
Last few posts (including this one) aren’t gator-related so they feel a little weird to reblog but hey I need a palate cleanser and maybe this will brings others joy too
when we try to befriend cats we mimic their meows and get down on the ground to their level and try to gently coax them to interact with us right
that horrifying entity mimicking human noises at us maybe just thinks we’re cool and wants to pet us?
we're sleeping on how varied crocodilians are in colour and pattern
Yacare caiman
Tomistoma
Cuban crocodile
Cuvier's dwarf caiman
West African crocodile
American alligator
Saltwater crocodile
New Guinea crocodile
“Writing begins with forgiveness. Let go of the shame about how long it’s been since you last wrote, the clenching fear that you’re not a good enough writer, the doubts over whether or not you can get it done. Sure, the nagging demons will come creeping back, but set them aside anyway, and then set them aside again when they do. Concoct a hot beverage, play a beautiful song, look inward, and then begin.”
— Daniel Jose Older, from a Nanowrimo pep talk, but good advice for most any writing. (via superfluousbananas)
the critical thinking sheet filled with questions to mull over is nice and very much appreciated
Y’all “critical thinking” does not equal “criticism”.
“Politicisation of science was enthusiastically deployed by some of history’s worst autocrats and dictators, and it is now regrettably commonplace in democracies. The medical-political complex tends towards suppression of science to aggrandise and enrich those in power. And, as the powerful become more successful, richer, and further intoxicated with power, the inconvenient truths of science are suppressed. When good science is suppressed, people die.”
— Kamran Abbasi, Covid-19: politicisation, “corruption,” and suppression of science
A big find for crocodile finds was revealed two days ago. Turnersuchus hingleyae (Hingley's and Turner's crocodile) is the oldest known and basalmost thalattosuchian described so far and is of great importance to slowly figuring out where thalattosuchians come from.
But lets start with a brief introduction to thalattosuchians. As the name already suggests, thalattosuchians are primarily known to have been marine animals (tho exceptions are known). thalattosuchians can broadly be split into two groups. The teleosauroids, which look somewhat similar to what one might call a normal crocodile, and the metriorhynchoids, which especially in the derived members could aptly be described as crocodile mermaids. Below an example of each, on the left Macrospondylus by Nikolay Zverkov and on the right a generalized metriorhynchid by Gabriel Ugueto.
Thalattosuchians such as these two groups, which are sister clades and not successive lineages (so they co-occured rather than one having evolved from the other), were incredibly successful during the Jurassic, evolving enormous forms such as Plesiosuchus, Dakosaurus and Machimosaurus. Their wild success held on throughout the Jurassic until they eventually went extinct in the early Cretaceous. But despite how common and whidespread they are, we don't actually have much of a clue where they come from. Thalattosuchians just kinda appear during the Toarcian and are already found across multiple continents with both groups established. To complicate matters, their position among crocodiles is also rather shaky. Three main hypothesis exist. One is that they are a sister group to crocodyliforms (Protosuchians, Notosuchians and Neosuchians), that they are basal mesoeucrocodylians or that they are Neosuchians related to Pholidosaurids (like Sarcosuchus) and Dyrosaurs.
This is where Turnersuchus comes in. Discovered in the Charmouth Mudstone Formation of Dorset, England, this genus is known from the skeletal material belonging to the back of the head, mandible, parts of the forearms and shoulder girdle as well as neck, body and tail vertebrae all preserved in five blocks and a few isolated pieces of bone. From that we can already see general similarities to derived thalattosuchians and basic traits like narrow jaws and reduced forelimbs (tho not nearly as extreme as in metriorhynchids).
The first significant part about this discovery is its age. Turnersuchus is from the Pliensbachian stage of the Jurassic, so it predates any previously diagnostic thalattosuchians. Secondly is its position. As I said above, thalattosuchians are divided into teleosauroids and metriorhynchoids. But Turnersuchus is neither, with both phylogenetic analysis finding it to fall outside of these groups. Now in fairness this is not rock solid, as there is only a single trait excluding it from the derived groups in either analysis, so future works might shake things up. But as things are right now, it's the oldest named and basalmost member of the entire clade. On a sidenote at least the oldest part is bound to change, as the paper mentions a Moroccon teleosauroid currently in press that is even older.
All of this allows for two things. For one, by comparing Turnersuchus with the basal members of both teleosauroids and metriorhynchoids scientists were able to gather a list of traits that appear to be ancestral to the group. In addition, Turnersuchus also preserves some features that separate it from all other thalattosuchians that are also indicative of being an early member. Just as one example a specific part of the basioccipital thats associated with long skulls is poorly developed, which means that while slender the jaws weren't as long as in some later thalattosuchians. A Bayesian analysis was also conducted in an attempt to nail down when thalattosuchians evolved. Now depending on which phylogeny is used (one with thalattosuchians as non-crocodyliforms and another with them as mesoeucrocodylians) you get different times. The former would place their origin in the Norian stage of the Triassic, the later in the Sinemurian stage of the Jurassic. In light of the Moroccon material alluded to by the paper, it would appear that they likely split from other crocodylomorphs sometime in the late Triassic.
And finally to wrap this up let me share the press release artwork to finally give a face to all this information. Now if you've read my post about fossil crocs of 2022 you might already recognize the artist, as she's been on a real streak with illustrating fossil crocs. If you don't know her, I highly recommend checking out her work. I'm of course talking about Júlia d'Oliveira.
And yes, of course I got the Wikipedia page for it ready. Tho with work getting in the way when it was published I almost feared I'd be unable to get to it first.
Welcome to the latest instalment in my ongoing series on crafting realistic wounds in fiction. After delving into stab wounds, burns, and gunshot wounds, we're turning our attention to another crucial element in bringing your characters and their stories to life: bruises.
Bruises are possibly the most common miswritten injury in fiction. As tempting as it might be to make the protagonist's skin bruise when the morally grey characters clutches her wrist, scenes like this only serve to ruin immersion and make your readers wonder whether this could realistically happen.
Unlike the other wound types I've covered in this series, the internet doesn't seem to have a lot of writing advice for bruises. So, here's my comprehensive guide to writing bruises.
Bruises are a common occurrence in everyday life, from the accidental bump into a table corner to the aftermath of an intense sporting event. But before we dive into the art of crafting realistic bruises in your writing, let's start by understanding how bruises form.
Bruises, also known as contusions, result from the rupture of blood vessels beneath the skin's surface, typically veins and capillaries. When these vessels break, blood leaks into the surrounding tissue. The body's natural response to this injury is to initiate the healing process, causing inflammation and discolouration.
Not all bruises are created equal. Understanding the various types of bruises will help you describe them accurately in your writing. Here, we'll explore the common distinctions among bruise types.
Contusions: Contusions are the most typical type of bruises. They often occur due to blunt force or trauma, resulting in pain and discolouration.
Subcutaneous Bruises: These are the most typical bruises resulting from blunt force trauma. Subcutaneous bruises appear as dark, discoloured areas under the skin and can change in colour as they heal, starting with red or purple and transitioning to green, yellow, and eventually fading away.
Hematoma: A hematoma is a more severe type of bruise caused by the collection of blood outside of blood vessels. Hematomas often appear as a raised lump under the skin and can take longer to heal.
Petechiae: Petechiae are tiny, red or purple pinpoint spots that can form when small blood vessels near the skin's surface break. These are often a sign of more severe underlying medical conditions.
Ecchymosis: Ecchymosis is a large bruise that covers a wider area, typically caused by substantial trauma or medical conditions. These bruises tend to be darker and may require more time to heal.
Tattoo Bruises: Sometimes, an object's pattern or texture may leave a distinct mark, resembling a tattoo. These can occur when someone is subjected to direct pressure from an object with an intricate or textured surface.
These distinctions will enable you to convey the type of bruise accurately in your storytelling, reflecting the nature and severity of the injury your character has endured. So, when crafting a scene in which your character sustains a bruise, you can choose the type that best suits your narrative.
Bruises can occur for various reasons, and knowing these causes will help you craft believable narratives. It's important to note that not every physical interaction results in a bruise, and your characters shouldn't bruise from actions that typically don't lead to bruising. For instance, someone holding another person's arm tightly is unlikely to cause a bruise.
Blunt Force: The most common cause of bruises is blunt force trauma. This can occur from falls, accidents, or impacts, such as bumping into furniture or being struck by an object.
Pinching or Squeezing: Intense pinching or squeezing, especially on delicate skin areas, can lead to bruises. For example, if a character pinches their arm or thigh too hard in frustration, a bruise may develop.
Repetitive Motion: Overusing or repeatedly striking a particular area, like through strenuous exercise or certain work activities, can cause tiny blood vessels to rupture and lead to bruising.
Medical Conditions: Some medical conditions, like blood disorders or certain medications, can make a person more prone to bruising.
Ageing: As skin becomes thinner and more fragile with age, it's more susceptible to bruising even from minor bumps or impacts.
It's crucial to consider the appropriateness of a bruise in your story. Understanding when and how a character can realistically develop a bruise will help maintain the credibility of your narrative.
Accurately depicting bruises in your writing involves considering various characteristics, such as:
Colour Changes: Bruises typically undergo a series of colour changes during the healing process. They usually start with shades of red, purple, or blue due to the initial bleeding under the skin. As the bruise heals, it can turn green, yellow, or brown before fading entirely. These colour shifts can be an essential detail when describing the progression of a character's injuries.
Size and Shape: The size and shape of a bruise depend on the impact's force and the underlying blood vessels' distribution. Bruises can be small, like a fingertip mark, or large, covering a significant portion of the body. Irregularly shaped bruises may indicate multiple impacts or trauma.
Tenderness and Swelling: A fresh bruise is often tender to the touch, and the area around it may be swollen. Describing your characters' reactions to this tenderness and swelling can make the injuries feel more lifelike.
Pain and Discomfort: Bruises can be painful, and the level of pain may vary depending on their size and location. Detailing your character's pain and discomfort can enhance the realism of your narrative.
Itching and Healing: As a bruise heals, it may become itchy. This can be an interesting detail to add, showing the progress of the injury and your character's recovery.
Duration: Mention the duration of a bruise. Some may heal relatively quickly, while others can linger for weeks. Knowing how long a character's bruise lasts can impact their daily life and the story's timeline.
Bruises aren't one-size-fits-all injuries. Their appearance and healing process can vary based on several factors:
Location: Bruises can look different depending on where they occur on the body. For instance, a bruise on a bony area, like the shin, might appear more pronounced compared to a bruise on a fleshier part, like the thigh.
Age and Health: The age and overall health of your character play a significant role. Younger, healthier characters may heal faster and have bruises that change colour and fade more quickly. Conversely, older characters or those with health issues might have bruises that take longer to heal.
The severity of the Injury: The force and severity of the impact determine the size, shape, and colours of the bruise. Consider whether the injury was caused by a minor bump, a hard fall, or a violent struggle.
Character's Skin Tone: The appearance of a bruise can be affected by the character's skin tone. It might be more challenging to spot a bruise on darker skin, and the colours may appear differently.
Treatment and First Aid: The way a character treats a bruise can affect its healing. Mention how characters apply ice, warmth, or topical remedies to their bruises.
Character's Pain Tolerance: Some characters may have a higher pain tolerance and can bear a bruise without much discomfort, while others might find even a small bruise painful.
Clothing and Cover-Up: Characters may conceal bruises with clothing or makeup. This can impact how they are perceived by others.
By understanding these factors, you can tailor your descriptions to create a more authentic portrayal of bruises in your writing.
A key element in writing realistic bruises is depicting their healing process. Here's how to effectively describe it:
Gradual Changes: Highlight the evolving nature of the bruise over time. The progression of colours—red to blue, green, and yellow—is a visual cue that indicates the bruise's age. This chronological shift in colour offers readers insights into the passage of time within your narrative.
Concealment and Exposure: Address the issue of concealing or revealing the bruise. Depending on its location, characters may need to don concealing clothing, apply makeup, or use other means to hide or reveal their injuries. Such choices can significantly impact the character's interactions and relationships.
Medical Care: Mention whether the character seeks medical attention for their bruise. Medical professionals can provide insights into the severity of the injury and the potential complications that might arise during the healing process. Additionally, you can explore any treatments, remedies, or advice offered by healthcare providers.
Impact on the Character: Describe how the presence of a bruise affects the character's daily life, activities, and interactions with others. A prominent facial bruise, for instance, can influence the character's self-esteem, social interactions, or how they are perceived by those around them. Emotions and psychological effects should not be overlooked.
Varied Healing Timelines: Recognize that the healing process can vary from one character to another. Factors such as age, overall health, and the severity of the injury can affect how quickly the bruise fades. This variation can add depth and authenticity to your character's experiences.
Scarring and Discoloration: Note that severe injuries may leave lasting scars or discolouration on the skin. Explore any permanent marks or changes that remain after the bruise has healed.
By incorporating these aspects into your narrative, you can create a nuanced portrayal of the healing process of bruises and its impact on your characters.
I hope this blog on Everything You Need To Know About Writing Bruises will help you in your writing journey. Be sure to comment any tips of your own to help your fellow authors prosper, and follow my blog for new blog updates every Monday and Thursday.
Are you an author looking for writing tips and tricks to better your manuscript? Or do you want to learn about how to get a literary agent, get published and properly market your book? Consider checking out the rest of Haya’s book blog where I post writing and publishing tips for authors every Monday and Thursday! And don’t forget to head over to my TikTok and Instagram profiles @hayatheauthor to learn more about my WIP and writing journey!
Massive thanks to both @paranaturalpop and @mas-y-menos for helping me rediscover this gem of a fancomic! Gave me a serotonin boost like you wouldn't believe, and reignited some ideas for some stories! All the best to you both!
my prediction for whats gonna go down re: johnny developing ghost powers
This skull looks friendly. It'd be a nice evening to sit by a fire with the skull, a cigar perched in the hole in the teeth, as they told me stories of times gone by in that soft, grandparently drawl one has when they've reached a long life and are content with where they are.
The Skull - Memento mori by Jean Morin
A young American alligator (Alligator mississippiensis) rides on the back of its mother in Brazos Bend State Park, Texas, USA
by Rick Dunlap
A Cozy Cabana for Crocodiles, Alligators and their ancestors. -fan of the webcomic Paranatural, Pokemon, Hideo Kojima titles -updates/posts infrequently
237 posts